MAXIM DS1722 Digital Thermometer with SPI/3-Wire Interface Manual

The DS1722 is a digital thermometer with an SPI/3-wire interface. It can measure temperatures from -55°C to +120°C with an accuracy of ±2.0°C and a resolution configurable from 8 to 12 bits (1.0°C to 0.0625°C). Temperature readings can be obtained through a Motorola SPI interface or a standard 3-wire serial interface.