HX8678-A Datasheet | Himax

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 480/320CH TFT Gate Driver 3. Block Diagram DATA SHEET Preliminary V01 OUT481 OUT480 OUT479 OUT478 OUT3 OUT2 OUT1 OUT0 CPV L/R STV1 STV2 OE1 OE2 OE3 /XAO MODE Input Buffer - - - - - - Output Buffer - - - - - - Level Shifter - - - - - - Bi-directional Shifter Register VGH 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, reproduced, or disclosed in whole or in part without prior written permission of Himax. Subject to change without notice. -P.2July 2006 480/320CH TFT Gate Driver 4. Pin Description DATA SHEET Preliminary V01 Pin name I/O Function Description In Shift clock...