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Documents What is Maxim's best alternative to obsolete part MAX6675?

What is Maxim's best alternative to obsolete part MAX6675?

MAX31855/MAX31856 are the replacement parts for obsolete part number MAX6675.

Tags: KA-06721 MAX31855 Thermocouple Interface Temperature Sensor and Control Devices MAX31855EASA+ MAX6675 Show More

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The read temperature values of the MAX6675ISA are incorrect. How to solve it?

When the MAX6675 is reading temperature and converting the result to digital format, the time gap between two readings has to be larger than 220ms. This is due to the 220ms conversion time in the MAX6675...
How does the thermocouple open/fault detection work on the MAX6675?

When the T- is connected to GND, there is a small 3uA bias current across T+ to T- terminals and the thermocouple. When this connection is open, a full-scale voltage is generated internally across the...
What are the main differences between the MAX31855 and the MAX31856?

The MAX31855 and MAX31856 have much of the same functionality but the MAX31856 has a few additional features which would be an advantage in industrial applications in particular. The MAX31856 has on...

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