Your understanding is correct. Steve. On 7/21/2013 7:12 AM, Balaji G wrote: > Hi all, > Although it is a basic question, I will be happy if I get a > clarification. I heard people say tightly coupled differential pair is more > robust to crosstalk. I am not sure up to what extent this is right in case > of PCB. I believe, if the differential pair is robust to Xtalk, the noise > should be coupled more or less same to both of the traces and rejected at > receiver as it is a common mode component. As Lee Ritchey pointed out in > his one of the document, Xtalk noise will couple more to near member of > the diff pair and very less to the other member of diff pair from the > aggressor . This will create a differential noise and it’s a problem. Then, > differential pairs in PCB are not robust to Xtalk right? > > Regards, > Balaji > > ------------------------------------------------------------------ > 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 > > > -- Steve Weir IPBLOX, LLC 1580 Grand Point Way MS 34689 Reno, NV 89523-9998 www.ipblox.com (775) 299-4236 Business (866) 675-4630 Toll-free (707) 780-1951 Fax All contents Copyright (c)2013 IPBLOX, LLC. All Rights Reserved. This e-mail may contain confidential material. If you are not the intended recipient, please destroy all records and notify the sender. ------------------------------------------------------------------ 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