标签: 环特

锁相环特性设计和仿真MessagefromtheAuthorIfirstbecamefamiliarwithPLLsbyworkingforNationalSemiconductorasanapplicationsengineer.Whilesupportingcustomers,Inoticedthatthereweremanyrepeatquestions.Insteadofcreatingthesameresponseoverandover,itmademoresensetocreateadocument,worksheet,orprogramtoaddresstheserecurringquestionsingreaterdetailandjustre-sendthefile.Fromallofthesedocuments,worksheets,andprograms,thisbookwasborn.ManyquestionsconcerningPLLscanbeansweredthroughagreaterunderstandingoftheproblemandthemathematicsinvolved.Byapproachingproblemsinarigorousmathematicalwayonegainsagreaterlevelofunderstanding,agreaterlevelofsatisfaction,andtheabilitytoapplytheconceptslearnedtootherproblems.Many……