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AD7980 Ref Input Driven by AD780

Hi Team,

I am planning to use AD7980 with AD780. Do I need to use a buffer between AD7980's ref input and AD780's output? From the datasheet of AD780, it looks like it already has a built-in buffer.


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[edited by: tschmitt at 6:54 PM (GMT -4) on 18 Sep 2020]