ALP121AGX中文资料

Overview

This 1.5 inch low temperature poly- silicon TFT-LCD module is suitable for digital still camera.

Features

? Diagonal 3.8cm (1.5inch) 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) ? 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) ? Glare polarizer.

? Builds in white LED backlight unit. (No inverter unit.)

? Panel power consumption is Typ.55mW at NTSC. Back-light power consumption is 210mW. (reference) ? Display surface luminance is typ 150cd/m2.

Specifications

Item Specifications Unit Remarks

Dot count (H) × (V) 521 × 218 dot

Effective display dimensions (H) × (V) 30.25 × 22.67 mm Display size (diagonal) 3.8 (1.5inch) cm Dot pitch (H) × (V) 0.058 × 0.104 mm Color arrangement RGB Delta - External Dimensions (W) × (H) × (D) TYP 37.0 × 32.8 × 5.3 mm Note1

Weight Approx. 12 g

*Note1: Excluding flexible cable and protrusions.

Low-Temperature Polysilicon

1.5-inch TFT LCD Module ALP121AGX

LCD Module

Absolute Maximum Ratings at VSS=0V

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

STV, XSTV, CKV1, CKV2, ENB, XENB, PCG, XPCG

-1.0 to +14 V Video / precharge data input voltage VG, VR, VB, VPCD

-1.0 to +13 V Operating temperature (panel) Topr -10 to +60 °C Storage temperature

Tstg

-20 to +70

°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

Low VHIL -0.3 0.0 0.3 V H driver input voltage High VHIH 2.5 3.0 4.0 V Low VVIL -0.3 0.0 0.3 V V driver input voltage High VVIH

2.5

3.0

4.0 V

Low VSIL -0.3 0.0 0.3 V CSV, CSH

High VSIH 11.5 VDD VDD V

Video signal

center voltage

LV4135W, LV4137W

VVC 5.0 5.2 5.4 V 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

*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

25°C

- 100 - -

θT 15

θB 35

θL 45 Viewing angle range

θR

CR >= 10 - 45

- deg

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)

signal

Enable

9 ENB

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

Block Diagram

Front View

24.NC 23.HVDD 22.CKH121.CKH220.STH 19.XSTH 18.CSH 17.PCG 16.XPCG 15.VSS 14.G 13.R 12.B 11.PCD 10.XENB 9.ENB 8.CSV 7.XSTV 6.STV 5.VVDD 4.CKV2 3.CKV1 https://www.wendangku.net/doc/308029369.html, 1.NC

Reverse Scan

Normal Scan

Package Dimension