----- Original Message ----- From: "Brad Velander" <[EMAIL PROTECTED]> To: "'Protel EDA Forum'" <[EMAIL PROTECTED]> Sent: Tuesday, September 17, 2002 11:43 AM Subject: Re: [PEDA] Autorouter and Differential Pairs - A FLAWED PREMISE
snip > . . . I simply intended that it was not of a concern to obtain a > "differential" impedance between the lines. This distance does not have to > be controlled down to a mil, as someone may try if they figured the traces > had some required impedance effect between each other (differential > impedance) and that spacing had to be rigidly maintained along the length of > the traces. > Brad, I try to address this in the post I just sent you, just before the little "Microsoft Doorbell" rang for this post showed up in my Inbox, and in cirtain circumstances , yes, you do in fact need to rigidly maintain spacing . . . Please see the other post. JaMi * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * To post a message: mailto:[EMAIL PROTECTED] * * To leave this list visit: * http://www.techservinc.com/protelusers/leave.html * * Contact the list manager: * mailto:[EMAIL PROTECTED] * * Forum Guidelines Rules: * http://www.techservinc.com/protelusers/forumrules.html * * Browse or Search previous postings: * http://www.mail-archive.com/proteledaforum@techservinc.com * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
