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AD7190 problems

Question asked by wintonlin on Dec 14, 2016
Latest reply on Jan 3, 2017 by JellenieR

Hi, I find two problem for using AD7190.

1. When I use differential mode to measure a 1.5V AA battery, why i get 1.3V??  The pseudo differential is correct for 1.5V. 

2. When there are input on Ain1 AIN2, the reading of temperature  sensor will be unstable . 

 

Thank you so much. 

 

Lin

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