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Part: ALP230CCX
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Ordering number : ENN6759
LCD Module
ALP230CCX
Low-Temperature Polysilicon 2.0-inch TFT LCD Module
Overview
This 2 inch low temperature poly- silicon TFT-LCD module consists of LCD panel and backlight. This is suitable for digital still camera or for digital video camera.
Features
· Diagonal 5.1cm (2.0inch) display size. · 557 × 234 = 130,338 dots. · RGB delta color arrangement. · Operating temperature (Panel) is -10 to +60°C. Ambient temperature during storage is -20 to +70°C. · Slim design, light weight and narrow frame. (t=0.7mm glass) · Up / down and right / left inverse function. · Builds in level shifter circuit. · Conform to NTSC, PAL when using recommended IC : LV4127W, LV4135W, LV4137W, (LV4139W : Under development). · Anti-reflection (AR) coat. · Builds in CCFL backlight unit. (Not contains inverter unit) · Panel power consumption is Typ.100mW at NTSC. Backlight power consumption is 0.6W. (reference) · Display surface luminance is typ 200cd/m2.
Specifications
Item Dot count (H) × (V) Effective display dimensions (H) × (V) Display size (diagonal) Dot pitch (H) × (V) Color arrangement External Dimensions (W) × (H) × (D) Weight *Note1: Excluding flexible cable and protrusions. Specifications 557 × 234 40.98 × 30.77 5.1 (2.0inch) 0.0735 × 0.1315 RGB Delta TYP 48.3 × 42.1 × 5.5 Approx. 20 Unit dot mm cm mm mm g Remarks
Note1
Ver.1.6 12898
13001 RM (IM) No.6759-1/8
ALP230CCX Absolute Maximum Ratings at VSS=0V
Item H driver power supply voltage V driver power supply voltage Common electrode voltage Driving direction signal voltage H driver input voltage V driver / precharge data input voltage Video / precharge data input voltage Operating temperature (panel) Storage temperature Symbol HVDD VVDD VCOM CSH, CSV STH, XSTH, CKH1, CKH2 STV, XSTV, CKV1, CKV2, ENB, XENB, PCG, XPCG VG, VR, VB, VPCD Topr Tstg -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -10 -20 Ratings to to to to to to to to to +17 +17 +17 +17 +17 +17 +13 +60 +70 Unit V V V V V V V °C °C
Operating Conditions Power supply voltage
Item H driver input voltage V driver input voltage CSV, CSH Video signal center voltage
HVDD 15.0V ± 0.5V, VVDD 15.0V ± 0.5V, VSS 0V
Symbol Low High Low High Low High VHIL VHIH VVIL VVIH VSIL VSIH VVC VG, VR, VB VCOM VPCD MIN -0.3 2.5 -0.3 2.5 -0.3 11.5 5.9 VVC-3.5 (VVC-0.2)-0.2 VVC±1.5 TYP 0.0 3.0 0.0 3.0 0.0 VDD 6.0 (VVC-0.2) VVC±2.0 MAX 0.3 4.0 0.3 4.0 0.3 VDD 6.3 VVC+3.5 (VVC-0.2)+0.2 VVC±2.5 Unit V V V V V V V V V V
Video signal input voltage range *1 Common electrode voltage*2 Precharge data signal *1
*1 Video signal and precharge data signal shall be input symmetrically around VVC. *2 Set common electrode voltage to the optimum voltage. Optical Specifications
Item Contrast ratio Symbol CR T B L R Condition 25°C MIN TYP 100 15 35 45 45 MAX Unit -
Viewing angle range
CR >= 10
-
-
deg
No.6759-2/8
ALP230CCX
Pin Function
Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Symbol NC COM CKV1 CKV2 VVDD STV XSTV CSV ENB XENB PCD B R G VSS XPCG PCG CSH XSTH STH CKH2 CKH1 HVDD NC Leave this pin open Common electrode voltage V clock 1 V clock 2 VDD for V drive V start signal Inverted signal of STV Up / down inverse control signal (H : Normal scan, L : Reverse scan) Enable signal Inverted signal of ENB Precharge data signal Video signal (B) Video signal (R) Video signal (G) VSS for V and H drive Inverted signal of PCG Precharge gate signal Right / left inverse control signal (H : Normal scan, L : Reverse scan) Inverted signal of STH H start signal H clock 2 H clock 1 VDD for H drive Leave this pin open Function
No.6759-3/8
ALP230CCX
Block Diagram
F r o n t View
N o r m a l Scan R e v e r s e Scan
STH CKH1 CKH2 HVDD CSH VSS
VSS
H-DRIVER
G R B
.. .
.. .
COM
VVDD
VSS
N o r m a l Scan .. .
V -D R IV E R
VVDD ENB CSV STV CKV2 CKV1
.. .
R e v e r s e Scan .. .
.. .
.. .
.. .
PCD
P R E C H A R G E CIRCUIT
PCG XPCG
L /S
L /S
L /S
L /S
L /S
L /S
2 4 .N C 2 3 .H V D D 2 2 .C K H 1 2 1 .C K H 2 2 0 .S T H 1 9 .X S T H 1 8 .C S H 1 7 .P C G 1 6 .X P C G 1 5 .V S S 1 4 .G 1 3 .R 1 2 .B 1 1 .P C D 1 0 .X E N B 9.ENB 8.CSV 7.XSTV 6.STV 5.VVDD 4.CKV2 3.CKV1 2.COM 1.NC
No.6759-4/8
ALP230CCX
System Configuration
X 't a l V id e o signal
C o m p o s it e Y/C Y/Color difference
LV 4127W S i g n a l p r o c e s s i n g IC
R G B R RG B d r iv e r s (S & H ) G PCD B
L o w -te m p e r a tu r e p -S i T F T -L C D
H o r iz o n t a l scanner
V e r t ic a l scanner
Video c h ro m a s ig n a l p r o c e s s in g
D is p la y area
S e r ia l control
BUS I /F
S ync. sep.
T im in g c o n t r o lle r
Level s h if t e r
P r e c h a r g e circuit
VCO
ALP 230
X 't a l V id e o signal
C o m p o s it e Y/C Y/Color difference
LV 4137W S i g n a l p r o c e s s i n g IC
R G B R RG B d r iv e r s (S & H ) G PCD B
L o w -te m p e r a tu r e p -S i T F T -L C D
H o r iz o n t a l scanner
V e r t ic a l scanner
V id e o c h ro m a s ig n a l p r o c e s s in g
D is p la y area
S e r ia l control
BUS I /F
S ync. sep.
T im in g c o n t r o lle r
Level s h if t e r
P r e c h a r g e circuit
VCO
ALP 230
No.6759-5/8
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