HX8678-A

www.DataSheet4U.com ( DOC No. HX8678-A-DS ) HX8678-A 480/320CH TFT Gate Driver Preliminary version 01 July, 2006 HX8678-A 480/320CH TFT Gate Driver www.DataSheet4U.com Preliminary Version 01 July, 2006 1. General Description The HX8678-A is a 480/320 channels output gate driver used for driving the gate electrode of TFT LCD panel. It is designed for 2-level output with maximum +40V output driving voltage. 2. Features 2-level output gate driver for TFT LCD panel 480/320 channels output selectable gate driver with 2 dummy output Maximum +40V output driving voltage Bi-directional data shift capability 200KHz maximum operation frequency 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. Subject to change without notice. -P.1July 2006 HX8678-A 480/320CH TFT Gate Driver DATA SHEET Preliminary V01 3. Block Diagram www.DataSheet4U.com OUT479 OUT480 OUT478 OUT481 OUT1 OUT2 OUT3 OUT0 Output Buffer Level Shifter CPV L/R STV1 STV2 OE1 OE2 OE3 /XAO MODE Bi-directional Shifter Register VGH Input Buffer VDD VSS VEE Note: OUT0 and OUT481 are LCD panel auxiliary pins, these pins always output VEE level. Himax Confidential This information contained herein is the exclusive property of Himax and shall not be distributed, r...