Displaytech Ltd.
Website:
www.displaytech.com.hk
LCD Module
Product Specification
Product: 5.7'' TFT Display Module (640RGBx480DOTS)
Contents in this document are subject to change without notice. No part of this document may be
reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose,
without the express written permission of Displaytech Ltd.
14 May 2010.
Displaytech Ltd
LCD MODULE
DT057TFT / DT057TFT-TS
Version: 1.0
Table of Content
1. REVISION RECORD............................................................................. 1
2. Introduction ............................................................................................. 3
3. General Specifications ............................................................................ 3
4. Mechanical Drawing ............................................................................... 4
5. Interface Description............................................................................... 6
6. Absolute Maximum Ratings................................................................... 7
7. Electrical Characteristics ....................................................................... 7
8. Display Controller /Power Supply Timing ........................................... 7
9. Operational EMC Requirements........................................................... 8
10.
11.
12.
Optical Characteristics ...................................................................... 8
Backlight specification ..................................................................... 10
Safety Precaution.............................................................................. 10
2
Displaytech Ltd
2. Introduction
LCD MODULE
DT057TFT / DT057TFT-TS
Version: 1.0
DT057TFT
or
DT057TFT-TS
is a display module that contains a TFT display with a 480 * 640
RGB resolution. The drivers used for this project are the Himax
HX8678 and HX8250 or
compatible
and can display 16M colors. The drivers are mounted on the glass and the
interconnection via FPC including components to drive the display module.
3. General Specifications
Item
LCD mode
Resolution
Viewing area
Active area
Driver IC
Interface type
Colours
Operation temperature (w/o touch screen)
Storage temperature (w/o touch screen)
Operation temperature (w touch screen)
Storage temperature (w touch screen)
Specification
Transmissive
640(RGB)
480
116.8
88.0
115.2
86.4
HX8678 and HX8250
RGB / Parallel interface
16M
-20~70
-30~80
-10~60
-20~70
Unit
---
Line
Line
mm
mm
mm
mm
---
---
---
°C
°C
°C
°C
Remarks:
(1) Serial interface is available, but not recommendable, as the speed of it is very slow.
(2) Recommended mating connector: Hirose FH19SC-45S-0.5SH, FH12S-45S-0.5SH; or
Molex 0512964593, 0512964594; or equivalent
Component Life Cycle
1) Storage Life: min. 1 Year
2) Operation Life (*1): min. 43 x 10³ h (24h per day x 7 days per week x 52 weeks / year x 5 years)
(Not include backlight)
3) Storage and Operation Life Times are defined for a temperature of +25°C
Notes:
*1. Operation life ends when one of the listed faults occurs:
The on/off response-times reach 1.5 times of the max. value specified for a new display
The contrast is reduced to 0.5 of the original contrast value
Loss of function
The number of cosmetic defects exceeds the maximum defined
3
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