10位， 10通道，多格式SDTV / HDTV 10-Bit, 10-Channel, Multiformat SDTV/HDTV
GENERAL DESCRIPTION
The ADV7181D is a high quality, single-chip, multiformat video decoder and graphics digitizer. This multiformat decoder supports the conversion of PAL, NTSC, and SECAM standards in the form of composite or S-Video into a digital ITU-R BT.656 format.
The ADV7181D also supports the decoding of a component RGB/YPrPb video signal into a digital YCrCb or RGB pixel output stream. Support for component video includes standards such as 525i, 625i, 525p, 625p, 720p, 1080i, and many other HD and SMPTE standards.
FEATURES
Four 10-bit ADCs sampling up to 75 MHz
10 analog input channels
SCART fast blank support
Internal antialiasing filters
NTSC, PAL, and SECAM color standards supported
525p/625p component progressive scan supported
720p/1080i component HDTV supported
Digitizes RGB graphics up to 1024 × 768 at 70 Hz XGA
3 × 3 color space conversion matrix
Industrial temperature range: −40°C to +85°C
12-bit 4:4:4 DDR, 8-/10-/16-/20-bit SDR pixel output interface
Programmable interrupt request output pin
Small package
Low pin count
Single front end for video and graphics
VBI data slicer including teletext
Qualified for automotive applications
APPLICATIONS
Automotive entertainment
HDTVs
LCD/DLP® projectors
HDTV STBs with PVR
DVD recorders with progressive scan input support
AVR receivers
