MCP3221 Datasheet - Microchip Technology

MCP3221 Low Power 12-Bit A/D Converter With I2C Interface

The Microchip Technology Inc. MCP3221 is a successive approximation A/D converter with 12-bit resolution. Available in the SOT-23 package, this device provides one single-ended input with very low power consumption. Based on an advanced CMOS technology, the MCP3221 provides a low maximum conversion .

MCP3221 Features

* 12-bit resolution ±1 LSB DNL, ±2 LSB INL max. 250 µA max conversion current 5 nA typical standby current, 1 µA max. I2C™ compatible serial interface - 100 kHz I2C Standard Mode - 400 kHz I2C Fast Mode Up to 8 devices on a single 2-Wire bus 22.3 ksps

MCP3221_MicrochipTechnology.pdf