This part is a kind of semiconductor called MAX125.

Function of this product has 2x4-Channel / Simultaneous-Sampling 14-Bit DAS.

Manufacturers : Maxim

Image and pinout :

Some of the text within the PDF file :

19-1319; Rev 2; 6/07 KIT ATION EVALU E L B A AVAIL 2x4-Channel, Simultaneous-Sampling 14-Bit DAS General Description Features o Four Simultaneous-Sampling T/H Amplifiers with Two Multiplexed Inputs (eight single-ended inputs total) o 3µs Conversion Time per Channel o Throughput: 250ksps (1 channel) 142ksps (2 channels) 100ksps (3 channels) 76ksps (4 channels) o Input Range: ±5V (MAX125) ±2.5V (MAX126) o Fault-Protected Input Multiplexer (±17V) o ±5V Supplies o Internal +2.5V or External Reference Operation o Programmable On-Board Sequencer o High-Speed Parallel DSP Interface MAX125/MAX126 The MAX125/MAX126 are high-speed, multichannel, 14-bit data-acquisition systems (DAS) with simultaneous track/holds (T/Hs). These devices contain a 14-bit, 3µs, successive-ap [ ... ]

MAX125 PDF Datasheet Download