SANYO ALP239CXX Datasheet

Ordering number : ENN6772

LCD Module

ALP239CXX

Low-Temperature Polysilicon

2.0-inch TFT LCD Module

Overview

This 2 inch low temperature poly- silicon TFT-LCD module 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.

• Built-in level shifter circuit.

• Conform to NTSC, PAL when using recommended IC : LV4135W, LV4137W, (LV4139W : Under development)

• Anti-reflection (AR) coat.

• Panel power consumption is Typ.61mW at NTSC.

• Optical transmittance is approx. 8%.

• Low power consumption by 12V drive.

Specifications

Dot count (H) × (V) 557 × 234 dot
Effective display dimensions (H) × (V) 40.98 × 30.77 mm
Display size (diagonal) 5.1 (2.0inch) cm
Dot pitch (H) × (V) 0.0735 × 0.1315 mm
Color arrangement RGB Delta -
External Dimensions (W) × (H) × (D) TYP 47.9 × 39.9 × 2.1 mm Note1

Weight Approx. 8 g

*Note1: Excluding flexible cable and protrusions.

Item Specifications Unit Remarks

Ver.1.6
12898

13001 RM (IM) No.6772-1/8

ALP239CXX

Absolute Maximum Ratings

Item Symbol Ratings Unit

H driver power supply voltage HVDD -1.0 to +14 V

V driver power supply voltage VVDD -1.0 to +14 V

Common electrode voltage VCOM -1.0 to +14 V

Driving direction signal voltage CSH, CSV -1.0 to +14 V

H driver input voltage STH, XSTH, CKH1, CKH2 -1.0 to +14 V
V driver / precharge data

input voltage
Video / precharge data
input voltage

Operating temperature (panel) Topr -10 to +60

Storage temperature Tstg -20 to +70

at VSS=0V

STV, XSTV, CKV1, CKV2,

ENB, XENB, PCG, XPCG

VG, VR, VB, VPCD -1.0 to +13 V

-1.0 to +14 V

C

°

C

°

Operating Conditions

Power supply voltage
HVDD LV4135W LV4137W : 12.0V±0.3V
VVDD LV4135W LV4137W : 12.0V±0.3V
VSS LV4135W LV4137W : 0V

Item Symbol MIN TYP MAX Unit

H driver input voltage

V driver input voltage

CSV, CSH

Video signal
center voltage

Video signal input voltage range *1 VG, VR, VB VVC-3.5 - VVC+3.5 V

Common electrode voltage*2 VCOM (VVC-0.2)-0.2 (VVC-0.2) (VVC-0.2)+0.2 V

Precharge data signal *1 VPCD VVC±1.5 VVC±2.0 VVC±2.5 V

LV4135W, LV4137W VVC 5.0 5.2 5.4 V

Low VHIL -0.3 0.0 0.3 V

High VHIH 2.5 3.0 4.0 V

Low VVIL -0.3 0.0 0.3 V

High VVIH 2.5 3.0 4.0 V

Low VSIL -0.3 0.0 0.3 V

High VSIH 11.5 VDD VDD V

*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 Symbol Condition MIN TYP MAX Unit

Contrast ratio CR

θT 15

Viewing angle range

θB 35

θL 45

θR

25°C

CR >= 10 -

- 100 - -

- deg

45

No.6772-2/8

ALP239CXX

Pin Function

Pin No Symbol Function

1 NC Leave this pin open

2 COM Common electrode voltage

3 CKV1 V clock 1

4 CKV2 V clock 2

5 VVDD VDD for V drive

6 STV V start signal

7 XSTV Inverted signal of STV

8 CSV Up / down inverse control signal (H : Normal scan, L : Reverse scan)

9 ENB Enable signal

10 XENB Inverted signal of ENB

11 PCD Precharge data signal

12 B Video signal (B)

13 R Video signal (R)

14 G Video signal (G)

15 VSS VSS for V and H drive

16 XPCG Inverted signal of PCG

17 PCG Precharge gate signal

18 CSH Right / left inverse control signal (H : Normal scan, L : Reverse scan)

19 XSTH Inverted signal of STH

20 STH H start signal

21 CKH2 H clock 2

22 CKH1 H clock 1

23 HVDD VDD for H drive

24 NC Leave this pin open

No.6772-3/8