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AD9516-1 issue

Question asked by kmkim on Nov 5, 2013
Latest reply on Nov 7, 2013 by kmkim

Hello

R = 1, PD = 8, A = 0, B = 3

The loop filter is the same schematic with AD9789EV.

Ref in-100MHz , OutCLK-2.4GHz

 

PLL Frequency locking is well.

Phase noise is fine.

But the frequency of 1~10KHz offset the shakes.

What is the problem?

 

check the picture in the attachment.

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