CPT
f
CHUNGHWA PICTURES TUBES, LTD.,
Chunghwa Picture Tubes, Ltd.
Technical Specification
To :
Date : 2003.03.11
CPT TFT-LCD
CLAA170EA03
ACCEPTED BY:
APPROVED BY
CHECKED BY
PREPARED BY
TFT-LCD Plant
Application Div.
Prepared by : TFT-LCD Application Division
CHUNGHWA PICTUER TUBES, LTD.
1127 Hopin Rd., Padeh, Taoyuan, Taiwan 334, R.O.C.
TEL: +886-3-3675151 FAX: +886-3-377-3001
Doc.No:
CPT Confidential
CLAA170EA03
0
/18
Issue Date:
CLAA170EA03- -2003/03/11
CPT
CHUNGHWA PICTURES TUBES, LTD.,
1. OVERVIEW
CLAA170EA03 is 17” color TFT-LCD (Thin Film Transistor Liquid Crystal Display)
module composed of LCD panel, RSDS driver ICs, control circuit and backlight.
By applying 6 bit digital data, 1280
×
1024, 262K color(6Bit) images are displayed on the
17.0” diagonal screen. Input power voltage is 12.0V for LCD driving.
Inverter for backlight is not included in this module. General specification are summarized
in the following table:
ITEM
Display Area(mm)
Number of Pixels
Pixel Pitch(mm)
Color Pixel Arrangement
Display Mode
Number of Colors
Brightness(cd/m^2)
Viewing Angle
Wide Viewing Angle Technology
Surface Treatment
Electrical Interface
Total Module Power(W)
Optimum Viewing Angle
Module Size(mm)
Module Weight(g)
Backlight Unit
SPECIFICATION
337.920 (H)x270.336 (V) (17.0-inch diagonal)
1280(H)x1024(V)
0.264(H)x0.264(V)
RGB vertical stripe
normally white, TN
262144colors(6bit)
300cd/m
2
(Typ.)(Center point,lamp current:7mA)
140/130(Typ.)
Optical Compensation Film
Anti-glare
RSDS (2 pixel/clock)
20(Typ.)
6 o’clock
358.5(W)x296.5(H)x17.0(D)
1800(typ.)
CCFL, 4 tables, edge-light(top*2/bottom*2)
The LCD Products listed on this document are not suitable for use of aerospace
equipment, submarine cables, nuclear reactor control system and life support systems. If
customers intend to use these LCD products for above application or not listed in
"Standard" as follows, please contact our sales people in advance.
Standard: Computer, Office equipment, Communication equipment, Test and Measurement
equipment, Machine tool, Industrial robot, Audio and Visual equipment, Other
consumer products.
2. ABSOLUTE MAXIMUM RATINGS
ITEM
Power Supply Voltage for LCD
Logic Input Voltage
Static Electricity
ICC
Rush Current
IDD
Rush Current
Lamp Voltage
Lamp Current
Lamp Frequency
Operation Temperature
Storage Temperature
SYMBOL
VCC
VDDD
VESDt
VESDc
IRUSHc
IRUSHd
VL
IL
FL
T
op
T
stg
MIN.
-0.3
-0.3
-200
-8000
-
-
0
0
-
0
-20
MAX.
20.0
5.0
200
8000
3.0
0.75
2500
10.0
100
50
60
UNIT
V
V
V
V
A
A
Vrms
mArms
kHz
℃
℃
Note:
Test Condition: IEC 1000-4-2 ,
VESDt
:Contact
discharge to input connector
VESDc:Contact discharge to module
50μsec , If Vcc rise time increase then I
RUSH
decrease.
Humidity:
Humidit
≦85%RH
without condensation.
Relative Humidity
≦95%
(Ta≦ 40℃)
Wet Bulb Temperature
≦39℃(Ta≧40℃)
T
op
、T
stg
Humidity
≦40℃:
Relative Humidity≦
90﹪RH
without condensation.
T
op
、T
stg
Humidity
>40℃:40℃,
Absolute Humidity≦
90﹪RH
without condensation.
