AnsweredAssumed Answered

Extension circuit  for AD7747

Question asked by chats on Aug 18, 2015
Latest reply on Aug 18, 2015 by EricC


I am using AD7747 IC for capacitance measurement. I have seen the circuit using opamp for extending the range of AD7745/46 IC. Can same be applied for AD7747? If yes, What will be the new range for the circuit of AD7747 with extension circuit. How does this circuit actually works?