Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Page 14 of 233
Liquid crystal power supply specifications Table
No. Item Description
1 TFT Source Driver 720 pins (240 x RGB)
2 TFT Gate Driver 320 pins
3 TFT Display’s Capacitor Structure Cst structure only (Cs on Common)
S1 ~ S720 V0 ~ V63 grayscales
G1 ~ G320 VGH - VGL
4 Liquid Crystal Drive Output
VCOM VCOMH - VCOML: Amplitude = electronic volumes
VDDI 1.65V ~ 3.30V
5 Input Voltage
VCI 2.50V ~ 3.30V
AVDD 4.5V ~ 5.5V
VGH 10.0V ~ 20.0V
VGL -5.0V ~ -15.0V
VCL -1.9V ~ -3.0V
6 Liquid Crystal Drive Voltages
VGH - VGL Max. 32.0V
AVDD VCI x2,
VGH VCI x6, x7
VGL VCI x-5, x-6,
7 Internal Step-up Circuits
VCL VCI x-1