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About a type of capacitors for NC(39-46pin) on AD1934.

Question asked by IRON on Oct 20, 2015
Latest reply on Oct 20, 2015 by IRON

Hello all,

I have a question.


AD1934 Data Sheet on p.10, the descriptions of NC pins(39-46 pins) explains "Must Be Tied to Common Mode, Pin 38. Alternately, ac-coupled to ground."


What kind of capacitor should I select?

Why do we have to connect these pins like this?


Thank you

Yuta Mihara