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HMC704LP4E delay

Question asked by TimW Employee on May 7, 2015
Latest reply on May 8, 2015 by TimW

Noticing a delay between the serial write to change frequency and when the loop begins to respond.  See attached scope shot:

 

Shows about 18us delay between the enable (purple trace) and the trough of the VCO tuning voltage (yellow).  Is there something internal that causes this delay?

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