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Part: ALP022

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Ordering number : ENN6751

LCD Module

ALP022AGX
Low-Temperature Polysilicon 0.55-inch TFT LCD Module
Overview
This 0.55 inch low temperature poly- silicon TFT-LCD module consists of LCD panel and White LED backlight. This is suitable for digital video camera or for digital still camera as view finder.

Features
· Diagonal 1.375cm (0.55inch) display size. · 521 × 218 = 113,578 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) · Builds in level shifter circuit. · Conform to NTSC, PAL when using recommended IC : LV4135W,LV4137W, (LV4139W : Under development). · Glare polarizer. · Builds in White LED backlight unit. (No inverter unit.) · Panel power consumption is Typ.30mW at NTSC. Back-light power consumption is 105mW. (reference) · Display surface luminance is typ 150cd/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 521 × 218 11.26 × 8.37 1.375 (0.55inch) 0.0216 × 0.0384 RGB Delta TYP 18.0 × 17.8 × 5.8 Approx. 3 Unit dot mm cm mm mm g Remarks

Note1

Ver.1.6 12898

13001 RM (IM) No.6751-1/9

ALP022AGX 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 +14 +14 +14 +14 +14 +14 +13 +60 +70 Unit V V V V V V V °C °C

Operating Conditions Power supply voltage HVDD LV4135W VVDD LV4135W VSS LV4135W
Item H driver input voltage V driver input voltage CSV, CSH

LV4137W : 12.0V ± 0.3V LV4137W : 12.0V ± 0.3V LV4137W : 0V
Symbol Low High Low High Low 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 5.3 VVC-3.5 (VVC-0.2)-0.2 VVC±1.5 TYP 0.0 3.0 0.0 3.0 0.0 VDD 5.5 (VVC-0.2) VVC±2.0 MAX 0.3 4.0 0.3 4.0 0.3 VDD 5.7 VVC+3.5 (VVC-0.2)+0.2 VVC±2.5 Unit V V V V V V V V V V

High Video signal LV4135W, LV4137W center voltage 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.6751-2/9

ALP022AGX

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 Symbol COM CKV1 CKV2 VVDD STV XSTV CSV ENB XENB PCD B R G VSS XPCG PCG CSH XSTH STH CKH2 CKH1 HVDD 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 Function

No.6751-3/9

ALP022AGX

Block Diagram

Rear View
N o r m a l Scan R e v e r s e Scan
STH CKH1 CKH2 HVDD CSH VSS

VSS

H -D R IV E R

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 2 .H V D D 2 1 .C K H 1 2 0 .C K H 2 1 9 .S T H 1 8 .X S T H 1 7 .C S H 1 6 .P C G 1 5 .X P C G 1 4 .V S S 1 3 .G 1 2 .R 1 1 .B 1 0 .P C D 9.XENB 8.ENB 7.CSV 6.XSTV 5.STV 4.VVDD 3.CKV2 2.CKV1 1.COM
No.6751-4/9

ALP022AGX

System Configuration

V id e o signal
C o m p o s it e Y/C Y/C o l o r difference

X 't a l

LV4137W S i g n a l p r o c e s s i n g IC
R G B R RGB d r iv e r s (S & H ) G PC D 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 ti c 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

BU S I /F
S yn c . sep.

T im in g c o n t r o ll e r

Level s h ifte r

P r e c h a r g e circuit

VCO

AL P 0 2 2

LV4135W S i g n a l p r o c e s s i n g IC

L o w -te m p e r a tu r e p -S i T F T -L C D
R G PC D V e r ti c a l scanner B H o r iz o n t a l scanner

V id e o signal
R Analog R G B G B RGB d r iv e r s (S & H )

D is p la y area

S e r ia l control S yn c h ro n u s signal

BU S I /F
S yn c . sep.

T im in g c o n t r o ll e r

Level s h ifte r

P r e c h a r g e circuit

VCO

ALP 022

No.6751-5/9




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