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Natural Frequency of 2nd order PLL (Read 2585 times)

raja.cedt Senior Fellow Offline Posts: 1516 Germany	Natural Frequency of 2nd order PLL Dec 05^th, 2011, 1:48pm hello all, Can any one please explain what is the purpose of natural frequency (wn, constant term in 2nd order standard Characteristic equation ), because all dynamics will be controlled by loop bw, which has no relation with wn. Thanks, Raj.
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loose-electron Senior Fellow Offline Best Design Tool = Capable Designers Posts: 1638 San Diego California	Re: Natural Frequency of 2nd order PLL Reply #1 - Dec 5^th, 2011, 3:06pm Wn (or Wo, dpends on paper) are the same thing. Generally a 2nd order PLL can be described in terms of Wn and Zeta
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raja.cedt Senior Fellow Offline Posts: 1516 Germany	Re: Natural Frequency of 2nd order PLL Reply #2 - Dec 6^th, 2011, 1:54am hello, yes i know that, but only loop bw play role, for a second order it is equal to icpkvcor1/n... Thanks, raj.
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