Oct 11, 2010 #1 B bibhuprasadp Newbie level 4 Joined Dec 18, 2008 Messages 7 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,311 can anybody pls tell me how to calculate jitter and phase noise of a pll in cadence spectre
Oct 11, 2010 #2 tony_lth Advanced Member level 5 Joined Jul 28, 2010 Messages 2,088 Helped 377 Reputation 756 Reaction score 368 Trophy points 1,363 Location Beijing Activity points 12,641 there is web calculator can do so: **broken link removed** But I don't know how to calculate that in spectre.
there is web calculator can do so: **broken link removed** But I don't know how to calculate that in spectre.
Oct 11, 2010 #3 prcken Advanced Member level 1 Joined Nov 1, 2006 Messages 419 Helped 41 Reputation 82 Reaction score 37 Trophy points 1,308 Location Shanghai Activity points 4,059 i think for jitter, you have to measure the eyediagram of the signal. for phase noise of a pll in cadence spectre, just do pss and pnoise analysis. actually you can get the help from CDSDOC file.
i think for jitter, you have to measure the eyediagram of the signal. for phase noise of a pll in cadence spectre, just do pss and pnoise analysis. actually you can get the help from CDSDOC file.