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

Description

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.

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-.

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Full PDF Text Transcription

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EVALUATION KIT AVAILABLE Click here to ask about the production status of specific part numbers. MAX6675 Cold-Junction-Compensated K-Thermocoupleto-Digital Converter (0°C to +1024°C) General Description 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 8 LSBs for temperatures ranging from 0°C to +700°C. The MAX6675 is available in a small, 8-pin SO package.
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