DESCRIPTION

The LH168A is a 384-output TFT-LCD source driver IC which can simultaneously display 262 144 colors in 64 gray scales.

FEATURES

• Number of LCD drive outputs : 384

• Built-in 6-bit digital input DAC

• 2-port input for each circuit of data inputs R, G and B, and it is possible to sample and hold display data of two pixels at the same time

• Possible to display 262 144 colors in 64 gray scales with reference voltage input of 10 gray scales : This reference voltage input corresponds to ‹ correction and intermediate reference voltage input can be abbreviated

• Cascade connection

• Sampling sequence : Output shift direction can be selected XO1, YO1, ZO1/XO128, YO128, ZO128 or ZO128, YO128, XO128/ZO1, YO1, XO1

• Shift clock frequency : 55 MHz (MAX.)

• Supply voltages

— VCC (for logic system) : +2.7 to +3.6 V

— VLS (for LCD drive system) : +3.0 to +5.5 V

• Package : 444-pin TCP (Tape Carrier Package)