TW9912集成电路（IC）的视频处理规格书PDF中文资料

特性 Features

Video Decoder

• NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), PAL (60), SECAM support with automatic format detection

• Software selectable analog input control

• Built-in analog anti-alias filter

• Fully programmable static gain or automatic gain control for the Y channel

• Programmable white peak control for the Y channel

• 4-H adaptive comb filter Y/C separation

• PAL delay line for color phase error correction

• Image enhancement with peaking and CTI

• Digital sub-carrier PLL for accurate color decoding

• Digital Horizontal PLL for synchronization processing and pixel sampling

• Advanced synchronization processing and sync detection for handling non-standard and weak signal

• Programmable hue, brightness, saturation, contrast, and sharpness

• Automatic color control and color killer

• Chroma IF compensation

• VBI slicer supporting CC and WSS data services

• Programmable output control

Analog Video Input

• Triple 10-bit ADCs with independent clamping and gain control

• Supports 480i/480p/576i/576p analog component input with SOG

Digital Output

• ITU-R 656 compatible YCbCr(4:2:2) output format

• Progressive ITU-R 656 output format support for both interlaced and progressive inputs

Miscellaneous

• Two wire MPU serial bus interface

• Power save and Power down mode

• Low power consumption

• Single 27MHz crystal for all operations

• 3.3V tolerant I/O

• 1.8V/3.3 V power supply

• 48 pin QFN package