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MT6166 RF Design Notice

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uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 RF Design Notice (for MT6572/82/92) V1.0 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Version History Ver. V1.0 Data 2013.10.18 Content Draft release 2 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Content ▪ MT6166 introduction ▪ SCH Design Guide – TD/2G Design – W/2G Design – TD/W/2G Design – Power Design – Connections between MT6166 and BB IC/PMIC – Clock Control Design ▪ Placement and Layout Guide ▪ Annex I:Wireless de-sense design guide ▪ Annex II: GPS Co-clock ▪ Annex III: World Phone Introduction and Factory Calibration loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 introduction  MT6166 RF Key Feature  MT6166 Function Block Diagram  MT6166 Pin assignment  MT6166 Ball Map Comparison between MT6166 and MT6167/MT6168 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 RF Key Feature ▪ GSM/TD-SCDMA/WCDMA transceiver integrated ▪ Modem support – GSM GPRS/EDGE, class 12 – WCDMA HSPA+ R8(except Dual carrier), DL/UL 21Mbps/5.76Mbps – TD-SCDMA HSPA R7, DL/UL 2.8Mbps/2.2Mbps ▪ SAW-less – Save RX SAW – SAW-less support in 2G quad-band and TD-SCDMA B34/39 ▪ GPS Co-clock – Save GPS TCXO ▪ 32K-less – Save 32K XTAL ▪ TD/W/G co-PCB design – Save RD resources – One PCB, able to switch HW design between TD/G and W/G ▪ World phone (with MT6582/92 only) – One phone, able to simultaneously support TD-SCDMA, WCDMA and GSM 5 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 Function Block Diagram ▪ Multi-mode RF solution: GSM + WCDMA + TD-SCDMA – GSM support quad-band. – TD-SCDMA support Band 34/39/40. – WCDMA support Band 1~11, except B7. So far, MTK demo phone just verify pass for B1/2/4/5/6/8. ▪ 26MHz internal DCXO or external VCTCXO operation (with integrated AFC DAC) – Three low noise additional Clock Drivers for clocking connectivity / peripheral IC’s – Ultra Low power 32KHz mode ▪ RF Calibration features for key RX and TX specifications: Image rejection, LO feedthrough, DC offset. TX (2G/3G): SS-Polar/DCT loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet RX (2G/3G): LIF/DCR uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 Pin assignment FDD RX input 2G/FDD/TDD RF TX output Power Detector input  PDET trace is also RF trace ! TD B40 RX input 2G QB & TD B34/B39 RX input 26MHz Xtal *2G TX can only use 2GHB_TX/2GLB_TX BSI (5 pins) MT6166 provides 4 clock buffers. CLK1/2/3/4 are respectively for BB/WCN/ATV&NFC/PMIC. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 32k clock output, for RX IQ RTC-less  TMEAS: Connect to GND for internal thermistor TX IQ  TX_BPI: A flag for TX DCOC calibration RCAL: For bandgap circuit correction to cover chip variation TST1/TST2 & TXVCO_MON/RFVCO_MON: These pins are disconnected inside MT6166, please make them floating uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 Ball MAP TD B40 RX input FDD RX input 2G/FDD/TDD RF TX output 2G QB & TD B34/B39 RX BSI (5 pins) Power detector input and its GND TX IQ 4 clock buffers output 32k clock output RX IQ loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 VS MT6167 MT6166 Package TFBGA 4.6x4.6 mm2 104balls Modem EDGE/WCDMA (R8 HSPA+)* DL : Cat 14 64QAM 21Mbps UL : Cat 6 QPSK 5.76Mbps 2G Architecture SS-Polar/LIF (GSM: DFM) 3G Architecture DCT/DCR TX ports 5 (3HB, 2LB) RX LNA 7 (2 for SAW-Less) 26MHz buffers 4 32K-Less YES RF/BB interface 5pin BSI/TXIQ/RXIQ Main feature difference 2G/TD RX SAW-Less * With BB IC MT6572/82/92 ** With BB IC MT6589 Copyright © MediaTek Inc. All rights reserved. 9 MT6167 TFBGA 4.6x4.6 mm2 100balls EDGE/WCDMA (R8 HSPA+)** DL : Cat 24 64QAM 42Mbps UL : Cat 7 16QAM 11.5Mbps SS-Polar/LIF (GSM: DFM) DCT/DCR 5 (3HB, 2LB) 8 (3 for RX diversity) 4 YES 5pin BSI/TXIQ/RXIQ Support RX diversity loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166 VS MT6168 MT6166 Package TFBGA 4.6x4.6 mm2 104balls Modem EDGE/TD-SCDMA (R7 HSPA)* DL : Cat 14 16QAM 2.8Mbps UL : Cat 6 16QAM 2.2Mbps 2G Architecture SS-Polar/LIF (GSM: DFM) 3G Architecture DCT/DCR TX ports 5 (3HB, 2LB) RX LNA 7 (2 for SAW-Less) 26MHz buffers 4 32K-Less YES RF/BB interface 5pin BSI/TXIQ/RXIQ Main feature difference 2G/TD RX SAW-Less * With BB IC MT6572/82/92 ** With BB IC MT6589 Copyright © MediaTek Inc. All rights reserved. 10 MT6168 TFBGA 7x5.4 mm2 171balls EDGE/TD-SCDMA (R7 HSPA)** DL : Cat 14 16QAM 2.8Mbps UL : Cat 6 16QAM 2.2Mbps DCT/DCR (GSM: DFM) DCT/DCR 4 (3HB, 1LB) 7 4 NO 4pin BSI/TXIQ/RXIQ loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA SCH Design Guide  TD/G Design  TD/G REF SCH Design  TD/G RF Driver Setting and Calibration  W/G Design TD/W/G Design  Power Design  Connections between MT6166 and BB IC/PMIC  Clock Control Design Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G REF SCH Design Note: 请参阅最新版本REF SCH,了解详细TD/G SCH Design方式和优化RF匹配值。 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RX  2G/TD RX 采用SAW-Less方案,可以降低BOM cost。  SAW-less通过2-in-1 balun实现,给2G Quad-band和TD B34/B39共用。 – LB_RXP and LB_RXN: for GSM850/GSM900 RX; – HB_RXP and HB_RXN: for DCS/PCS, and TD B34/B39 RX。  TD B40 RX使用单独的RX SAW和接收路径。请注意尽可能缩短B40 RX trace长度,以减 少路径损耗。 GSM850/ EGSM 确认TXM是否内置隔直电容? 2-in-1 balun, reused with MT6255/6250 B40 path loss is higher than other band. Please pay attention to B40 RX trace length 13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet DCS/PCS B34/B39 3颗电感匹配结构为提升Out-of-Band blocking性能 TD B40 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G Chip TX output 2G TX只能使用2GHB_TX和2GLB_TXLB。 TD B34/B39 TX 与2G HB TX共用2GHB_TX。 TD B40推荐使用3GH1_TX,并且必须靠近chip TX output放一颗串联2nH(可使 用0201 size)。 TD B34/39/40都不需要使用power detector。 – B40预留PDET,方便与WCDMA做Co-PCB设计,B40 PA与W PA是pin-to-pin封装; – B40 PA如果内置coupler,为不影响输出功率,必须把CPL_IN和CPL_OUT都接50 ohm下地。 10dB at1te4nuation PDET is also RF trace. Please keep PDET impedance at 50 ohm and protect well GND. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TXM(RF9810) 建议在TXM input预留Pi-matching,为调试匹配或搭衰减线路使用。 – RF9810内部没有DC block,必须外加隔直电容。 RF7182(GPRS PA)与RF9810为pin-to-pin封装。 – 如果要做兼容PCB设计,建议将2G RX和TD RX接到RF9810 RX2和RX3。 Vramp RC filter, close to TXM BPI LPF, 1kohm//22pF for noise rejection 需确认TXM是否内置隔 直电容? Reserve Pi-matching. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 15 RX1/RX4 floating, when un-used uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD B40 TX(SKY77709) TD B40输出必须加TX SAW filter,抑制B40 TX对WIFI产生的干扰。 – TX SAW filter会增加路径损耗,建议尽可能减小B40 TX trace长度。 TD B40不需要使用power detector。 – 如果做TD B40, 由于B40 PA内置coupler,必须把CPL_IN和CPL_OUT都接50 ohm 下地,否则会影响输出功率。 VBAT接B40 PA VCC TX SAW for WIFI band noise rejection 这颗电感对匹配调试很敏 感,务必预留! VM0/VM1从BB IC拉过 来,与WCDMA共用 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet CPL_IN和CPL_OUT都要接50 ohm下地,否则会影响输出功率 16 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting and Calibration Note: 1. 请参阅文档“TG RF_Driver_setting_introduction”,了解详细TD/G RF driver setting介绍。 2. 对于QVL PA,请在MOL下载PA custom package,使用package里面的cfg/ini/*.h可以加速调试。 3. 请不要用PA custom package里的*.h直接替换MTK release软件包里的*.h,不同Branch拉出来的 Copyright © MediaTek Inc. All rights reserved. 软件格式可能会不同,请确保*.h里的BSI timing与package *.h中一致即可! loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting – Introduction ▪ RF driver setting主要包含在如下两支文件: – 2G: l1d_custom_rf.h – TD: tl1d_custom_rf.h ▪ 怎样找到正确的*.h文件? – 在make file中查找“RF Module”和“UMTS_TDD128_RF_MODULE”,其值分别 代表2G和TD项目名称 RF_Module= 2G custom file name UMTS_TDD128_RF_Module= TD custom file name – l1d_custom_rf.h文件路径: \mcu\custom\modem\l1_rf\2G custom file name\l1d_custom_rf.h – tl1d_custom_rf.h 文件路径: \mcu\custom\modem\tl1_rf\TD custom file name\tl1d_custom_rf.h ▪ 严禁修改BSI timing和system control setting!如要修改,请务必联系MTK 确认风险。 ▪ 客户要做的工作仅仅是:结合线路图设计配置BPI。 Copyright © MediaTek Inc. All rights reserved. 2013/11/13 18 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting – 2G BPI mapping: 推荐BPI mapping方式,请参考实际线路连接来配置TXM BPI system control BPI:严禁修改,也没有必要修改! 在这列栏位配置16进制BPI! Copyright © MediaTek Inc. All rights reserved. 2013/11/13 19 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting – BPI mapping 以RF9810为例,2G LB GMSK TX控制逻辑应配置成0x000A 。 Binary: 0000000000001010 BPI 15 Copyright © MediaTek Inc. All rights reserved. BPI 0 2013/11/13 20 Hexadecimal: 0x000A loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting – TD BPI(1/3) BPI mapping: 推荐BPI mapping方式,请参考实际线路连接来配置TD BPI TD B40 PA gain mode设置 TD B34/B39 PA gain mode设置 Copyright © MediaTek Inc. All rights reserved. 2013/11/13 21 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet PA gain mode设置注解: uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting – TD BPI(2/3) TX控制逻辑 “1”表示控制逻辑拉高; “0”表示控制逻辑拉低。 GPIO bit RX控制逻辑 如果不做B40,忽略这些行即可! PA Enable控制逻辑 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 22 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF Driver Setting – TD BPI(3/3) VAPC电压设置:Analog PA设定PA gain mode控制电压! TX/RX port设置:严禁修改,也没有必要修改! Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 23 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/G RF calibration ▪ TD/G RF calibration需勾选以下项目: – GGE Temperature ADC – 2G calibration item • AFC • RX path loss • W coefficient • TX PCL – 3G TDD calibration item • 3G TDD RX path loss • 3G TDD TPC 24 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 2G TX校准类型和FHC校准 TDD TX sub-band校准和 FHC校准 FHC测试 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA SCH Design Guide  TD/G Design  W/G Design  W/G REF SCH Design  W/G RF Driver Setting and Calibration  TD/W/G Design Power Design  Connections between MT6166 and BB IC/PMIC  Clock Control Design Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G REF SCH Design Note: 请参阅最新版本REF SCH,了解详细W/G SCH Design方式和优化RF匹配值。 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G Chip TX output 2G TX只能使用2GHB_TX和2GLB_TXLB。 W HB TX可以使用3GH1_TX和3GH2_TX 。 – 对于W B1,必须靠近chip TX output放一颗串联2nH(可使用0201 size)。 W LB TX只能使用3GL5_TX。 – 如果同时支持两个W LB,需要增加一颗SPDT做复用。 W全部频段必须使用power detector,并且必须在PDET trace加一组10dB衰减, 以匹配power detector输入功率要求(-3~-40dBm) 。 W B5 and B8 Switch 10dB atten2u7ation PDET is also RF trace. Please keep PDET impedance at 50 ohm and protect well GND. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G WCDMA TX&RX(1/3)  W B1&B8线路图参考设计如下图所示。  VPA trace电容之和应不能超过4.7uF(+/-20%)。 – 参考设计做法:靠近PMIC放一颗2.2uF,靠近W PA放一颗2.2uF,靠近每颗W PA各放一颗 0.1uF。 VCC1: VBAT VCC2: VPA 0.1uF in local VPA’s VCC2 B1使用某些QVL duplexer, 可以不用预留common mode trap matching Daisy chain for power feedback 0.1uF in local VPA’s VCC2 28 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G WCDMA TX&RX(2/3)  W B2&B5线路图参考设计如下图所示。  VPA trace电容之和应不能超过4.7uF(+/-20%) B2必须预留common mode trap matching! loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 29 VCC1: VBAT VCC2: VPA 0.1uF in local VPA’s VCC2 Daisy chain for power feedback 0.1uF in local VPA’s VCC2 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G WCDMA TX&RX(3/3)  W Power detector线路图设计如下图所示。 – 全部W频段的Power detector应串接起来(先后顺序不限),接50 ohm电阻做terminal; – Power detector trace也是RF trace,要做好50 ohm阻抗控制并且包起来; – Power detector要加上10dB衰减线路,以匹配MT6166 PDET输入功率要求(-3~-40dBm)。 To MT6166 DET 30 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G TXM(SKY77590) 建议在TXM input预留Pi-matching,为调试匹配或搭衰减线路使用。 需确认TXM是否内置隔 直电容? Reserve Pi-matching. BPI: RC filter(1K Ohm + 22pF) for noise rejection loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 31 Vramp RC filter, close to TXM uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting and Calibration Note: 1. 请参阅文档“RF_Driver_setting_introduction”,了解详细W/G RF driver setting介绍。 2. 对于QVL PA,请在MOL下载PA custom package,使用package里面的cfg/ini/*.h可以加速调试。 3. 请不要用PA custom package里的*.h直接替换MTK release软件包里的*.h,不同Branch拉出来的 Copyright © MediaTek Inc. All rights reserved. 软件格式可能会不同,请确保*.h里的BSI timing与package *.h中一致即可! loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting – Introduction ▪ RF driver setting主要包含在如下两支文件: – 2G: l1d_custom_rf.h – W: ul1d_custom_rf.h ▪ 怎样找到正确的*.h文件? – 在make file中查找“RF Module”和“UMTS_RF_MODULE”,其值分别代表2G和 W项目名称 RF_Module= 2G custom file name UMTS_RF_Module= W custom file name – l1d_custom_rf.h文件路径: \mcu\custom\modem\l1_rf\2G custom file name\l1d_custom_rf.h – ul1d_custom_rf.h 文件路径: \mcu\custom\modem\ul1_rf\TD custom file name\ul1d_custom_rf.h ▪ 严禁修改BSI timing和system control setting!如要修改,请务必联系MTK 确认风险。 ▪ 客户要做的工作仅仅是:结合线路图设计配置BPI。 Copyright © MediaTek Inc. All rights reserved. 2013/11/13 33 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting – 2G BPI mapping: 推荐BPI mapping方式,请参考实际线路连接来配置TXM BPI 严禁修改system control BPI,也没有必要修改! 在这列栏位配置16进制BPI! Copyright © MediaTek Inc. All rights reserved. 2013/11/13 34 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting – BPI mapping 以SKY77590为例,2G LB GMSK TX控制逻辑应配置成0x40009 。 Binary: 01000000000000001001 BPI 18 BPI 0 35 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet Hexadecimal:0x40009 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting – W BPI mapping 以SKY77590为例,W B1 RX控制逻辑应配置成0x0005 。 [3210]=[A,B,C,D] BPI BPI_0 BPI_1 BPI_2 BPI_3 MT6572+MT6166 net name 實際上的接線 ASM_VCTRL_A SKY77590_BS2 ASM_VCTRL_B SKY77590_BS1 ASM_VCTRL_C SKY77590_MODE WG_GGE_PA_ENABLE SKY77590_TXEN TRX3 TRX6 3G_RX_MAIN 3G_B1 3G_B8 H H L L H L L L TRX3 TRX6 3G_TX 3G_B1 3G_B8 H H L L H L L L TRX5 TRX4 3G_RX_MAIN 3G_B2 3G_B5 L H H H L H L L TRX5 TRX4 3G_TX 3G_B2 3G_B5 L H H H L H L L BPI_4 BPI_5 BPI_6 BPI_7 X X X W_PA_B1_EN X X X RF7241_VEN L L L L L L L L L L L L L L L L L L L L L L L L L L H L L L L L BPI_8 BPI_9 BPI_10 BPI_11 W_PA_B2_EN W_PA_B5_EN W_PA_B8_EN X RF7242_VEN RF7245_VEN RF7248_VEN X L L L L L L H L L L L L L L L H L L L H L L L L L L L L L L L L BPI_12 X X BPI_13 X X BPI_14 X X BPI_15 X X 寫4個Bit即可,因為雖然MT6166是5個Bit,但UMTS_ERR_DET_ID="0" L L L L 0x0005 L L L L 0x0001 L L L L 0x0085 L L L L 0x0401 L L L L 0x0002 L L L L 0x0007 L L L L 0x0102 L L L L 0x0207 BPI_16 BPI_17 BPI_18 BPI_19 X X L X X L X X L UMTS_ERR_DET_ID by pin mux L Binary: 0000000000000101 L L L L L L L L L L L L L L L L L L L L L L L L L L L L Hexadecimal:0x0005 BPI 15 BPI 0 36 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting – W BPI mapping W TX/RX port与ul1d_custom_rf.h中映射关系如下: MT6166 RX pin 3GB1_RX 3GB5_RX 3GB2_RX 3GB8_RX ul1d_custom_rf.h: LNA input LNA_3 LNA_2 LNA_1 LNA_4 MT6166 TX pin 3GH1_TX 3GH2_TX 3GL5_TX ul1d_custom_rf.h: chip TX output TX_HIGH_BAND2 TX_HIGH_BAND3 TX_LOW_BAND1 Copyright © MediaTek Inc. All rights reserved. 2013/11/13 37 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF Driver Setting – W BPI BPI mapping: 推荐BPI mapping方式,请参考实际线路连接来配置W BPI 在这里配置RX BPI! 在这里配置TX BPI! Copyright © MediaTek Inc. All rights reserved. 2013/11/13 38 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA W/G RF calibration ▪ W/G RF calibration需勾选以下项目: – 3G FDD Temperature ADC – 2G calibration item • AFC • RX path loss • W coefficient • TX PCL – 3G FDD calibration item • 3G FDD RX path loss • 3G FDD TPC 39 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 2G TX校准类型和FHC校准 W TX sub-band校准和 FHC校准 FHC测试 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA SCH Design Guide  TD/G Design  W/G Design  TD/W/G Design  TD/W/G REF SCH Design  TD/W/G RF Driver Setting and Calibration Power Design  Connections between MT6166 and BB IC/PMIC  Clock Control Design Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G REF SCH Design Note: 1. 请参阅最新版本REF SCH,了解详细TD/W/G SCH Design方式和优化RF匹配值。 2. 对于QVL PA,请在MOL下载PA custom package,使用package里面的cfg/ini/*.h可以加速调试。 3. 请不要用PA custom package里的*.h直接替换MTK release软件包里的*.h,不同Branch拉出来的 Copyright © MediaTek Inc. All rights reserved. 软件格式可能会不同,请确保*.h里的BSI timing与package *.h中一致即可! loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G REF SCH Design – Introduction(1/2) MT6166 TX output/RX input pin使用规则如下: MT6166最多可以支持TD B34/39/40 + W quad-band + 2G quad-band设计! MT6166可以支持W B1~11(除B7以外)全部频段,但参考设计目前只验 证B1/2/4/5/6/8等频段。 W全部频段必须使用power detector,并且必须在PDET trace加一组10dB 衰减,以匹配power detector输入功率要求(-3~-40dBm)! 42 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G REF SCH Design – Introduction(2/2) TD/W/G Co-PCB设计,请结合REF SCH和前述规则设计线路图,对于不 使用的频段,将相关元件NC即可。 MT6582/92可以支持world phone,world phone SCH设计原理与TD/W/G Co-PCB设计原理相同,只是modem SW有差别。 以下是五组常见TD/W/G Co-PCB设计方式: ① 4E+4W+3T: 2G quad-band + W B1/2/5/8 + TD B34/39/40; ② 4E+3W+3T: 2G quad-band + W B1/2/8 + TD B34/39/40; ③ 4E+3W+3T: 2G quad-band + W B1/5/8 + TD B34/39/40; ④ 4E+2W+3T: 2G quad-band + W B1/8 + TD B34/39/40; ⑤ 4E+2W+2T: 2G quad-band + W B1/8 + TD B34/39. 43 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G Co-PCB设计1: 4E+4W+3T(B1/2/5/8/34/39/40) SP8T :0 ohm B40 PA B8 DPX B2 DPX To B1 PA To B2 PA To B5 PA To B8 PA 如果拿掉一个W HB,贴0 ohm跳线,SP3T可换成成 本更低的SP2T。 SP 3T TXM TRx端口不够用, 用SP3T和0 ohm做复用。 B40RX SAW 2G B34 B39 Balun B5 DPX B1 DPX SP SP DT DT 如果拿掉一个W HB,贴0 ohm跳线接TD B40,可节 省SPDT。 如果拿掉一个W LB,贴0 ohm跳线,可节省SPDT。 44 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G Co-PCB设计2: 4E+3W+3T (B1/2/8/34/39/40) :0 ohm B40 PA SP8T B8 DPX B2 DPX B1 DPX To B1 PA To B2 PA To B8 PA SP DT B40RX SAW SP 2T 2G B34 如果拿掉一个W HB,贴0 B39 ohm跳线接TD B40,可节 Balun 省SPDT。 45 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G Co-PCB设计3: 4E+3W+3T (B1/5/8/34/39/40) :0 Ohm B40 PA SP8T B8 DPX B5 DPX B1 DPX To B1 PA To B5 PA To B8 PA SP DT B40RX SAW SP DT 2G B34 B39 Balun 如果拿掉一个W LB,贴0 ohm跳线,可节省SPDT。 46 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G Co-PCB设计3: 4E+2W+3T (B1/8/34/39/40) SP8T B40 PA B8 DPX B1 DPX To B1 PA To B8 PA B40RX SAW 2G B34 B39 Balun 47 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G Co-PCB设计4: 4E+2W+2T (B1/8/34/39) SP6T B1 DPX B8 DPX To B1 PA To B8 PA 2G B34 B39 Balun 48 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwE1D@ 2IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Power Detector Design W全部频段必须使用power detector,并且必须在PDET trace加一组10dB衰减 ,以匹配power detector输入功率要求(-3~-40dBm)! B40_CPL_IN B1_CPL_IN B1_CPL_IN B8_CPL_IN B8_CPL_IN 3G_PA_CPL_OUT 1 R636 2 R / NC / ohm / 0201 1 R637 2 R / NC / ohm / 0201 1 R628 2 R / 51 / ohm / 0201 1 R640 2 R / NC / ohm / 0402 1 R641 2 R / NC / ohm / 0402 B40_CPL_OUT B1_CPL_OUT B1_CPL_OUT B8_CPL_OUT B8_CPL_OUT PDET Tuning the attenuation to meet the input power range of dRe62t9ector R / 26 / ohm / 0402 1 2 (-3~-40dBm) R630 1 2 R / 26 / ohm / 0402 3G_PA_CPL_OUT R632 R / 35 / ohm / 0402 WCMDA B1 block WCDMA B8 block TDD B40 block R636 R637 CPL R628 R640 R641 R624 3GH1_TX R625 L627 WCMDA or TDSCMDA support band TD B34/39 TD B34/B39/B40 W B1/B8 W B1 NC NC Yes Yes NC NC Yes NC NC Yes NC NC NC 51ohm NC NC NC 0ohm NC NC NC NC 51ohm 51ohm NC 0ohm NC NC NC 0ohm NC 0ohm NC NC 0ohm 0ohm NC 0ohm NC NC NC 2nH 2nH 2nH 49 CPL Daisy chain: B40 -> B1 -> B8 -> MT6166 PDET loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA PA Co-PCB Design W MMMB(Multi Mode Multi Band)PA可以与Single HB PA做Co-PCB设计; TD B40 PA与W Single PA是pin-to-pin封装,但是TD B40 PA输出接TX SAW而 W PA输出接Duplexer,可以在RF_OUT输出接0 ohm跳线做Co-PCB设计。 TD B40 TX SAW W DPX To TXM To TXM 50 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G RF Driver Setting and Calibration Note: 请参阅文档“RF_Driver_setting_introduction”和“ TG RF_Driver_setting_introduction”,了解详 细TD/W/G RF driver setting介绍。 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA TD/W/G RF Driver Setting and Calibration ▪ TD/W/G Co-PCB设计,RF driver setting取决于硬件贴片方式。 – TD/G贴片,参照前述“TD/G RF Driver Setting and Calibration”设置; – W/G贴片,参照前述“W/G RF Driver Setting and Calibration”设置。 ▪ World phone设计,modem包含两包代码,分别是TD/G和W/G ,相关RF driver setting主要包含在如下三支文件: – 2G: l1d_custom_rf.h – W: ul1d_custom_rf.h – TD: tl1d_custom_rf.h – 以上三支*.h文件的参数配置规则,与前述“TD/G RF Driver Setting and Calibration”和“W/G RF Driver Setting and Calibration”相同; – TD/G和W/G代码包都有l1d_custom_rf.h ,但不能互相替换。除了系统控制信号( TD/G是BPI 16 ANTENNA_CONFLICT_2G , W/G是BPI 18 GSM_ERR_DET_ID ),请确保BSI timing、BPI和其它参数设置完全相同! – 严禁修改BSI timing和system control setting!如要修改,请务必联系MTK确认 风险。 – 客户要做的工作仅仅是:结合线路图设计配置BPI。 ▪ World phone校准更多介绍,请参阅Annex III。 Copyright © MediaTek Inc. All rights reserved. 2013/11/13 52 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA SCH Design Guide  TD/2G Design  W/2G Design  TD/W/2G Design  Power Design  Connections between MT6166 and BB IC/PMIC  Clock Control Design Note: 不论RF处于何种工作模式(TD,W或者2G),以及有几个频段,MT6166 power design都相同! Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166周边power(1/2)  电源旁路滤波电容尽可能靠近MT6166 pin放置 – VRF18-1负载电容: 470nF X4 ( 4 pins) – VTCXO28-1 负载电容: 470nFX 2 (2 pins)+ 100nF (靠近BB IC) – VIO18 负载电容: 1uF (1 pins)  MT6592预留VRF18接MT6333 VRF_SW_PMU,可以节省耗电流,正在调试中,请留意最新版REF SCH! VRF18-1 VTCXO28-1 VIO18 建议在VRF18上预留0 ohm(靠近MT6166放置), 再分线拉到四个power管脚。 VRF18有noise会影响EPSK Tx in Rx noise,可以 换bead来滤波! MT6592预留VRF18接MT6333 VRF_SW_PMU。 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA MT6166周边power(2/2)  The table below includes approximate MAX RF current consumption of each power pin in MT6166. Needs careful each power pin’s bypass Cap placement/Value and layout trace width!  VXODIG is a power pin , not a digital control pin! (Share bypass cap with VIO18 or VTCXO28-1)  XMODE , CLK_SEL , ENBB , 32K_EN are digital control pins. MT6166 Net name (pin name) Power source from MT6323 MT6323 Voltage Setting MT6166 Max Current (mA) MT6166 bypass Cap value MT6166 Layout trace width (mil) VRXHF (F2) 100 470nF 12 VRXLF (L7) 35 470nF 10 VRF18-1 1.825V VTXHF (B11) 125 470nF 12 VTXLF (J11) 35 470nF 10 VTCXO28 (K1) VTCXO28-1 2.8V 6 470nF 6 V28 (E10) 1 470nF 4 VXODIG (K7) (Power pin , not control pin) VIO18(32k XO) Or VTCXO28-1 (32k-Less) = VIO18 Or VTCXO28-1 1 Share VTCXO28-1 or VIO18 4 AVDD_VIO18 (K6) VIO 18 1.8V 1 1uF 4 55 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA PMU to RF power PMU PMU output end DC/DC VPA_PMU 2.2uF RF input end 2.2uF WCDMA PA DLDO 200mA ALDO , 20mA DLDO 300mA VRF18-1(1.825V , 5%) No Cap Total limit≧2uF (+-20%) Cap = 470nF X4 2*0.8/4=400nF! VTCXO28-1(2.8V , 5%) No Cap Total limit ~= 1uF (影響setting time!) VIO18(1.8V) Cap = 470nFX 2 (MT6166) + 100nF No Cap Total limit (含BB)≧4.7uF Cap = 1uF MT6166 RF far-end bypass is OK for LDO!! 56 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA SCH Design Guide  TD/2G Design  W/2G Design  TD/W/2G Design  Power Design  Connections between MT6166 and BB IC/PMIC  Clock Control Design Note: 不论RF处于何种工作模式(TD, W或者2G),以及有几个频段, MT6166与BB IC/PMIC 连接C设opy计right都© M相edi同aTe,k Inc除. All了righBtsPreIs控erve制d. 信号数量因频段多少有差异。 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA BB IC to MT6166 Connection – Digital(BPI/BSI/Control)  EN_BB and CLK_SEL are for 26MHz control  BSIA is used for MT6166 control and 2G TX IQ’s data . (Needs careful layout with good ground return and protection! )  TX_BPI is for TX DCOC calibration.  BPI1_Bus0~6 are used for 2G TXM or PA + ASM control  BPI1_Bus7~15 are reserved for W or TD PA enable or extended switch control  VM0/VM1 are for digital mode PA control.  All BPIs settings can be controlled by 2G/W/TD modem  BPI_Bus0~6 are 2.8/1.8V interface, and BPI_Bus7~15 are 1.8V interface ONLY  How to change power domain of BPI0~6? DVDD28_BPI BPI_BUS0~6 VIO28 2.8V VIO18 1.8V 58 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA BB IC to MT6166 Connection – IQ and Analog 建议将I/Q放一起在内层走线,并尽可能保护好。如果可以的话,最好将I和Q 再隔开。 TX IQ和RX IQ之间要隔开走线。  请尽可能将APC走线包好,否则可能将干扰带进TXM。 VBIAS预留给WCDMA模拟PA做控制用,MT6166只验证WCDMA数字PA, VBIAS做NC即可。 59 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA PMIC to MT6166 Connection – Power and Clock  Power and Clock connection:  MT6592 TD/W/2G预留VRF18接MT6333 VRF_SW_PMU,可以节省耗电流, 正在调试中,请留意最新版REF SCH! MT6323 MT6333 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 60 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA SCH Design Guide  TD/2G Design  W/2G Design  TD/W/2G Design  Power Design  Connections between MT6166 and BB IC/PMIC  Clock Control Design Note: 不论RF处于何种工作模式(TD,W或者2G),以及有几个频段,Clock control design都相同! Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Clock Control Design – Introduction MT6166已验证DCXO和TSX方案,多颗用料已更新至MT6166 QVL。 MT6166共有四个clock buffer,可以给其它模块提供26MHz clock: – CLK1固定给BB IC使用,BB IC已内置DC block; – CLK2固定给WCN IC使用,WCN IC已内置DC block。使用TSX晶体,并做好布局走 线,CLK2可以给GPS使用,即GPS Co-clock; – CLK3可以给CMMB或ATV使用,必须外加隔直电容,建议将隔直电容靠近CMMB或 ATV放置; – CLK4固定给PMIC使用,PMIC已内置DC block。 MT6166支持32K-less功能,可以节省32K XTAL。 MT6166通过32K_EN/XMODE/VXODIG实现Clock Control Design: – 32K_EN & VXODIG: 决定32K or 32K-less方案; – XMODE: 决定DCXO or VCTCXO方案。 VCTCXO 26MHz XTAL + 32KHz XTAL 26MHz XTAL+ Remove 32K 32K_EN XMODE 0 (GND) 0 (GND) 0 (GND) 1 (VIO18) 1 (VTCXO28) 1 (VTCXO28) VXODIG VIO18 VIO18 VTCXO28 尚未验证 参考设计推荐 调试中 62 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Clock Control Design – 26MHz & 32KHz Options EN_BB控制CLK1输出26MHz,CLK_SEL控制CLK2/CLK3/CLK4输出26MHz, 但MT6572/82/92都只有一根控制信号SRCLKENA,CLK1~4实际上同时被控制。 SRCLKENA for both EN_BB and CLK_SEL loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet Reserve for filtering VIO18_LC is filtered voltage for VXODIG 63 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Clock Control Design – Clock control mode MT6166 clock control共有12种工作模式,如下表格所示: – TCVCXO不能支持32K-less,因为TCVCXO没有LPM,太耗电了! From MT6572/82/92 (SRCLKENA) 同时控制四个clock buffer 64 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Clock Control Design – GPS Co-clock GPS Co-clock对PCB走线要求很高,请参阅Layout Guide 12! 目前已验证DCXO多数为3225 size,TSX为2520 size。建议在PCB上预留3225 size,SMT不论贴DCXO或TSX(3225或2520 size)都可以,风险可控。 AUXADC REF Pin AUXADC thermal sense 1. Xtal 2. GPS co-clock Xtal MT6166 GND Via Closed MT6323 AVSS28_AUXADC (B2) Closed to X600 Closed to X600 GND Via Closed MT6323 AVSS28_AUXADC (B2) 65 Note: 请参阅Appendix II了解更多GPS co-clock设置和相关问题的分析方法! loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet MT6323 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Clock Control Design – TSX TSX在pin2和pin4之间内置一颗热敏电阻,其它结构/功能与DCXO相同。 TSX可支持GPS Co-clock,但对RF来说,其性能与DCXO相同。 TSX校准AFC,不需要修改任何cfg/ini相关参数,与DCXO相同。 