SAA7112 - NXP

SAA7112 Decoder with High-Performance Scaler HPS for Image Port PELICAN

The PELICAN SAA7112 is a video capture device for applications at the image port of VGA controllers. The SAA7112 is a combination of a two channel analog preprocessing circuit including source-selection, anti-aliasing filter and ADC, an automatic clamp and gain control, a Clock Generation Circuit (CGC), a digital multistandard decoder and a SAA7140B based sc.

Features

The PELICAN SAA7112 is a video capture device for application at the image port of a VGA controller, with following feature highlights: Video Decoder
• Six analog inputs, internal analog source selectors, (e.g. 6 × CVBS or(2 × YC and 2 × CVBS) or (1 × YC and 4 × CVBS)
• Two analog preprocessing channels, including built in analog anti-alias filters
• Fully programmable static gain for the main channels or Automatic Gain Control (AGC) for the selected CVBS/Y channel
• Two 8 bit video CMOS Analog-to-Digital Converters (ADCs)
• Automatic Clamp Control (ACC) for CVBS, Y and C
• Switchable white pe.