BUY ADC121S021CIMFX/NOPB https://www.utsource.net/itm/p/8909356.html
IC ADC 12BIT SAR SOT23-6
Description: 12-Bit, 1-Channel, Successive Approximation ADC with I2C Interface Features: 12-Bit Resolution I2C Interface Single-Supply Operation: 2.7 V to 5.5 V Low Power Consumption: 1.2 mA Low Noise: -93 dBV Fast Conversion Time: 100 μs Small Package: SOT23-6 Programmable Data Rate Programmable Alert Function Programmable Shutdown Mode Power-On Reset Internal Reference Internal Clock Internal Oscillator Internal Sample and Hold Internal Reference Buffer Internal Reference Bypass Internal Reference Overload Protection Internal Reference Overvoltage Protection Internal Reference Undervoltage Protection Applications: Portable Instruments Battery-Powered Instruments Industrial Process Control Automotive Medical Data Acquisition Telecommunications Consumer Electronics Portable Instrumentation Portable Medical Devices (For reference only)