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Article #2150Re: Phase detector for huge jitter ??
From: 5hinka
Date: Wed, 21 Apr 2004 16:11
Date: Wed, 21 Apr 2004 16:11
26 lines
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2345 bytes
U�ytkownik "Jim Thompson" <thegreatone@example.com> napisa� w wiadomo�ci news:ih6d80tp5je4djjbel7arquapcnur003m9@4ax.com... > On Wed, 21 Apr 2004 17:48:15 +0200, "5hinka" <anonim99@poczta.wp.pl> > wrote: > > >How to build a phase detector?? > >I know that normal design is two flip-fops and NAND gate but it works only > >with phase difference between signals smaler than 1 (T). How could I > >possibly build a phase detector when phase difference between signals is up > >to 10-20 (T)?? It could be hole digital or digital/analog solution. > >Anybody know any suitable links?? > >Greetings > >5hinka > > Are you saying you have jitter that is up to 10-20*T? > > How could you ever define that as "phase-locked"? > IEEE is saying that jitter in 2Mbit signal (HDB3) can have jitter up to at least 5 T is jitter 10-20*T isnt very big. Greetings
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 112d1e,3cfe9391bca22339 X-Google-Attributes: gid112d1e,public X-Google-Thread: 112e71,3cfe9391bca22339 X-Google-Attributes: gid112e71,public X-Google-Thread: 103407,3cfe9391bca22339 X-Google-Attributes: gid103407,public X-Google-Thread: 107cee,3cfe9391bca22339 X-Google-Attributes: gid107cee,public X-Google-ArrivalTime: 2004-04-21 09:11:43 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!news.glorb.com!news.cs.univ-paris8.fr!proxad.net!newsfeed.tpinternet.pl!atlantis.news.tpi.pl!news.tpi.pl!not-for-mail From: "5hinka" <anonim99@poczta.wp.pl> Newsgroups: sci.electronics.design,de.sci.electronics,aus.electronics,sci.electronics.misc Subject: Re: Phase detector for huge jitter ?? Date: Wed, 21 Apr 2004 18:11:49 +0200 Organization: tp.internet - http://www.tpi.pl/ Lines: 27 Message-ID: <c666k8$gci$1@nemesis.news.tpi.pl> References: <c66585$b9u$1@nemesis.news.tpi.pl> <ih6d80tp5je4djjbel7arquapcnur003m9@4ax.com> NNTP-Posting-Host: host82-30.crowley.pl Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 8bit X-Trace: nemesis.news.tpi.pl 1082564048 16786 193.91.30.82 (21 Apr 2004 16:14:08 GMT) X-Complaints-To: usenet@tpi.pl NNTP-Posting-Date: Wed, 21 Apr 2004 16:14:08 +0000 (UTC) X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165