CPT CLAA121UA01CW Specification
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CLAA121UA01CW
APPROVED BY CHECKED BY PREPARED BY
Doc.No:
Prepared by :
R & D General Division
Small & Medium TFT Product Business Unit
CHUNGHWA PICTURE TUBES, LTD.
1127 Hopin Rd., Padeh, Taoyuan, Taiwan 334, R.O.C.
TEL: +886-3-3675151 FAX: +886-3-377--3858
SPEC_CLAA121UA01CW_V0.3_CPT_111125
Issue Date 20111125
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
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CPT CHUNGHWA PICTURE TUBES, LTD.,
REVISION STATUS
Revision
Notice
Ver. 0.0 First revision (Tentative) - 2011.09.15
Ver. 0.1
Ver. 0.2 Revise Backlight Supply Voltage For LED P.7 2011.10.07
Ver. 0.3 ReviseʳModule Size (mm) P.4 2011.11.25
Add Backlight Supply Voltage For LED
Add LCD and LED Supply Current P.8
Revise Power and Signal Sequence P.8
Revise CN1 Input Signal and Connector P.10~P.11
Rivise Timing Specification P.12
Rivise Mechanical Dimension Front Side P.14
Rivise Rear Side Drawing P.15
Rivise Fig.7-1 Measuring Point P.17
ReviseʳPower Consumption (W) P.4
AddʳILED Rush current and Modify Note P.5
ReviseʳBacklight Supply Voltage For LED P.7
ReviseʳTFT-LCD Current Consumption Note P.8
ReviseʳInterface Connection ADJ adjust signal P.11
ReviseʳTiming Specification and Horizontal Timing Sequence P.12
Revise Mechanical Dimension P.14
Add Optical Characteristics P.16
ReviseʳPush Force specification P.19
Remove Thermal Shock Test for PWB P.19
ReviseʳShock , Vibration and ESD Specification. P.19
Description Page Rev. Date
P.7 2011.09.16
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CONTENTS
1. OVERVIEW....................................................................................................................... 4
2. ABSOLUTE MAXIMUM RATINGS ...................................................................................5
3. ELECTRICAL CHARACTERISTICS................................................................................. 7
3.1 TFT LCD ................................................................................................................................... 7
3.2 TFT-LCD Current Consumption ............................................................................................8
3.3 PowerǃSignal sequence ....................................................................................................... 8
3.4 Backlight.................................................................................................................................... 9
4. INTERFACE CONNECTION........................................................................................... 10
4.1 CN1 (Input Signal)................................................................................................................. 10
5. INPUT SIGNAL(DE ONLY MODE) .................................................................................12
5.1 Timing Specification ..............................................................................................................12
5.2 Timing sequence(Timing chart)........................................................................................... 12
6. MECHANICAL DIMENSION ........................................................................................... 14
6.1 Front Side ............................................................................................................................... 14
6.2 Rear Side ................................................................................................................................15
7. OPTICAL CHARACTERISTICS .....................................................................................16
8. RELIABILITY TEST ........................................................................................................19
8.1. Temperature and humidity ..................................................................................................19
8.2. Shock and Vibration............................................................................................................. 19
8.3. Electrostatic Discharge........................................................................................................ 19
8.4. Judgment standard ..............................................................................................................19
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1. OVERVIEW
CLAA121UA01CW is 12.1” color TFT-LCD (Thin Film Transistor Liquid Crystal Display)
module composed of LCD panel, driver ICs ,control circuit and LED backlight. By
applying 1600RGBx900 images are displayed on the 12.1” diagonal screen. Display
16.2M colors by R.G.B signal input.
General specification are summarized in the following table:
ITEM SPECIFICATION
Display Area (mm) 267.6 (H) x 150.525(V)
Number of Pixels 1600RGBx900
Pixel Pitch (mm) 0.16725 (H) ×0.16725 (V)
Color Pixel Arrangement Strip RGB
Display Mode Normally white
Number of Colors 26.2K
Optimum Viewing Direction 6 O'clock
Brightness (cd/m^2) 250 (typ)
Response Time (ms) 20 (typ.)
NTSC 45%
Contrast Ratio min. 300 typ. 500
Viewing Angle(H/V)--CR>10
Power Consumption (W) 4.32W(Typ)
Interface connection LVDS
Module Size (mm)
Module Weight (g) 189.51g
Backlight Unit LED
Surface Treatment Anti-Glare
R:45 / L:45 / U:15 / D:35
280.7 x 165.75 x 2.85 (w/oPWB)
280.7 x 165.75 x 4.45 (w/PWB)
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2. ABSOLUTE MAXIMUM RATINGS
The following are maximun values which, if exceeded, may cause faulty operation or
damage to the unit.
ITEM SYMBOL
Digital Power Supply Voltage
Singnal Input Voltage
ICC Rush current ICCRUSH - 1 A Note 4
DVDD
VDD_LVDS
NIN0 ~ NIN2
PIN0 ~ PIN2
NINC,PINC
CONDITIONS
MIN MAX UNIT NOTE
-0.3 4 V
-0.3 DVDD V
ILED Rush current
Forward Current
ΰper LEDα
Reverse Voltageΰper LEDα
Pulse forward currentΰper
LEDα
Operating temperature Topa
Storage temperature Tstg
Note1: Each LED operating must under the condition as below drawing.
(Ambient Temperature /Allowable Forward Current)
I
LED
RUSH
If
VR
Ifp
0 50
-20 50
1
30
5
100
A
mA
V
mA
к
к
Note 4
Note1
Note2
Note3
Note2: Ifp Conditions Κ Pulse WidthЉ10msecΔDutyЉ1/10Ζ
Note3: If users use the product out off the environmemtal operation rangeΰtemperature and humidityα,
it will have visual quality concerns.
Note 4: :The input pulse-current measurement system is as below:
Control signal(Crl)Κ
1) LCDΚHigh (+3.3V)ÆLow (GND)
2) LEDΚHigh(+12V)ШLow(GND)
Supply Voltage of rising time should be from R3 and C2 tune to 550 s.
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