GENERAL DESCRIPTION

The ADV7190/ADV7191 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 such as Digital Noise Reduction, Gamma Correction, 4￥ Oversampling and 54 MHz operation, Average Brightness Detection, Chroma Delay, an additional Chroma Filter, and so on.

FEATURES

Six High Quality 10-Bit Video DACs

Multistandard Video Input

Multistandard Video Output

4
Oversampling with Internal 54 MHz PLL

Programmable Video Control Includes:

Digital Noise Reduction

Gamma Correction

LUMA Delay

CHROMA Delay

Multiple Luma and Chroma Filters

Luma SSAF? (Super Subalias Filter)

Average Brightness Detection

Field Counter

Macrovision Rev 7.1 (ADV7190 Only)

CGMS (Copy Generation Management System)

WSS (Wide Screen Signaling)

Closed Captioning Support

Teletext Insertion Port (PAL-WST)

2-Wire Serial MPU Interface

Supply Voltage 5 V and 3.3 V Operation

64-Lead LQFP Package

APPLICATIONS

DVD Playback Systems, PC Video/Multimedia Playback Systems