EK7308 Datasheet | Eureka Microelectronics

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 The EK7308 is a 240-output TFT gate driver IC suitable for driving TFT LCD panels. .. 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 High voltage output and level shifters VDD VSS OE3 OE2 XDON DIO1 Low voltage logic and IO OE1 DIO2 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 TFT gate driver output Supply Supply Shift direction selection signal DESCRIPTION X1-X240...