Hi, Is the configuration a microstrip or stripline ? If there is only one GND reference for the signal layer, it will be microstrip and so the far end crosstalk will be more. -- Thanks and Regards, Sreekanth On 2 November 2012 05:07, Cuong Nguyen <cuong@xxxxxxxxxxxxx> wrote: > Experts, > > > A customer of mine is looking into doing SI analysis including extraction > of > nets out to S-params and Spice models. > > their stackup only has GND plane and no VCC plane (other than thick > traces). > > > > Does this "asymmetric" setup presents any potential issues? Inaccuracies? > Etc..? when doing SI analysis for > > both Single-ended (I don't think so) and Differential (maybe?) signals? > > > > The kind of analysis they're thinking of doing is basic SI quality, > Crosstalk, eye-diagrams, and loss analysis (S-param). > > Their stackup is not complicated but does have analog components. > > > > === === === === === === > > Cuong Nguyen > > Field Application Engineer > > > > > > ------------------------------------------------------------------ > 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