
Analog Devices
GENERAL DESCRIPTION
The AD9983A is a complete 8-bit, 140 MSPS, monolithic analog interface optimized for capturing YPbPr video and RGB graphics signals. Its 140 MSPS encode rate capability and full power analog bandwidth of 300 MHz support all HDTV video modes up to 1080i and 720p as well as graphics resolutions up to SXGA (1280 x 1024 at 75 Hz).
FEATURES
8-bit analog-to-digital converters
140 MSPS maximum conversion rate
Low PLL clock jitter at 140 MSPS
Automatic gain matching
Automated offset adjustment
2:1 input mux
Power-down via dedicated pin or serial register
4:4:4, 4:2:2, and DDR output format modes
Variable output drive strength
Odd/even field detection
External clock input
Regenerated Hsync output
Programmable output high impedance control
Hsyncs per Vsync counter
Pb-free package
APPLICATIONS
Advanced TVs
Plasma display panels
LCDTV
HDTV
RGB graphics processing
LCD monitors and projectors
Scan converters