MAX6675 Datasheet - Maxim

MAX6675 - Cold-Junction-Compensated K-Thermocoupleto-Digital Converter

The MAX6675 performs cold-junction compensation and digitizes the signal from a type-K thermocouple. The data is output in a 12-bit resolution, SPI-compatible, read-only format. This converter resolves temperatures to 0.25°C, allows readings as high as +1024°C, and exhibits thermocouple accuracy of .

MAX6675 Features

* Direct Digital Conversion of Type -K Thermocouple Output

* Cold-Junction Compensation

* Simple SPI-Compatible Serial Interface

* 12-Bit, 0.25°C Resolution

* Open Thermocouple Detection Ordering Information PART MAX6675ISA TEMP RANGE -20°C to +85°C PIN-PACKAGE 8 SO Pin Conf

MAX6675_MaximIntegratedProducts.pdf