I think you have answered your question yourself. Those items -- pull-up/pull-down curves, C_comp, rise/fall times, power/ground clamp, are usually not in the datasheet. Tom Dagostino Teraspeed Consulting Group LLC Teraspeed Consulting Group LLC 2926 SE Yamhill St. Device Modeling Division Portland, OR 97214 13610 SW Harness Lane Beaverton, OR 97008 http://www.teraspeed.com 503-430-1065 tom@xxxxxxxxxxxxx -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of Ched-Chang Chai Sent: Wednesday, August 20, 2003 10:05 PM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] Re: DataSheet to IBIS Dear all, Given a Data Sheet (for example, a Typical SDRAM data sheet), is it possible to construct an IBIS model? If possible, how to obtain pull-up/pull-down curves, C_comp, rise/fall times, power/ground clamp from the Data Sheet. Please advise. Thank you very much in advance. -- Regards, Chai _________________________________________________________________ Are you in love? Find a date on MSN Personals http://match.msn.com.my/ ------------------------------------------------------------------ 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