Interfacing between digital systems and analog circuitry has never been easier with MCP3423-E/MF analog front end from Microchip Technology. This AFE has a resolution of 18 bit. This device"s minimum operating supply voltage of 2.7 V, while its maximum is 5.5 V. This AFE has a temperature range of -40 °C to 125 °C. It has 2 channels per chip. This device uses analog and digital power.