Hi Gerry, I'll let you know if it causes any problems! Regards, Austin > -----Original Message----- > From: Gerry Meier [mailto:gerry.meier@xxxxxxxxxxxxxx] > Sent: Monday, March 14, 2005 8:34 AM > To: icu-pcb-forum@xxxxxxxxxxxxx > Subject: [PCB_FORUM] Re: Relative delay and differential pairs... > > > Then Go for it > > > Gerry Meier > Sr. PCB Designer > Freedom CAD Services, Inc. > Voice: (603) 864-1300 x1350 > Alt. Voice: (386) 753-0048 > Email: gerry.meier@xxxxxxxxxxxxxx > visit our website at<http://www.freedomcad.com > > > -----Original Message----- > From: Austin Franklin [mailto:austin@xxxxxxxxxxxx] > Sent: Monday, March 14, 2005 8:03 AM > To: icu-pcb-forum@xxxxxxxxxxxxx > Subject: [PCB_FORUM] Re: Relative delay and differential pairs... > > Hi Gerry, > > > It's so easy to put both in the match group why bother not too. > > Sure, but if it isn't needed, why do it? I'd prefer to not have > multiple constraints that aren't needed. > > > If you only apply it to one which one? > > It shouldn't matter. > > > Is the same net always going to > > be the shortest in the pair? Etc? > > The other phase of the signal will follow it's "mate" with the phase > tolerance constraint, so I don't see how that would matter. Do you have > an example in mind of what you believe is a potential problem with only > specifying one phase? > > Regards, > > Austin > > > -----Original Message----- > > From: Austin Franklin [mailto:austin@xxxxxxxxxxxx] > > Sent: Sunday, March 13, 2005 11:43 PM > > To: icu-pcb-forum@xxxxxxxxxxxxx > > Subject: [PCB_FORUM] Relative delay and differential pairs... > > > > Hi, > > > > Do you guys specify the 2nd leg of the differential pair in a match > > group? > > If so, what would the reason be? I am assuming I only have to specify > > > one leg of a DP in a match group and the other leg will be handled by > > the phase tolerance constraint established in the DP rules. Is this > > correct? > > > > Regards, > > > > Austin > > > ----------------------------------------------------------- > To subscribe/unsubscribe: > Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx > with a subject of subscribe or unsubscribe > > To view the archives of this list please login at > //www.freelists.org. Our list name is icu-pcb-forum or go to > //www.freelists.org/archives/icu-pcb-forum/ > > Problems or Questions: > Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx > > Want to post a job listing ? DON'T DO IT HERE! > Better yet, join our jobs listing forum. > > SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx > POST: icu-jobs-forum@xxxxxxxxxx > ----------------------------------------------------------- > ----------------------------------------------------------- > To subscribe/unsubscribe: > Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx > with a subject of subscribe or unsubscribe > > To view the archives of this list please login at > //www.freelists.org. Our list name is icu-pcb-forum > or go to //www.freelists.org/archives/icu-pcb-forum/ > > Problems or Questions: > Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx > > Want to post a job listing ? DON'T DO IT HERE! > Better yet, join our jobs listing forum. > > SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx > POST: icu-jobs-forum@xxxxxxxxxx > ----------------------------------------------------------- > ----------------------------------------------------------- To subscribe/unsubscribe: Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx with a subject of subscribe or unsubscribe To view the archives of this list please login at //www.freelists.org. Our list name is icu-pcb-forum or go to //www.freelists.org/archives/icu-pcb-forum/ Problems or Questions: Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx Want to post a job listing ? DON'T DO IT HERE! Better yet, join our jobs listing forum. SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx POST: icu-jobs-forum@xxxxxxxxxx -----------------------------------------------------------