This part is a kind of semiconductor called NVP6114.

Function of this product has 4-CH AHD1.0 RX and 9-CH Audio Codec.

Manufacturers : Nextchip

Image and pinout :

Some of the text within the PDF file :

NVP6114 4-CH AHD1.0 RX and 9-CH Audio Codec Information contained here is subject to change without notice. Make sure to check and use an updated version of the Data sheet. www.nextchip.com 2014.04.03 REV 0.0 NVP6114 4-CH AHD1.0 4CH RX and 9-CH Audio Codec 4 CH AHD1.0 RX and 9 CH Audio Codec NVP6114 includes 4-Channel AHD1.0 RX and 9-Channel Audio Codec. 4-Channel AHD1.0 RX delivers high quality images. It accepts separate 4 CVBS/COMET/AHD1.0 inputs from Camera and the other video signal sources. It digitizes and decodes NTSC/PAL/COMET/AHD1.0 video signal into digital video components which represents 8-bit BT.656/BT.656like 4:2:2 byte interleave format with 27/36/54/72/108/144MHz multiplexed. NVP6114 includes Clock PLL, so 54/72/108/144MHz byte interleave function available. Especiall [ ... ]

NVP6114 PDF Datasheet Download