>Brock, > I have used a program that I got from an engineer way back that can give you >ball park values for differential impedance. Actually it's darn close. I could >send you a copy if you like. Let me know off line. The only thing you will need >to have handy when you use it is an engineer that understands odd and even mode. >I had some info on this myself but I loaned it to an ENGINEER and I need to get >it back. > >Scott Decker >Senior PCB Designer > >AKA: PadMasterson >E-Mail: [log in to unmask] > >----------------------------------------------------------------- > > ^ > ^^^ Praegitzer Design - A Division of Praegitzer Industries > ^^^^^ 7245 N.W. Evergreen Pkwy, Suite 100, Hillsboro, OR 97124 >^^^^^^^ Phone #: (503) 531-2050 Ext. 1820 Fax #: (503) 531-2051 >----------------------------------------------------------------- > Scott, Would it be possible that I could get a copy also? Thanks. Neil D.. ____________________ / /\ / Neil Diamond / \ / [log in to unmask] / \ /___________________/------\ ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ##############################################################