AnsweredAssumed Answered

AD5933 - how to choose feedback resistor?

Question asked by peterGR on Jul 6, 2012
Latest reply on Jul 7, 2012 by peterGR

Hello,

I would like to use ad5933 to measure impedance from 20k to 1 MegOhm at 10kHz or 15kHz. Excitation voltage range 400mV p-p.

I have problemm how to choose this resistor. It should be about 20k? Is it some rules description choosing feedback resistor?

regards,

Peter

Outcomes