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描述 Description

The HMP8112 is a high quality, digital video, color decoder with internal A/D converters. The A/D function includes a 3:1 analog input mux, Sync Tip AGC, Black clamping and two 8-bit A/D Converters. The high quality A/D converters minimize pixel jitter and crosstalk.

特性 Features

• Supports ITU-R BT.601 (CCIR601) and Square Pixel

• 3 Composite Analog Inputs with Sync Tip AGC, Black Clamping and White Peak Control

• Patented Decoding Scheme with Improved 2-Line Comb Filter, Y/C Separation

• NTSC M, N, and PAL (B, D, G, H, I, M, N, CN) Operation

• Composite or S-Video Input

• User-Selectable Color Trap and Low Pass Video Filters

• User Selectable Hue, Saturation, Contrast, Sharpness, and Brightness Controls

• User Selectable Data Transfer Output Modes

- 16-Bit 4:2:2 YCbCr

- 8-Bit 4:2:2 YCbCr

• User Selectable Clock Range from 20MHz - 30MHz

• I2C Interface

• VMI Compatible Video Data Bus

Applications

• Multimedia PCs

• Video Conferencing

• Video Editing

• Video Security Systems

• Settop Boxes (Cable, Satellite, and Telco)

• Digital VCRs

• Related Products

- NTSC/PAL Encoders: HMP8154, HMP8156, HMP8171, HMP8173

- NTSC/PAL Decoders: HMP8115