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HX8238D

HX8238-D_DS_v03.pdf

1.   General Description

The HX8238-D is a single chip controller and driver LSI that integrates the power circuit. It can drive a maximum 960x240 dot graphics on a-TFT panel displays in 16M colors with dithering.

 

The HX8238-D has a low-voltage operation, 1.6 min voltage. In addition, The HX8238-D is equipped with a DC-DC converter control circuit that generates the supply voltage for source and gate drivers with minimum external components. A common voltage generation circuit is included to drive the TFT-display counter electrode. An integrated gamma control circuit is also included that can be adjusted by software commands to provide maximum flexibility and optimal display quality.

 

The HX8238-D is suitable for any medium-sized or small portable battery-driven product requiring long-term driving capabilities, such as Digital Still Cameras.

 

2.   Features

960 x 240 graphics display a-TFT panel controller/driver for 16M colors with dithering

Support digital 8-bits serial/24-bits parallel RGB and CCIR601/656 input mode

Power supply:

VDD = 1.6V to 2.5V (non-regulated input for logic)

VDDIO = 1.6V to 3.6V (regulated input for logic)

VCI = 2.5V to 3.6V (power supply for internal analog circuit)

Maximum gate driving output voltage: 30Vp-p

Source driving output voltage: 0V to 5V

Low current sleep mode and 8-color display mode for power saving

Display size: 960 x 240

Support Line and Frame inversion

Support Contrast/Brightness control

Source and gate scan direction control

On-chip voltage generator

On-chip DC-DC converter up to 6x / -6x

Programmable gamma correction curve

Non-Volatile Memory (OTP) for VCOM calibration

Programmable common electrode voltage amplitude and level for Cs on common structure only

PWM function to generate power for backlight control

COG package


Himax Confidential

This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed


     -P.5-    


in whole or in part without prior written permission of Himax.                                                                                                               June, 2008


HX8238-D

960x 240 TFT LCD Single Chip Digital Driver

 

3.   Block Diagram

For more details, please click HX8238D Specification Download PDF 960x240 TFT LCD Specification - LCD manufacturers