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Article #2151

Re: Phase detector for huge jitter ??

#2151
From: Jim Thompson
Date: Wed, 21 Apr 2004 16:30
42 lines
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On Wed, 21 Apr 2004 18:11:49 +0200, "5hinka" <anonim99@poczta.wp.pl>
wrote:

>
>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

I think you should be surfing for "Clock Extraction".

                                        ...Jim Thompson
-- 
|  James E.Thompson, P.E.                           |    mens     |
|  Analog Innovations, Inc.                         |     et      |
|  Analog/Mixed-Signal ASIC's and Discrete Systems  |    manus    |
|  Phoenix, Arizona            Voice:(480)460-2350  |             |
|  E-mail Address at Website     Fax:(480)460-2142  |  Brass Rat  |
|       http://www.analog-innovations.com           |    1962     |
             
I love to cook with wine.      Sometimes I even put it in the food.
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From: Jim Thompson <thegreatone@example.com>
Newsgroups: sci.electronics.design,de.sci.electronics,aus.electronics,sci.electronics.misc
Subject: Re: Phase detector for huge jitter ??
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