hi,
As michel has written i worked on filter between phase comp. o/p and vco i/p and there are better results.

only problem is i could not find any link giving appliction design oriented explenation, all the links provide theoratical details of pll,unfortunately(rather my limitations)these are not enough to design stable system using pll
acn any one help


sorry erik

it varies between 999.9 and 999.2

thank u