ADS1286 12-Bit A/D Converter
The ADS1286 is a 12-bit, 20kHz analog-to-digital converter with a differential input and sample and hold amplifier and consumes only 250mA of supply current. The ADS1286 offers an SPI and SSI compatible serial interface for communications over a two or three wire interface.

Serial interface

20 kHz

Accurate: ±2.5 LSB INL

+4.5V to +5.5V

SO-8