AnsweredAssumed Answered

Differential signal amplify

Question asked by abcdoaabc on Jul 6, 2011
Latest reply on Jul 6, 2011 by abcdoaabc

Differential signal from Resistance  bridge(P3).  ADC is ADUC7060 Internal  .Consideration 4-20mA Circuit ,the power dissipation very low.Can only use ADA4051-2 Build Differential signal amplify. The scheme is ok?  In the debug,ADC1 ADC0 have 50HZ vpp 200mV Noise.Needs to go a step further filter?

How to filter out the noise(50Hz).

 

 

 

Attachments

Outcomes