This part is a kind of semiconductor called AD5744R.
Function of this product has Bipolar Voltage Output DAC.
Manufacturers : Analog Devices
Image and pinout :

Some of the text within the PDF file :
Preliminary Technical Data FEATURES Complete quad, 14-bit digital-to-analog converter (DAC) Programmable output range: ±10 V, ±10.2564 V, or ±10.5263 V ±1 LSB max INL error, ±1 LSB max DNL error Low noise: 60 nV/√Hz Settling time: 10 μs max Integrated reference buffers Internal reference: 10 ppm/°C On-chip die temperature sensor Output control during power-up/brownout Programmable short-circuit protection Simultaneous updating via LDAC Asynchronous CLR to zero code Digital offset and gain adjust Logic output control pins DSP-/microcontroller-compatible serial interface Temperature range: −40°C to +85°C iCMOS™ process technology 1 Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC AD5744R GENERAL DESCRIPTION The AD5744R is a q [ ... ]
AD5744R PDF Datasheet Download
