read Michael Mirmak's reply word by word. then think about the timing u refer to. On 17/11/06, raj singh <forsilist@xxxxxxxxx> wrote: > > Hspice delays should be accurate and in general more than ibis. Better to > use ibis only for SI sims and not for timing. > > regards > Raj > yan hang <yang@xxxxxxxxxx> wrote: > > Hi All, > Now I do some board timing simulations . I got the hspice = > model > and ibis model for same buffer. Then I set a test fixture(Ex. > Cref=3D15pf,Rref=3D1E6,Vref=3D3.3V),I contrast the simulation result of = > buffer > dealy using hspice model and ibis model. I found there is a little big > diffrence between them. > So when translate hspice model to ibis model,how to consider > about the buffer deley issue? =20 > Should I trust the buffer delay value from ibis model = > simulation? > > Best Regards. > > Yan Hang > Huawei Technology > 086-21=A3=AD68644808=A3=AD24043 > > > ------------------------------------------------------------------ > 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 FAQ wiki page is located at: > http://si-list.org/wiki/wiki.pl?Si-List_FAQ > > List technical documents are available at: > http://www.si-list.org > > 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 > > > > > > --------------------------------- > Sponsored Link > > Mortgage rates as low as 4.625% - $150,000 loan for $579 a month. > Intro-*Terms > > ------------------------------------------------------------------ > 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 FAQ wiki page is located at: > http://si-list.org/wiki/wiki.pl?Si-List_FAQ > > List technical documents are available at: > http://www.si-list.org > > 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org 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