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Unused analog input of AD9640

Question asked by jhshin on Jul 21, 2016
Latest reply on Jul 29, 2016 by TonyM

Hi,

 

My customer is encountered that should be used only one of the two analog inputs of AD9640.

In this case, what is the best solution to connect the unused analog input pins(VIN+/-A or VIN+/-B) ?

Directly to ground or AC coupled to ground or Not connected ?

 

Thanks.

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