This part is a kind of semiconductor called ADV7180.

Function of this product has 4 x Oversampling SDTV Video Decoder.

Manufacturers : Analog Devices

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Some of the text within the PDF file :

Data Sheet FEATURES 17B Qualified for automotive applications Worldwide NTSC/PAL/SECAM color demodulation support One 10-bit ADC, 4× oversampling for CVBS, 2× oversampling for Y/C mode, and 2× oversampling for YPrPb (per channel) 3 video input channels with on-chip antialiasing filter CVBS (composite), Y/C (S-Video), and YPrPb (component) video input support 5-line adaptive comb filters and CTI/DNR video enhancement Mini-TBC functionality provided by adaptive digital line length tracking (ADLLT), signal processing, and enhanced FIFO management Integrated AGC with adaptive peak white mode Macrovision copy protection detection NTSC/PAL/SECAM autodetection 8-bit ITU-R BT.656 YCrCb 4:2:2 output and HS, VS, and FIELD1 1.0 V analog input signal range Full-featured VBI data slicer with teletex [ ... ]

ADV7180 PDF Datasheet Download