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.
Graphics digitization is also supported by the ADV7181D; it is capable of digitizing RGB graphics signals from VGA to XGA rates and converting them into a digital DDR RGB or YCrCb pixel output stream. SCART and overlay functionality are enabled by the ability of the ADV7181D to simultaneously process CVBS and standard definition RGB signals. The mixing of these signals is controlled by the fast blank (FB) pin.
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10Bit 10Channel Multiformat SDTVHDTV Video Decoder and RGB Graphics Digitizer ADV7181D Data Sheet FEATURES Four 10bit ADCs sampling up to 75 MHz 10 analog input channels SCART fast blank support Internal antialiasing filters NTSC PAL and SECAM color standards supported 525p625p component progressive scan supported 720p1080i component HDTV supported Digitizes RGB graphics up to 1024 768 at 70 Hz XGA 3 3 color space conversion matrix Industrial temperature range 40C to 85C 12bit ......