
Analog Devices
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