BUY DAS1151 https://www.utsource.net/itm/p/111350.html
Converter IC
DAS1151 is a module from Texas Instruments. It is an Analog-to-Digital Converter (ADC) module. It is a low-power, high-accuracy, 12-bit, single-channel, successive-approximation-register (SAR) ADC. Features: * Low-power consumption: 1.8 mW at 1 MSPS * High-accuracy: 12-bit resolution, ±1 LSB INL, ±2 LSB DNL * Low-noise: 0.6 μVrms * Low-power shutdown mode * Programmable gain amplifier (PGA) Applications: * Medical instrumentation * Industrial process control * Portable instrumentation * Battery-powered systems * Automotive systems (For reference only)