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TO ：
Date ：2012-03-30
LTT Product Specification
(Formal)
7.0’ Color TFT-LCD Model
(800*480 16:9 ) Model ：LT70009CHT-03
Note:
1. Please contact LTT before designing your product based on this module specification.
2. The information contained herein is presented merely to indicate the characteristics and
performance of our products. No responsibility is assumed by LTT for any intellectual property claims or other problems that may result from application based on the module described herein.
3. The mark “**” of Model means sub-model code
Document Title LT70009CHT-03 Page No 第 2 页 共 18 页
Record of Revisions
Date Sub-Model
Description of change
1.0
2012.03.30
A00/ A30
Formal Product Specification was first released. Modify of
桔梗去皮机
label attachment on P0.
Document Title LT70009CHT-03 Page No 第 3 页 共 18 页
Contents
1.0 General description
……………………………….… p.4
2.0
Absolute maximum ratings
………………………….
p.5
对时网3.0 Optical characteristics ………………………………. p.6
4.0 Block diagram
…………………………….. ………..
p.9
5.0
Interface pin connection
…………………….
p.10
6.0 Electrical characteristics ……………………………. p.11
7.0
Reliability test items……………………………………
p.15
8.0 Outline dimension …………………………….……
p.16
矿泉水瓶盖
9.0 Package specification
………………………………. p.17
10.0
General precaution …………………………………….
p.18
Document Title LT70009CHT-03 Page No
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GENERAL DESCRIPTION
视频直播
系统 高清
1.1 Introduction
LTT Display model LT70009-03 is a color active matrix thin film
transistor (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This model is composed of a TFT LCD panel, a driving circuit , a touch panel, and a backlight system. This TFT LCD has a 7.0 inch diagonally measured active display area with VGA (800 horizontal by 480vertical pixel) resolution.
1.2 Features
■ 7.0 (16:9 diagonal) inch configuration ■ 6 +FRC driver with 1 channel TTL interface ■ Up/Down, Left/Right reversion selection ■ RoHS Compliance
1.3 Applications
■ Personal Navigation Device
■ Multimedia applications and Others AV system
电源散热片
1.4 General information Item Specification Unit Note
Outline Dimension 165.00x 103.0 x 3.5 (Typ.)mm
Display area 154.08(H) x 85.92(V)mm Number of Pixel 800 RGB (H) x 480(V)pixels 16:9 WVGA Pixel pitch 0.1926*3(W) x 0.179(H)mm
Pixel arrangement RGB Vertical stripe -- Display mode Normally white -- Surface Treatment
Antiglare
-- Dirver Element a-Si TFT
--
LED 18PCS
Establish
Document Title LT70009CHT-03 Page No 第 5 页 共 18 页
2.0 ABSOLUTE MAXIMUM RATINGS
2.1 Electrical Absolute Rating
2.1.1 TFT LCD Module
Item
Symbol Min.Max.
Unit
Note
Power supply voltage
Vcc
-0.3
6.0 V GND=0
Vgh 0.3 40 V GND=0Vgl -20 0.3 V GND=0AVdd 0.5 15 V AGND=0Vcom
-0.5 6.0V Logic Signal Input Level
V i
-0.3
V DD +0.3
V
2.1.2 Back-Light Unit
Item
Symbol
TYP.Max.Unit
Note
LED current I L
120 -- mA
(1)(2)(3)LED voltage
V
9.6
--
V
(1)(2)(3)
Note
(1) Permanent damage may occur to the LCD module if beyond this specification.
Functional operation should be restricted to the conditions described under normal operating conditions. (2) Ta =25±2℃
(3) Test Condition: LED current 20 mA. The LED lifetime could be decreased if
operating IL is larger than 20 mA.
2.2 Environment Absolute Rating
Item
Symbol
Min. Max. Unit Note
Operating Temperature T opa
-20 70 ℃ Storage Temperature
T stg
-30
80
℃
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