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IMX7 ADC question

Question asked by Franky Hsu on Mar 1, 2017
Latest reply on Mar 2, 2017 by CarlosCasillas

Hi

 

I am checking the ADC input resistance for IMX7 and I found the R_IEXT need to be small to driver the ADC input. Does it mean we need to have 50~250 ohm pull-high to 1.8V and use 10k NTC to GND? Like the below schematic?

 

 

Franky

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