GENERAL DESCRIPTION

The ADV7194 is part of the new generation of video encoders from Analog Devices. The device builds on the performance of previous video encoders and provides new features like interfacing progressive scan devices, digital noise reduction, gamma correction, 4× oversampling and 54 MHz operation, average brightness detection, black burst signal generation, chroma delay, an additional Chroma Filter, etc.

FEATURES

10-Bit Extended CCIR-656 Input Data Port

Six High-Quality 10-Bit Video DACs

10-Bit Internal Digital Video Processing

Multistandard Video Input

Multistandard Video Output

4x Oversampling with Internal 54 MHz PLL

Programmable Video Control Includes:

Digital Noise Reduction

Gamma Correction

Black Burst

LUMA Delay

CHROMA Delay

Multiple Luma and Chroma Filters

Luma SSAF™ (Super Sub-Alias Filter)

Average Brightness Detection

Field Counter

CGMS (Copy Generation Management System)

WSS (Wide Screen Signaling)

Closed Captioning Support

Teletext Insertion Port (PAL-WST)

2-Wire Serial MPU Interface (I2C Compatible and

Fast I2C)

Supply Voltage 5 V and 3.3 V Operation

80-Lead LQFP Package

APPLICATIONS

Professional DVD Playback Systems

PC Video/Multimedia Playback Systems

Progressive Scan Playback Systems

Professional Studio Equipment