this paper by the Oracle team might be of help http://www.electrical-integrity.com/Paper_download_files/DC14_14_WE1Paper_SourcesAndCompensationOfSkew.pdf Scott McMorrow Teraspeed® Consulting - A Division of Samtec 16 Stormy Brook Rd Falmouth, ME 04105 (401) 284-1827 Business http://www.teraspeed.com On Tue, Oct 21, 2014 at 2:55 PM, Grasso, Charles < Charles.Grasso@xxxxxxxxxxxx> wrote: > Hello all, > I have a question on how to achieve symmetry of differential using > serpentine design. > What is the "best" (or "least worst"!) serpentine design for matching > differential pairs? > I am concerned primarily in minimizing the emissions profile of our > designs - but > any and comments will be appreciated! > > (I have a wealth of information on the effects of vias (placement/symmetry > and so on) > but I seem to be coming up short on the relative merits of the different > types/styles of > serpentine design.) > > Thanks! > > Best Regards > Charles Grasso > Compliance Engineer > Echostar Communications > (w) 303-706-5467 > (c) 303-204-2974 > (t) 3032042974@xxxxxxxxx > (e) charles.grasso@xxxxxxxxxxxx > (e2) chasgrasso@xxxxxxxxx > > > ------------------------------------------------------------------ > 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 forum is accessible at: > http://tech.groups.yahoo.com/group/si-list > > List archives are viewable at: > //www.freelists.org/archives/si-list > > 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 forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu