This part is a kind of semiconductor called ADS7864YB.

Function of this product has 500kHz/ 12-Bit/ 6-Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER.

Manufacturers : Burr-Brown Corporation

Image and pinout :

Some of the text within the PDF file :

ADS7864 ADS 786 4 500kHz, 12-Bit, 6-Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER FEATURES q q q q q q q q 6 SIMULTANEOUS SAMPLING CHANNELS FULLY DIFFERENTIAL INPUTS 2µs TOTAL THROUGHPUT PER CHANNEL GUARANTEED NO MISSING CODES PARALLEL INTERFACE 1MHz EFFECTIVE SAMPLING RATE LOW POWER: 50mW 6X FIFO DESCRIPTION The ADS7864 is a dual 12-bit, 500kHz Analog-toDigital (A/D) converter with 6 fully differential input channels grouped into three pairs for high speed simultaneous signal acquisition. Inputs to the sample-andhold amplifiers are fully differential and are maintained differential to the input of the A/D converter. This provides excellent common-mode rejection of 80dB at 50kHz which is important in high noise environments. The ADS7864 offers a parallel interface and cont [ ... ]

ADS7864YB PDF Datasheet Download