Me too ... me too! (said in the voice of Donkey from Shrek) I'll up the ante and ask someone to show a case where 10 mil skew breaks EMI. Scott McMorrow Teraspeed Consulting Group LLC 121 North River Drive Narragansett, RI 02882 (401) 284-1827 Business (401) 284-1840 Fax http://www.teraspeed.com Teraspeed® is the registered service mark of Teraspeed Consulting Group LLC Chris Cheng wrote: > Show me a case where 1 mil difference will break SI. > Then. > Show me a case where 1 mil difference will break EMI but not SI. > > > -----Original Message----- > From: si-list-bounce@xxxxxxxxxxxxx > [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of Bill Owsley > Sent: Friday, June 01, 2007 2:29 PM > To: si-list@xxxxxxxxxxxxx > Subject: [SI-LIST] Students - matching 1 mil IEEE1394/ethernet > guidelines and DM to CM conversion > > > If any students are still with us, the ongoing interchange might = > indicate that these subjects are indeed interesting and can be somewhat = > complex in that there are a number of variable to keep in mind - all at = > once. =20 > And maybe enough information to get your project done well. > You're welcome... < > really stupid grin within the brackets > =20 > And this all started with a simple help me with my project question. > =20 > Since this is an SI list, the EMC aspects seem a little less = > important. I'm reminded of a class on how to use one of those CAD tools = > for schematic capture, layout, SI, EMC. The SI guys got to go home a = > day early since their concern in class was millivolts. The EMC guys had = > to stay over a day to work on the microvolts part. > =20 > And there is at least one layout group that has for me, a short rope = > and tall tree. But I love them anyway. > =20 > --------------------------------- > Fussy? Opinionated? Impossible to please? Perfect. Join Yahoo!'s user = > panel and lay it on us. > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List technical documents are available at: > http://www.si-list.net > > List archives are viewable at: =20 > //www.freelists.org/archives/si-list > or at our remote archives: > http://groups.yahoo.com/group/si-list/messages > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > =20 > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List technical documents are available at: > http://www.si-list.net > > List archives are viewable at: > //www.freelists.org/archives/si-list > or at our remote archives: > http://groups.yahoo.com/group/si-list/messages > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu