The Designer's Guide Community Forum

The Designer's Guide Community Forum
https://designers-guide.org/forum/YaBB.pl
Measurements >> Phase Noise and Jitter Measurements >> long term jitter measurement
https://designers-guide.org/forum/YaBB.pl?num=1171857858

Message started by sivacharan on Feb 18^th, 2007, 8:04pm

Title: long term jitter measurement
Post by sivacharan on Feb 18^th, 2007, 8:04pm

what is the efficient way of measuring the long term jitter for a PLL??

thanks.

Title: Re: long term jitter measurement
Post by mg777 on Feb 18^th, 2007, 11:18pm

The definition of long-term varies with the application, and thereby the measurement technique. Long-term for a processor clock may be 10K cycles, for a display driver may be 100K, while SONET would specify hours or even days depending on the stratum level.

M.G.Rajan
www.eecalc.com