CPT Confidential
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CLAA170EA03- -2003/03/11
CPT
CHUNGHWA PICTURES TUBES, LTD.,
3. ELECTRICAL CHARACTERISTICS
(a)TFT-LCD
ITEM
Power Supply Voltage for Logic
Power Supply Current for Logic
Permissive Ripple Voltage for Logic
Power Supply Voltage
Power Supply Current
Permissive Ripple Voltage
Differential impendence
High
Input Threshold Voltage
Low
SYMBOL
VDDD
IDDD
VDRP
VCC
ICC
VCRP
Zm
VIH
VIL
MIN
3.0
--
--
10.8
--
-
90
2.5
0
TYP
3.3
40
--
12.0
100
-
100
3.3
--
MAX
3.6
100
30
13.2
250
100
110
3.6
0.8
UNIT Remark
V
mA
mVp-p
V=+3.3V
V
mA
mVp-p V=+12.0V
Ω
V
V
[Note 1]
Power sequence
0<T1、T4、T5、T6≦10ms
0<T2≦20ms
;
200ms≦T3
VCC
90%
VDDD
90%
DATA
90%
90%
VDDD
VCC
BackLight
T1
T2
T3
T4
T5
T6
VCC-dip conditions
1)When 8.64V
≦
Vin(min)<10.8V
td
≦
10 ms
2)When VCC
<
8.64V
VCC-dip conditions should also follow the VCC-turn-on conditions.
Vin=12V
10.8V
td
[Note 2] Typical current situation : 64-gray-bar pattern, 1280 line mode
VCC=12.0 V,f
H
=64 kHz,f
V
=60 Hz,f
CLK
=54 MHz
VDDD=3.3 V,f
H
=64 kHz,f
V
=60 Hz,f
CLK
=54 MHz
CPT Confidential
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8.64V
CLAA170EA03- -2003/03/11
CPT
(b)Backlight
ITEM
Lamp Voltage
Lamp Current
Interter Frequency
Starting Lamp
Voltage
SYMBOL
VL
IL
FL
VS
MIN
--
5.0
45
1350
1080
--
Lamp life Time
LT
--
40,000
TYP
710
7.0
50
-
-
50,000
CHUNGHWA PICTURES TUBES, LTD.,
MAX
--
8.0
70
-
-
--
--
UNIT
V
mA
kHz
V
V
hr
hr
REMARK
IL=7.0mA
Note1
Note2
Tb=0℃,Note3
Ta=25℃,Note3
IL=6.0mA
Continuous Operation
IL=7.0mA
Continuous Operation
[Note 1] Lamp Current measurement method ( The current meter is inserted in cold line)
CTL
A
CTH
CTH
CTL
Power
Supply
LCD
Module
A
CTH
CTH
INVERTER
[Note 2] Lamp frequency of inverter may produce interference with horizontal synchronous
frequency,and this may cause horizontal beat on the display.Therefore,please
adjust lamp frequency,and keep inverter as far from module as possible or use
electronic shielding between inverter and module to avoid the interference.
The degrees of unbalance: less than 10%
The ratio of wave height: less than
√2 ±10%
Ip
Ip:high side peak
I-p
I-p:low side peak
A:The degrees of unbalance =︱Ip
–
I-p︱/ Irms
×100
(%)
B:The ratio of wave height = Ip (or I-p) / Irms
[Note 3]
Definition of the lamp life time
Luminance: L under 50% of specification
CPT Confidential
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CPT
(C) RSDS CHARACTERISTICS
ITEM
RSDS Input high voltage high level
RSDS Input high voltage low level
SYMBOL
CHUNGHWA PICTURES TUBES, LTD.,
CONDICTION
MIN
100
-
1.0
-10
TYP
200
-200
-
-
MAX UNIT
-
-100
1.4
10
mV
mV
V
uA
VIHRSD
VCMRSDS=+1.2V
S
VILRSDS VCMRSDS=+1.2V
VCMRS
VDIFF
RSDS
(2)
= 200 mV
RSDS common mode Input voltage range
(minimum value)
DS
RSDS
leakage of input current
[Note]
IDL
DxxP,DxxN,CLKP,CL
KN
1. VCM
RSDS
= (VCLKP + VCLKN) / 2 or VCMRSDS = (VDxxP + VDxxN) / 2
2. VDIFF
RSDS
= VCLKP - VCLKN or VDIFFRSDS = VDxxP – VDxxN
RSDS Standard V-p to Vp value is 400mV from-200mV to +200mV.
V
RSDS
N
VIH
RSDS
VIL
RSDS
VCM
RSDS
V
RSDS
P
GND
(V
RSDS
P)-(V
RSDS
N)
VIH
RSDS
VIL
RSDS
0V
RSDS signal definition
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