MAX31855
Overview
The MAX31855 performs cold-junction compensation and digitizes the signal from a K-, J-, N-, T-, S-, R-, or E-type thermocouple. The data is output in a signed 14-bit, SPI-compatible, read-only format.
- Integration Reduces Design Time and Lowers System Cost
- 14-Bit, 0.25°C Resolution Converter
- Integrated Cold-Junction Compensation
- Versions Available for Most Common Thermocouple Types: K-, J-, N-, T-, S-, R-, and E-Type
- Detects Thermocouple Shorts to GND or VCC
- Detects Open Thermocouple *
- Interfaces to Most Microcontrollers
- Simple SPI-Compatible Interface (Read-Only)