BUY MAX1232ESA+T https://www.utsource.net/itm/p/11268955.html

Description: The MAX1232ESA+T is an 8-pin SOP, low-power, low-noise, low-offset, precision, 12-bit, successive approximation analog-to-digital converter (ADC) with an internal reference. Features: 12-Bit Resolution Low Power: 1.3mW at 3V Low Noise: 1.5μVrms Low Offset: 0.5mV Internal Reference: 2.5V Fast Conversion Time: 10μs Low Cost SOP-8 Package Applications: Battery-Powered Systems Portable Instrumentation Data Acquisition Systems Medical Instrumentation Industrial Process Control (For reference only)