DCXO: – pin1和pin3对称,分别接MT6166 XTAL1或XTAL2都可以; – pin2和pin4都是GND pin; – 常见size是3225和2520,内部结构如右图所示: TSX: – pin1和pin3对称,分别接MT6166 XTAL1或XTAL2都可以; – pin2是GND pin,pin4是sense pin,不能接错; – 目前只有2520 size,内部结构如右图所示: Thermistor 66 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Placement and Layout Guide Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Common Placement Guide 1. RF天线远离Main/Sub CAM, LCM FPC/Driver IC, Vibrator, MSDC和SIM connector等机构件,尽可能降低wireless de-sense程度; 2. 2G/TDD/FDD PA远离晶体和LNA,建议距离1cm,降低对晶体和RX的干扰; 3. BSI在内层走线要保护好,尽可能控制走线长度不要超过8cm; 4. 2G PA远离MT6166,建议距离1cm, 可以改善GMSK HB Peak PE; 5. VRF18靠近MT6166先预留0 ohm,再分线拉到四个power管脚。VRF18有 noise很可能影响2G Tx in Rx noise,有机会换Bead滤波改善。 6. DCXO最大程度靠近MT6166放置,TSX与MT6166建议距离1.5mm; 7. GPS Co-clock设计要注意以下事项: – TSX远离2G/TDD/FDD PA至少1cm; – 5颗电阻和1uF靠近TSX放置; – 100nF 靠近MT6323 pin AUXADC_AUXIN_GPS放置; – 4L PCB设计,MT6323与MT6166至少距离1cm。 8. PCB边沿多打through via,增强接地和ESD保护; 68 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Common Layout Guide for RF 1. DCXO/TSX布局走线,将L1和L2净空,并以L3完整地做参考地,减小寄生电 容效应; 2. MT6166 clock buffer输出26MHz clock放在内层走线,并且用GND包好,避免 与相邻层其它trace(尤其是高速数据线/power)平行或交叉走线; 3. TD/W/G RX差分线做100欧姆阻抗匹配。同一对差分线之间,以及最外侧单根 差分线与包地之间,至少保持2倍线宽(单根差分线宽度)距离; 4. RF trace(PDET也是RF trace)必须用GND包好,并且远离电源线和高速数 据线; 5. WCDMA要特别留意Duplexer 布局走线,以提升隔离度; 6. MT6166 GND pin在L1连起来,对应L2区域保留大块GND,并多打via连至 PCB主地; 7. IQ四根线一组包好,推荐放在内层走线,避免与相邻层其它trace(尤其是高速 数据线/power/clock)平行或交叉走线; 69 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Common Layout Guide for Power 1. 2G PA Vbat trace从电池连接器拉过来走80 mil宽,换层时尽可能多打via,临 近接入PA时可降至50 mil左右; 2. W PA Vbat trace从电池连接器拉过来走40 mil宽,换层时尽可能多打via,临近 接入PA时可降至20 mil左右; 3. W VPA_PMU trace从PMIC拉过来走50 mil宽,换层时尽可能多打via,临近接 入W PA时可降至30 mil左右; 4. 电池连接器附近尽可能多打GND via,减小电流回流路径; 5. Power trace走星形线拉到各处,以免引起串扰; 6. 如果没有shielding保护,不要在表层铺power plane; 7. 不要将表层的power trace走成环形,可能会产生天线效应干扰RF。 70 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 1:Crystal ▪ 晶体靠近MT6166放置,L1和L2要净空,并且在周围多打via下地保护; ▪ 晶体GND pin直接打via连至L3主地,不要与周围GND相连,减小寄生电容效应 – DCXO和TSX Co-PCB设计,要把晶体pin 2/4两颗0 ohm下地电阻的GND pin直接打via连 到L3主地。如果贴DCXO,这会是晶体的参考地。 L1 L2 L1 净空 GND via L2 净空 GND via 以L3完整地做参考地 71 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 2:26MHz clock ▪ MT6166 clock buffer输出26MHz clock在内层走线,并且用GND包好,避免与相邻 层其它trace,尤其是高速数据线/power平行或交叉走线; ▪ 26MHz clock必须避开RF电源(VRF18/VIO18),否则可能引起杂散或de-sense; ▪ 如果可以,32K clock也做到与26MHz clock同样程度的保护处理。 Bad case 四个clock buffer输出26MHz clock 26MHz clock 1. CLK1/2/4不需要外加隔直电容,此处预留0 ohm为早期调试用,请忽略; 2. CLK3视情况决定是否加隔直电容,即使要加 隔直电容,建议靠近CMMB/ATV IC放置; 3. 建议26MHz clock出pin后尽快移至内层走线。 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 32K clock 72 VRF18_RF uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 3:RF RX trace ▪ RX trace要用GND包好,RX差分线做100欧姆阻抗匹配,RX单端线做50欧姆阻抗匹配,其中 RX差分线建议放在表层走线; ▪ 同一对RX差分线之间,以及最外侧单根RX差分线与包地之间,至少保持2倍线宽(单根RX差 分线宽度)距离; ▪ Common mode trap摆件要紧凑,建议参照如下; ▪ RX差分线要对称走线,一对差分线之间的长度差最好小于1mm。 间距不低于2倍线宽 Common mode trap匹配 Common mode trap摆件 73 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 4:RF TX & PDET trace ▪ TX & PDET trace要用GND包好,做50欧姆阻抗匹配; ▪ TX & PDET trace建议放在内层走线,走线长度尽可能缩短; ▪ W B1和TD B40要求靠近chip TX output放2nH(0201 size)。 TX trace都移至内层走线, 方便RX差分线在表层走线, 并且避免干扰RX。 2nH (0201) PDET做50欧姆匹配 2nH (0201) 74 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 5:2G TXM & TD PA reuse ▪ TXM下方铺solid GND,尽可能多打via到PCB主地,增强散热; ▪ TRX走线之间最好隔开。如果两个频段在TX没有很好地隔离,不要给这两个频段选 择相邻的TXM TRX端口,以免各自RX被干扰; ▪ TXM下方L2不要走其它trace,以免被TXM干扰。 APC RC filter TRX端口之间最好隔开。 VBAT bypass capacitor Antenna port Solid GND,多打via到PCB主地 75 TXM input matching,靠近TXM 放置 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 6:WCDMA PA & TD B40 PA ▪ WCDMA & TD B40 PA下方铺solid GND,尽可能多打via到PCB主地,增强散热; ▪ WCDMA PA与Duplexer双面摆件时,不要将同一WCDMA频段的PA与Duplexer背靠 背放置,会降低TX隔离度干扰到RX; ▪ TD B40 TX SAW靠近B40 PA output放置,并且预留Pi型匹配; ▪ WCDMA Duplexer ANT端预留Pi型匹配,并且靠近Duplexer放置。 2G/TDD RX B1 DPX B5 DPX B2 DPX B8 DPX MT6166 W Duplexer ANT端Pi型匹配 TXM W PA与DPX双面摆 件时,不要将同一 频段的PA与DPX背 靠背放置。 B1 PA W/TD_PA B2 PA B5 PA B40 PA B8 PA B40 TX SAW 76 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 7:WCDMA Duplexer ▪ WCDMA Duplexer的GND pin在L1连起来,对应L2区域也连起来,并多打GND via (L1打1~2 via,L2打buried via),增强TX隔离; ▪ RX trace/matching远离ANT和TX trace/matching,减小耦合干扰; L1 L2 Bad isolation Ant RX1 RX2 TX DPX GND pin在L1连起 来,并多打1~2 via loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet Ant RX1 RX2 TX DPX GND pin对应L2区域连 起来,并多打buried via 77 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 8:Critical interface trace ▪ IQ四根线一组包好并在内层走线,避免与相邻层其它trace(尤其是高速数据线 /power/clock)平行或交叉走线; – TX IQ与RX IQ之间必须要隔开; – I与Q之间能分开包好走线更好。 ▪ BSI在内层走线要保护好,控制走线长度不要超过5cm。 TX IQ BSI RX IQ 78 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 9:MT6166 Grounding ▪ MT6166 GND pin在L1连起来,对应L2区域保留大块GND,并多打via连至PCB主地。 L1 L2 BSI 信号可以很好地被GND保护 五个BSI pin loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet Solid GND plane under MT6166 79 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 10:Critical Bias ▪ VRF18 bypass capacitor靠近MT6166放置,尤其是VRXLF和VRXHF两个管脚; ▪ VTCXO28 bypass capacitor靠近MT6166放置; ▪ VRF18/VTCXO28 bypass capacitor对应L2不要走其它trace,尤其是IQ和CLK等重 要信号线。 80 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 11:Power trace ▪ Power trace建议走星形走线,避免引起串扰,如下以Vbat示例: VBAT Power trace VBAT Power trace PA PMU others Star Connection (GOOD) PA PMU others NOT Star Connection (BAD) 81 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 12-1:GPS Co-clock ▪ GPS Co-clock设计要避免TSX晶体被发热源干扰: – TSX与MT6166距离约1.5mm,且TSX远离2G/TDD/FDD PA至少1cm; – 4L PCB设计时,MT6323与MT6166至少距离1cm; – 5颗电阻和1uF靠近TSX放置; – 100nF 靠近MT6323 pin AUXADC_AUXIN_GPS放置。 ▪ AUXADC_REF和AUXADC_TSX线宽4mil,二者间距和与包地间距都做到4mil; ▪ AUXADC_REF和AUXADC_TSX trace用差分线规则走线,在同层走线并用GND包好; ▪ AUXADC_GND走24mil宽,并在相邻层正下方走线,提供保护和最短电流回流路径。 适用于4L or nL PCB (n≥6) 82 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 12-2:GPS Co-clock ▪ 目前已验证DCXO多数为3225 size,TSX为2520 size。建议在PCB上预留3225 size,SMT贴3225或2520都可以,风险可控; ▪ 晶体GND pin应直接打via连至L3主地,不要与周围GND相连。 – DCXO和TSX做Co-PCB设计,要把晶体pin 2/4两颗0 ohm下地电阻的GND pin直接打via 连到L3主地。如果贴DCXO,这会是晶体的参考地。 DCXO: TSX: 两颗电阻的 GND pin要 直接打via到 L3主地! 参考设计推荐 R655/R678= 0ohm Others: NC R656/R677=0 ohm R340=100K +/-1% Others: NC 调试中 83 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Layout Guide 12-3:GPS Co-clock ▪ AUXADC_REF和AUXADC_TSX trace用差分线规则走线,在同层走线并用GND包 好。AUXADC_GND走24mil宽,并在相邻层正下方走线,提供保护和最短电流回流 路径。 Via under MT6323(B2) THERM_SENSE GND_AUXADC GND_AUXADC THERM_SENSE AUXADC_REF loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 84 AUXADC_REF uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : Wireless de-sense design guide Note: 请参阅文档“RF De-sense Improvement Design Guideline”,了解更多de-sense相关介绍。 Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : Wireless de-sense潜在干扰源: ▪ Digital/high speed interface – LCM interface – Camera interface – MSDC interface – USB interface ▪ High power interface – Loud speaker trace ▪ 26MHz clock loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : SCH设计建议: ▪ Digital/high speed interface – 靠近机构件和FPC预留Caps/EMI filters/Beads,增加调试自由度(见下 面示例一/二/三) 。 ▪ High power interface – 靠近机构件和FPC预留Caps/EMI filters/Beads,增加调试自由度(见下 面示例四) 。 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : PCB设计建议: ▪ Digital/high speed interface – LCM(DBI)、Camera(DBI)、MSDC和SIM相关走线,个别独立并整把走 在一起,避免其它走线穿插其中; – LCM MIPI、Camera MIPI和USB保持走线对称; – 若在内层走线,避免上下层有其它线路平行走线。若避不开,请保持垂 直交叉走线,将耦合程度降到最低; – 若在表层走线,越短越好。 ▪ High power interface – Loud speaker trace若在表层走线,越短越好。 ▪ 26MHz clock – 26MHz clock在内层走线,并上下左右包起来(见下面示例五) 。 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : 示例一: LCM预留电容 ▪ For better de-sense performance when backlight is ON: – Keep iSINK/MIPI traces far away from RF related traces, such as TX/RX trace, VAPC and so on. – Please route the iSINK/MIPI traces in inner layer, and protect well with surrounded GND and via. Do not put the iSINK/MIPI traces on top layer without any shielding. – Use the LCM FPC with 镀银浆. ▪ If the design cannot meet the above suggestions, to lower the risk level, please reserve capacitors (default NC) for de-sense enhancement. – Put the capacitors close to LCM connector, and 56pF is recommended capacitance value. 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 90 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : 示例二: Main CAM预留电容 ▪ For better de-sense performance when camera is ON: – Keep CAM traces far away from RF related traces, such as TX/RX trace, VAPC and so on. – Please route the CAM traces in inner layer, and protect well with surrounded GND and via. Do not put the CAM traces on top layer without any shielding. – Use the CAM FPC with 镀银浆 or socket type. ▪ If the design cannot meet the above suggestions, to lower the risk level, please reserve capacitor (default NC) for de-sense enhancement. – Put the capacitors close to BB IC, and 56pF is recommended capacitance value. 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet U101G L25 K25 CMPDN2 H22 CMRST2 J22 CMPDN CMRST R24 R23 RDN0 MIPI_CAM R22 R21 R26 T26 RDP0 RDN1 RDP1 RCN RCP P19 P20 N25 N26 P23 TDN0 TDP0 TDN1 TDP1 MIPI_LCD P24 N20 N19 TDN2 TDP2 TCN TCP MIPI_2nd_CAM Parallel 8-bit CMMCLK CMPCLK RCN_A RCP_A RDN1_A RDP1_A RDN0_A RDP0_A CMDAT3 CMDAT2 CMDAT1 CMDAT0 Y 22 Y 23 V25 W25 V24 V23 U22 U21 Y 26 Y 25 AA25 AB25 CMMCLK CMPCLK CMVSY NC CMHSY NC CMDAT7 CMDAT6 CMDAT5 CMDAT4 CMDAT3 CMDAT2 CMDAT1 CMDAT0 P26 VRT MT 6572 MT6572/TMP/SMD 91 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : 示例三: Sub CAM预留EMI filter ▪ For better de-sense performance when camera is ON: – Keep MIPI/CAM CLK traces far away from RF related traces, such as TX/RX trace, VAPC and so on. – Please route the MIPI/CAM CLK traces in inner layer, and protect well with surrounded GND and via. Do not put the MIPI/CAM CLK traces on top layer without any shielding. – Use the CAM FPC with 镀银浆. ▪ If the design cannot meet the above suggestions, to lower the risk level, please reserve the EMI filter (default 0 ohm resistor) for de-sense enhancement. – Put the EMI filter close to CAM connector. – Choose the filter with good rejection at the de-sense frequency. The filter should have no effect for camera signal quality. 2013/11/13 CON1302 PWDN 1 3 HREF VSY NC RESET DVDD DOVDD 5 7 9 11 13 AVDD DGND PCLK DGND 15 17 19 21 XCLK 23 AGND SIO-D SIO-C D9 D8 24 22 20 18 16 D7 D6 D5 D4 14 12 10 8 D3 6 D2 D1 D0 4 2 SUB_HSY NC SUB_VSY NC SUB_PCLK SUB_MCLK SUB_D7 SUB_D6 SUB_D5 SUB_D4 SUB_D3 SUB_D2 SUB_D1 SUB_D0 MT6572 DRL Camera GPIO_CMPDN2 GPIO_CMRST2 SDA_0 SCL_0 92 SUB_HSY NC SUB_VSY NC SUB_PCLK CMMCLK SUB_MCLK CMHSY NC CMVSY NC CMPCLK SUB_D4 SUB_D5 SUB_D6 SUB_D7 CMDAT4 CMDAT5 CMDAT6 CMDAT7 SUB_D0 SUB_D1 Copyright ©SUMB_eDd2iaTek Inc. All rights SUB_D3 reserved. CMDAT0 CMDAT1 CMDAT2 CMDAT3 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwE 2D@ 1I 1rA2m2Tt 1eEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : 示例四: Loud speaker预留Bead ▪ For better de-sense performance when LSPK is ON (ex. 免提通话): – Keep LSPK traces far away from RF related traces, such as TX/RX trace, VAPC and so on. – Please route LSPK traces in inner layer, and protect well with surrounded GND and via. Do not put the traces on top layer without any shielding. ▪ If the design cannot meet the above suggestions, to lower the risk level, please reserve the bead (default 0 ohm resistor) for de-sense enhancement. – Put the beads close to speaker. – Choose the bead with good rejection at the de-sense frequency. The beads should have less ESR. Speaker AU_SPKP AU_SPKN C501 C / 33 / pF / 0201 C502 C / 100 / pF / 0201 C503 C / 33 / pF / 0201 SPK501 2 DMSP1115KJ-10-F1-G 1 SPEAKER/SMD/2403-260-00071 Copyright © MediaTek Inc. All rights reserved. 2013/11/13 93 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex I : 示例五: 26MHz clock走线 ▪ 2G 26MHz倍频信道: – GSM850 CH202,GSM900 CH5 – DCS CH586/716/846,PCS CH611/741 ▪ 以下为与26MHz倍频信道de-sense相关的潜在信号线。如果可以,请将其全部放 在内层走线,并上下左右做好包地处理;如果不行,請按照以下优先级做处理: 1. 26MHz clock: CLK1/2/3/4; 2. MSDC: VMCH_PMU, MC1CK, MC1DATA1, MC1DATA0, MC1_INS, MC1CMD, MC1DATA2, MC1DATA3; 3. SIM1/2: SCLK, SIO, SRST, VSIM1_PMU, SCLK2, SIO2, SRST2, VSIM2_PMU. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock Setting Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock Setting:  GPS co-CLK load setting and factory tool  AP Setting – Modify AP NVRAM – Pull and Push GPS Co-clock Setting  Modem Setting – Enable CLK buffer2 – Enable FIX AFC  GPS Co-clock calibration – Generate GPS Co-clock calibration setting – GPS Co-clock factory calibration – Check C0/C1 in calibration LOG – Error message loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS co-CLK load setting and factory tool ▪ GPS Co-clock软件要求: – MT6572: 需要打patch ALPS00824053 ; – MT6582/92:不需要单独打patch。 ▪ GPS Co-clock tool版本要求: – Meta tool: v6.1328.1 或更新; – WCN official ATE: v6.1328.0或更新。 ▪ GPS Co-clock设置相关更多信息,请参阅文档: “MT6572_6582_GPS_clock_load_setting_SOP” ▪ GPS Co-clock tool操作相关更多信息,请参阅文档: “MT6572_6582_GPS_coclk_factory_tool_SOP” 97 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: AP Setting - Modify AP NVRAM to enable GPS Co-clock ▪ WCN有三种晶体/晶振方案。 – GPS Co-clock: MT6166 CLK buffer2输出26MHz clock给WCN GPS,WCN 不需要外 加晶体或晶振; – TCXO:WCN IC外加TCXO,可满足GPS需要,此时MT6166 CLK buffer2应关掉; – CoDCXO:WCN不支持GPS,WCN其它功能仍使用MT6166 CLK buffer2输出26MHz clock,WCN IC无需外加晶体或晶振。 – 不管使用哪一种方案,都需要在AP端做出相应设定。 ▪ 首先,在AP NVRAM中修改ap_nvram_gps_config: mediatek/custom/$(PROJECT)/cgen/cfgdefault/CFG_GPS_Default.h – GPS Co-clock:ap_nvram_gps_config = 0xFE – TCXO:ap_nvram_gps_config = 0xFF – CoDCXO:无需关注以上参数,但需要关闭GPS功能,如下: alps/mediatek/config/{project}/ProjectConfig.mk : MTK_GPS_SUPPORT = no MTK_AGPS_APP = no – 如果设置不正确,GPS可能会找不到卫星。 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 98 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: AP Setting - Pull and Push Co-clock Setting ▪ 然后,在WMT_SOC.cfg中修改co_clock_flag。 – 用adb将wmt_soc.cfg pull in拉出来,做修改后再push回去 adb pull /etc/firmware/WMT_SOC.cfg d:\ – 在D硬盘目录,找到并打开wmt_soc.cfg修改co_clock_flag GPS Co-clock: co_clock_flag = 1 TCXO: co_clock_flag = 0 CoDCXO: co_clock_flag = 1 – 在adb继续输入如下指令: adb remount adb push d:\WMT_SOC.cfg /etc/firmware adb reboot 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 99 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: Modem Setting - Enable CLK buffer2 ▪ 在l1d_custom_rf.h中将CLK buffer2打开,把CLK2_EN写成1: /*MT6166*/ #define CLK2_EN 1 修改l1d_custom_rf.h后需要重新编译modem,修改才能生效。 ▪ 也可以在Meta>>NVRAM Editor中修改单只手机的CLK buffer2设置: – GPS Co-clock:xCLK2_EN = 0x01 – TCXO:xCLK2_EN = 0x00 – CoDCXO:xCLK2_EN = 0x01 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 100 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: Modem Setting - Enable FIX AFC ▪ 在Project_EXT.mak 中修改L1_LOCK_AFCDAC_AT_STARTUP_SUPPORT – GPS Co-clock:TRUE – TCXO:FALSE – CoDCXO:FALSE – 修改Project_EXT.mak后需要重新编译modem,修改才能生效。 ▪ 也可以在MetaNVRAM Editor中修改单只手机的FIX AFC设置。 – GPS Co-clock:fixafc_en = 0x0001 – TCXO: fixafc_en = 0x0000 – CoDCXO: fixafc_en = 0x0000 – L1 LID >> NVRAM_EF_L1_RFSPECIALCOEF_LID,将skyip2修改成fixafc,再为fixafc_en写正确 的值 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 101 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock debug and calibration (1/4) ▪ Generate GPS Co-clock calibration setting – Step1: 选择“Start” – Step2: 选择 “Export CFG” – Step3: 从Step2导出的CFG file中复制以下内容到RF校准*.cfg – 如果多次测试,建议等机子冷却后再操作。因为每只手机次产测应该都是第一次开机较 无热效应影响,这样测试的环境会较一致。 Step1 Step2 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 102 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock debug and calibration (2/4) ▪ GPS Co-clock factory calibration – 建议使用v6.1328.1 或更新版Meta/ATE做GPS Co-clock calibration; – Step4: 加载NVRAM database/*.cfg/*.ini,并设置Log file/Result file/Calibration data output名称和路径; – Step5: 勾选“GPS co-clock”; Step4 – Step6: 选择AP NVRAM database – Step7: 选择“Start” 进行校准。 Step7 Step6 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet Step5 103 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock debug and calibration (3/4) ▪ Check C0/C1 in calibration LOG – C0/C1 判定范围: • Pink数据范围: ±5 • Green数据范围: -0.1~-0.35 $PMTKXFT, 1.089350, -0.154316, 13.7, 0.411041, -0.108051, 0.410385, -0.124257, 0.409042, 0.144465, 0.407089, -0.171811, 0.404816, -0.204988, 0.402420, -0.236920, 0.400009, 0.270675, 0.397705, -0.299944, 0.395523, -0.325832, 0.393448, -0.352464, 0.391510, 0.383509, 0.389694, -0.401042 – 如果校准fail,请提供cal log给MTK协助分析! 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 104 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock debug and calibration (4/4) ▪ Error message (1/2) – 如下fail提示说明modem设置不正确,请检查modem NVRAM,确认是否已打 开FIXAFC 功能? – 请结合文档“MT6572_82_GPS_clock_setting_SOP”排查分析。 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet Note 105 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex II: GPS Co-clock debug and calibration (4/4) ▪ Error message (2/2) – 如下fail提示说明AP设置不正确,请检查AP NVRAM确认是否已打开GPS Coclock功能? – 请结合文档“MT6572_82_GPS_clock_setting_SOP”排查分析。 Step1 Note 2013/11/13 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 106 Copyright © MediaTek Inc. All rights reserved. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : World Phone Introduction and Factory Calibration Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III: World Phone Introduction and Calibration:  World phone introduction – Key Features – World phone block diagram – Calibration introduction  Comparison between 1-Station calibration and 2-Station calibration – 1-Station RF Calibration Setup – 2-Station RF Calibration Setup – Comparison for calibration time – Comparison Summary  1-Station Calibration Process Flow  2-Station Calibration Process Flow loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : World Phone Introduction Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Key Features ▪ SW key features: – 一份bin支持TD/W/G三模制式,可以实现世界范围漫游; – 一个modem包含TD/G和W/G两包代码; – Modem可以在TD/G和W/G之间切换,不需要重启系统; • 系统默认进TD/G modem mode,然后才能切换至W/G modem mode – MP软件版本: • 中国移动定制Single SIM软件: W13.26 MP • 开放市场Dual SIM软件: W13.30 MP ▪ HW key features: – MT6166只能搭配MT6582/92做world phone; – World phone线路图设计原理与TD/W/G Co-PCB设计原理相同,Placement和Layout规 则也相同; – World phone支持TD/W/G,TD/G和W/G等多种HW组态,可以方便地进行切换: • 不同HW组态对应不同SW,需要同步更换 ▪ MT6582/92 world phone可以满足中国移动要求:售价超过人民币1500元的入库 TD手机,必须支持TD/W/G三模。 110 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : World phone block diagram ▪ 频段支持:2G quad-band + W B1/2/5/8 + TD B34/39/40 850/900 1800/1900 B5 DUP B5 B8 DUP B8 B2 DUP SP2T TXM B2 B1 DUP B1 SP2T B40 B40 SAW SP3T 111 2G QB Balun B40 RX SAW loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 2GLB_TX 2GHB_TX 3GLB_TX TXO 3GH2_TX 3GH1_TX MT6166 3GB1_RX 3GB2_RX FDD 3GB8_RX RX 3GB5_RX LB_RX HB_RX TDD RX HB_RX uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Calibration introduction ▪ MauiMeta支持world phone版本:v6.1328.0或更新! ▪ 2G可以选择与TD或W一起做校准测试,校准只需做一次,参数放在NVRAM同一 位置。 ▪ World phone calibration:支持1-Station和2-Station校准! – 1-Station校准: • TD/W/G做一站式校准测试,系统花费时间相比2-Station更短; • 目前只有Agilent EXT和R&S CMW500综测仪,能同时支持TD/W/G三制式; • EXT和CMW500可以升级LTE,工站还可以给LTE终端使用,资源利用率高; – 2-Station校准: • 架设两个工站,分别给TD/G和W/G做校准测试,与传统校准环境相同; • 不需要重新采购综测仪,成本较低; • 系统花费时间,相比1-Station更长; 112 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Comparison between 1-Station calibration and 2-Station calibration Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : 1-Station RF Calibration Setup Modem SW1: W/G modem mode Modem SW2: TD/G modem mode carkit GPIB Bootup & Connect META MD SW2 2G TADC calibration MD SW1 3G TADC calibration MD SW2 (2G+TDS) RF factory calibration MD SW1 (W) RF factory calibration MD Type switching MD Type switching MD Type switching Agilent EXT Tester: Agilent EXT x1 PC: 1 RF Calibration flow: Step1. TD+2G RF cal; Step2. Modem auto-switch to W/G; Step3. W RF cal. Start All 114 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : 2-Station RF Calibration Setup 1st Site carkit GPIB