The ADS1000 is an I2C-compatible serial interface a Tiny SOT-23 Package. Analog-to-Digital (A/D) converter with differential.
Download the ADS1000A0IDBVR datasheet from Texas Instruments. 12-Bit, 128SPS, 1-Ch Delta-Sigma ADC w/ PGA, Oscillator & I2C 6-SOT-23 -40 to 125.