Microchip Mcp33131-10-E/ms.
ADC, 16BIT, -40 TO 125DEG C; Resolution (Bits):16bit; Sampling Rate:1MSPS; Input Channel Type:Single Ended; Data Interface:SPI; Supply Voltage Type:Single; Supply Voltage Min:1.7V; Supply Voltage Max:1.9V; ADC / DAC Case Style:MSOP