intersil的LCD控制器

The TW8820 incorporates many of the features required to create a multi-purpose Video Door phone intercom LCD display system in a single package. It integrates a high quality 2D comb NTSC/PAL/SECAM video decoder, high quality scaler, and image enhancement functions which include Black and White Stretch and Gamma Correction. It also supports panoramic scaling for conversion to wide screen display. TW8820 supports analog composite video input and the output supports a wide variety of digital LCD panel types with its built-in timing controller.
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LCD Controller
TW8820
TIMING CONTROLLER (TCON)
Description
Supports programmable timing interface signals for
The TW8820 incorporates many of the features control
required to create a multi-purpose Video Door phone
intercom LCD display system in a single package. It Column (source) driver / row (gate) driver
integrates a high quality 2D comb NTSC/PAL/SECAM
video decoder, high quality scaler, and image ON SCREEN DISPLAY
enhancement functions which include Black and