Modem SW1: W/G modem mode Modem SW2: TD/G modem mode Bootup & Connect META MD SW2 MD SW2 (TDD) 2G TADC (2G+TDS) NVRAM MD TDD calibration RF calibration Save to file & disconnect TDD carkit 2nd Site GPIB Bootup & Connect META FDD MD SW1 MD SW1 (FDD) NVRAM MD FDD 3G TADC (W) RF calibration Save to file & disconnect calibration Tester: 8960 x2 PC: 2 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet RF Calibration flow: Step1. TD+2G RF cal in 1st station; Step2. Phone restart and switch to W/G modem in 2nd station; Step3. W R1F15 cal in 2nd station. uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Comparison for calibration time – Time definition ▪ 为方便讨论,定义以下时间: – 作业员搭环境时间:Tsetup,约10s – 手机系统启动时间:Tbootup,约10s – Modem SW1与SW2切换时间:Tsw,约3.5s – Modem SW1做RF校准时间:TKMDSW1 – Modem SW2做RF校准时间: TKMDSW2 116 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Comparison for calibration time – 1-Station cal time ▪ 1-Station校准流程: Boot up at TG mode  K MD B 2G TADC Switch to WG mode  K MD A 3G TADC Switch to TG mode  K TG RF  Switch to WG mode  K WCDMA RF Operator Setup DUT MD SW2 (TG) Calibration Bootup MD Type B TADC Calibration MD Type B RF Calibration TSetup TBootup TKSW2 MD SW1 (WCDMA) Calibration MD Type switching MD Type A TADC Calibration MD Type A RF Calibration TSW TKSW1 Calibration Time Total calibration Time =Tsetup + Tbootup + TKSW2 + 3* TSW + TKSW1 117 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Comparison for calibration time – 2-Station cal time Operator Setup DUT TSetup Operator Setup DUT TSetup MD Software2 (TG) Calibration Boot-up MD Type B TADC Calibration MD Type B RF Calibration TBootup TKSW2 Calibration Time MD Software1 (W) Calibration Boot-up MD Type A TADC Calibration MD Type A RF Calibration TBootup TKSW1 Calibration Time Total calibration Time = TSetup + TBootup + TKSW2 + TSetup + TBootup + TKSW1 118 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Comparison Summary ▪ 1-Station只做一次系统启动,因此可以大幅节省时间: – 理论计算, 1-Station比2-Station可以节省6.5s; – 2-Station要更换工站,容易出现意外而额外增加时间。 Item Tester LTE Upgrade Load download Boot-up Modem Switch calibration time 1-Station calibration EXT or CMW500 Easy Once Once Three Short 2-Station calibration 8960 or CMU200 Not Support Once Twice No Need Long 119 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : 1-Station Calibration Process Flow Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : 1-Station Calibration Introduction ▪ MauiMeta MF_Setup.txt 写如下值: [Modem mapping software table] Modem=0, Software=0 ▪ Temperature ADC data – MD SW2,必须勾选GGE Temperature ADC,校准数据给TD和2G共用; – MD SW1,必须勾选3G FDD Temperature ADC,校准数据给W用。 ▪ AFC data – MD SW2,建议勾选2G AFC,AFC数据给2G和TD共用; – MD SW1,不需要做AFC校准。SW2已做AFC校准,W会调用SW2 AFC数据。 ▪ 1-Station校准流程: Boot up at TG mode  K temp ADC Switch to WG mode  K 3G temp ADC Switch to TG mode  K TG RF  K GPS co-clock  Switch to WG mode  K WCDMA RF 121 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(1/4) 选择“Factory Mode ”进入校准界面 切换Factory Mode界面 Software2: TD/G Software1: W/G 点击 “Start all”,进行SW2和 SW1所勾选项目的校准测试 122 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet 显示当前modem type,默认进入: MD1, SW2: TG uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(2/4) ▪ 分别为SW1和SW2选择对应的Database,cfg,ini,cal log和result file等! 123 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(3/4) ▪ SW2 TD/G校准需勾选项目: – GGE Temperature ADC – 2G calibration items • AFC • RX path loss • W coefficient • TX PCL – 3G TDD calibration items • 3G TDD RX path loss • 3G TDD TPC 124 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet ※ 2G TX校准类型和FHC校准 ※ TDD TX sub-band校准和 NSFT校准 ※ FHC测试 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(4/4) ▪ SW1 W/G校准需勾选项目: – 3G FDD Temperature ADC – 2G calibration items • 如果SW2已做校准,None! – 3G FDD calibration items • 3G FDD RX path loss • 3G FDD TPC 125 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet ※ FDD TX sub-band校准和 NSFT校准 ※ FHC测试 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : Changes in cfg file ▪ 在cfg中为EXT综测仪添加如下参数: [EXT Initialization] EXT GPIB Address = GPIB0::19::0::INSTR Time Out =5000 GSM400 cable loss = 0.2 GSM850 cable loss = 1.5 GSM900 cable loss = 1.5 DCS1800 cable loss = 2.3 PCS1900 cable loss = 2.3 WCDMA BAND1 input cable loss = 2.3 WCDMA BAND1 output cable loss = 2.3 WCDMA BAND2 input cable loss = 2.3 WCDMA BAND2 output cable loss = 2.3 WCDMA BAND5 input cable loss = 1.5 WCDMA BAND5 output cable loss = 1.5 WCDMA BAND8 input cable loss = 1.5 WCDMA BAND8 output cable loss = 1.5 TDSCDMA 1850-1930MHz cable loss = 2.3 TDSCDMA 2010-2025MHz cable loss = 2.3 TDSCDMA 1930-1990MHz cable loss = 2.3 TDSCDMA 2570-2620MHz cable loss = 2.3 TDSCDMA 2300-2400MHz cable loss = 2.3 126 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : 2-Station Calibration Process Flow Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : 2-Station Calibration Introduction ▪ TD/G工站的MauiMeat MF_Setup.txt 写如下值: [Modem mapping software table] Modem=1, Software=5 ▪ W/G工站的MauiMeat MF_Setup.txt 写如下值: [Modem mapping software table] Modem=1, Software=3 ▪ Temperature ADC data – TD/G工站,必须勾选GGE Temperature ADC,校准数据给TD和2G共用; – W/G工站,必须勾选3G FDD Temperature ADC,校准数据给W用。 ▪ AFC data – TD/G工站,建议勾选2G AFC,校准数据给2G和TD共用; – W/G工站,如果手机已经在TD/G工站做AFC校准,W/G工站不必做AFC校准。 否则必须先做AFC校准,才能继续W/G工站的校准测试。 128 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(1/4) ▪ TD/G工站,选择对应的Database,cfg,ini,cal log和result file等! 129 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(2/4) ▪ TD/G工站校准需勾选项目: – GGE Temperature ADC – 2G calibration items • AFC • RX path loss • W coefficient • TX PCL – 3G TDD calibration items • 3G TDD RX path loss • 3G TDD TPC 130 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet ※ 2G TX校准类型和FHC校准 ※ TDD TX sub-band校准和 NSFT校准 ※ FHC测试 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(3/4) ▪ W/G工站,选择对应的Database,cfg,ini,cal log和result file等! 131 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Annex III : MauiMeta Operation Guide(4/4) ▪ W/G工站校准需勾选项目: – 3G FDD Temperature ADC – 2G calibration items • 如果手机先在TD/G工站做 2G校准测试,W/G工站可以 跳过2G校准测试! – 3G FDD calibration items • 3G FDD RX path loss • 3G FDD TPC 132 loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet ※ FDD TX sub-band校准和 NSFT校准 ※ FHC测试 uMwED@IrAmTteEleKcoCmO.cNoFIm.DcEnNUTSIEA Thank you! Copyright © MediaTek Inc. All rights reserved. loginid=zhuw@rmtelecom.com.cn,time=2014-02-13 14:40:45,ip=113.87.35.125,doctitle=MT6166 RF Design Notice.pptx,company=RMTELECOM_Tablet

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