Eureka Microelectronics EK7308
The EK7308 is a 240-output TFT gate driver IC suitable for driving TFT LCD panels.GENERAL DESCRIPTION
……………………………………………………..…….2 2.FEATURES
……………………………………………………………………………….2 3.BLOCK DIAGRAM……………………………………………………………………2 4 PIN FUNCTION DESCRIPTIONS…………………………………………………..…3 5.FUNCTION OPERATIONS……………………………………………………………..4 6.ABSOLUTE MAXIMUM RATINGS
………………………………………..…………9 7.ELECTRICAL CHARACTERISTICS
…………………………………………….…10 8.DEFINITIONS…………………………………………………………………………..12 June 2003 -1- Preliminary Rev 0.1 EUREKA 240- Output TFT Gate Driver IC 1.DESCRIPTION
EK7308 2.FEATURES
z Output channels:240 outputs+2 pins (fixed to VEE) z Driver operating frequency:max. 200 KHz z LCD supply voltage:VEE+40V z Driver output levels:Two z Logical interface:+2.7V ~ -5.5V z Incorporates bi-directional shift register. z COG type 3. BLOCK DIAGRAM X1 X240 VGG High voltage output and level shifters VEE VDD VSS OE3 OE2 XDON DIO1 Low voltage logic and IO OE1 DIO2 FX RL Fig. 1 Block diagram June 2003 -2- Preliminary Rev 0.1 EUREKA 4. PIN FUNCTION DESCRIPTIONS Table 1. Pad description Pad Name I/O Function T...