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S.Minami

LV Jitter Analysis Toolkit: Please clarify the comment of "VCO carrier freq" of "Clock Recovery by PLL filter.vi".

Status: Declined

Any idea that has not received any kudos within a year after posting will be automatically declined. 

I have an idea for LV jitter analysis toolkit (JAT).

 

Please clarify the comment of "VCO carrier freq" of "Clock Recovery by PLL filter.vi". 

 

The following comment is on the LV JAT 2013 help.

I think that this is about VCO carrier frequency of actual PLL.

 

However, LV JAT is software jitter analysis toolkit.

So, on the software, please clarify what is corresponding to "VCO carrier frequency".

 

I guess that "VCO carrier freq" of "Clock Recovery by PLL filter.vi" get involved with "sampling rate of measurement equipment" and "clock rate of the mesured signal" .

 

Insufficient comment

 

My customer previously used DPOJET software for jitter analysis.

http://www.av.it.pt/Medidas/Data/Manuais%20&%20Tutoriais/18%20-%20Real%20Time%20Oscilloscope%2020Ghz...

 

DPOJET does NOT need "VCO carrier frequency" input.

I guess that DPOJET automatically calculates clock recovery by PLL with sampling rate and clock rate instead of VCO carrier frequency.

If so, I hope that JAT will be fixed in the near future.

1 Comment
Darren
Proven Zealot
Status changed to: Declined

Any idea that has not received any kudos within a year after posting will be automatically declined.