RF0702_datasheetGSM/GPRS Multi-band RF transceiverFEATURES■ Dual-band (triple-band-capable) EGSM900/DCS1800 EGSM900/PCS1900 ■ Direct conversion Rx and Tx RF front-end ■ 100 dB dynamic range low noise receiver with automatic DC offset correction■ Low noise transmitter with high output power (to drive PA directly) ■ PA control loop ■ Single external 3.6 GHz VCO■ Fast synthesizer (GPRS class 10 compliant) ■ 26 MHz digitally controlled VCXO ■ Radio base band converters ADC/DAC ■ Analog Base Band transceiver (GMSK modulator, decimation filter, RF compensation… ) ■ 16 kHz audio CODEC■ Digital interfaces (Rx, Tx, control, audio CODEC) ■ Advanced BiCMOS process ■ Analog supply voltage from 2.7 to 2.9VDESCRIPTIONTEThe STwRF3 is the RF, analog base band, and audio transceiver part of the STwGSM1 and S……
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