Ken, That's what the IV curves are there for. Just plot the pulldown and pullup IV curves and you see the strength visually. The next question I think you will ask is: At what voltage. And that is a can of worms... and the answer will depend on who you ask. Arpad Muranyi Intel Corporation ======================================================= -----Original Message----- From: Ken Patterson [mailto:pattken@xxxxxxxxxxxxxxxxxx] Sent: Wednesday, January 30, 2002 11:26 AM To: Si-List@Freelists. Org Subject: [SI-LIST] Buffer Drive Strength Is there an easy way to determine I/O buffer drive strength from looking at an IBIS model?? Ken Patterson Senior Hardware Engineer Laurel Networks, Inc Omega Corporate Center 1300 Omega Drive Pittsburgh PA, 15205 PH: (412)809-4200 ext. 4223 email: pattken@xxxxxxxxxxxxxxxxxx Visit Laurel Networks at www.laurelnetworks.com ------------------------------------------------------------------ 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 archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages 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 archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu