This part is a kind of semiconductor called ANX7150.

Function of this product has Zero Power HDMI 1.3 Transmitter.

Manufacturers : Analogix

Image and pinout :

Some of the text within the PDF file :

Preliminary ANX7150 Zero Power HDMI® 1.3 Transmitter A CoolHD™ family product     HDMI 1.3 compatible transmitter with patented Zero power HDMI transmitter technology Optional HDCP function with internal keys Supports link date rates up to 165Mpixel/sec Flexible video pixel input interface, supports DVD and HD MPEG decoders - 24-bit RGB/YCbCr 4:4:4 - 16/20/24-bit YCbCr 4:2:2 - 8/10/12-bit YC Mux(ITU 601 and 656) - YCbCr-to-RGB colour space conversion - YCbCr 4:2:2 to 4:4:4 up-sample - 12-bit, dual-edge clocking input mode - 8-bit DDR YCMux (ITU 601 and 656)      Backward compatible with DVI1.1 Programmable output swing 6KV ESD performance RoHS compliant and Halogen free package Package offered - 48-pin QFN - 80-pin LQFP - 81-pin VFBGA - 81-pin TFBGA  A [ ... ]

ANX7150 PDF Datasheet Download