Microchip Technology EV55L49A MCP3221 Evaluation Board evaluates the performance of Microchip’s MCP3221 ADC. The MCP3221 is a 12-Bit, 22kSPS, Single Channel ADC using an MCP2221A USB to I2C bridge for communicating with the PC GUI. There is also a mikroBUS™ option for direct communication with other MCU platforms.