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AD7192 conversion problem

Question asked by YannickDannel on Feb 16, 2016
Latest reply on Mar 3, 2016 by YannickDannel



In a project I use a ADC AD7192 to do some thermocouple measurement and I have a problem with the conversion do by the ADC. When I do a differential measure of 0.020V, I must do a continuous reading of ADC conversion during 1min before to have the good value.

You can see the ADC response :


I don't why I have this response.


Best Regards,

Yannick DANNEL