HX8678-B-LT

( DOC No. HX8678-B-LT-DS ) 480CH TFT LCD Gate Driver Version 01 October, 2011 480CH TFT LCD Gate Driver October, 2011 1. General Description The HX8678-B-LT is a 480-channel outputs gate driver, which is used for driving the gate line of TFT LCD panel. It is designed for 2-level output with 40V LCD driving voltage range. 2. Features 2-level output 480/320 channel outputs selectable with 2 dummy outputs Maximum 200KHz operation frequency Digital supply voltage:2.7V to 5.5V LCD driving voltage range: 40V Bi-directional data shift capability High voltage CMOS process technology COG/COF package Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of Himax. -P.2October, 2011 480CH TFT LCD Gate Driver 3. Block Diagram DATA SHEET V01 OUT481(1) OUT480 OUT479 OUT478 OUT3 OUT2 OUT1 OUT0(1) Output Buffer VGH VDD VSS VEE ...