Take a look at Apache Design Automation, they offer the best solutions to b= ridge IC design and Signal Integrity Issues on the market. =0A=0Ahttp://www= .apache-da.com/html/products_solutions/products_solutions.htm=0A=0Ap.s.: I = am not associated with Apache. You may want to do your own due-diligence.= =0A=0ABest=0A=0AYafei=0A=0A----- Original Message ----=0AFrom: Saoer Sinaga= <saoer.sinaga@xxxxxxxxx>=0ATo: si-list@xxxxxxxxxxxxx=0ASent: Wednesday, No= vember 29, 2006 8:14:57 AM=0ASubject: [SI-LIST] Re: R: Re: R: digital core = model=0A=0AThanks a lot for the suggestion. But can you suggest anything ot= her than=0Atransistor-level model? What do you think of a kind of norton e= quivalent=0Acurrent model which basically a current source in parallel with= capacitor,=0Aand then using triangular shape current waveform?=0AI used to= get support from Ansoft in UK. I don't remember if we were ever in=0Aconta= ct.=0A=0Asaoer=0A=0AOn 11/29/06, gianguida@xxxxxxxx <gianguida@xxxxxxxx> wr= ote:=0A>=0A> If you have a really good circuit simulator=0A> able to analys= e very large netlist in a resonable=0A> amount of time=0A> the combined usa= ge of transistor level model for the die=0A> and em simulation ( 3D in my p= ersonal opinion)=0A> to model the interconnection will give you=0A> the bes= t results=0A> Giancarlo=0A>=0A> P:S: did we exchange some email... time ago= when I worked for Ansoft?=0A>=0A>=0A> -----Messaggio originale-----=0A> Da= : si-list-bounce@xxxxxxxxxxxxx per conto di Saoer Sinaga=0A> Inviato: mer 2= 9/11/2006 14.31=0A> A: si-list@xxxxxxxxxxxxx=0A> Oggetto: [SI-LIST] Re: R: = digital core model=0A>=0A> Dear Giancarlo,=0A> Thanks for the reply.=0A> I = would like to do something like SSN simulation, also try to optimize my=0A>= PDN.=0A> I have resources to do EM simulation (2D, 2.5D, 3D), circuit simu= lation,=0A> etc.=0A>=0A> saoer=0A>=0A>=0A> On 11/29/06, gianguida@xxxxxxxx = <gianguida@xxxxxxxx> wrote:=0A> >=0A> > dear Saoer,=0A> > the answer to you= r question=0A> > depends on=0A> > 1) what effects you need to model=0A> > 2= ) what simulation resources you have to use the model=0A> > 3) what is the = accuracy you need to achieve=0A> > may be you may want to better specify yo= ur needs.=0A> >=0A> > Regards=0A> > Giancarlo=0A> >=0A> > -----Messaggio or= iginale-----=0A> > Da: si-list-bounce@xxxxxxxxxxxxx per conto di Saoer Sina= ga=0A> > Inviato: mer 29/11/2006 10.25=0A> > A: si-list@xxxxxxxxxxxxx=0A> >= Oggetto: [SI-LIST] digital core model=0A> >=0A> > Hi all,=0A> > I want to = do System in Package modeling. The SiP is laminate based,=0A> > and consist= s of several active silicon dies. What kind of model should I=0A> > use=0A>= > for those active dies? Should I use transistor-level model? or should I= =0A> > use=0A> > the current profile information? or just a simple norton e= quivalent core=0A> > model?=0A> >=0A> > Anyone could give me an idea? or pe= rhaps refer some papers or books?=0A> >=0A> > thanks a lot,=0A> > Saoer=0A>= >=0A> >=0A> > ------------------------------------------------------------= ------=0A> > To unsubscribe from si-list:=0A> > si-list-request@xxxxxxxxxxx= rg with 'unsubscribe' in the Subject field=0A> >=0A> > or to administer you= r membership from a web page, go to:=0A> > //www.freelists.org/webpage= /si-list=0A> >=0A> > For help:=0A> > si-list-request@xxxxxxxxxxxxx with 'he= lp' in the Subject field=0A> >=0A> > List FAQ wiki page is located at:=0A> = > http://si-list.org/wiki/wiki.pl?Si-List_FAQ=0A> >=0A> > Li= st technical documents are available at:=0A> > http://www.si= -list.org=0A> >=0A> > List archives are viewable at:=0A> > h= ttp://www.freelists.org/archives/si-list=0A> > or at our remote archives:= =0A> > http://groups.yahoo.com/group/si-list/messages=0A> > = Old (prior to June 6, 2001) list archives are viewable at:=0A> > = http://www.qsl.net/wb6tpu=0A> >=0A> >=0A> >=0A> >=0A> > --------------= ----------------------------------------------------=0A> > To unsubscribe f= rom si-list:=0A> > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the = Subject field=0A> >=0A> > or to administer your membership from a web page,= go to:=0A> > //www.freelists.org/webpage/si-list=0A> >=0A> > For help= :=0A> > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field=0A> = >=0A> > List FAQ wiki page is located at:=0A> > http://si-li= st.org/wiki/wiki.pl?Si-List_FAQ=0A> >=0A> > List technical documents are av= ailable at:=0A> > http://www.si-list.org=0A> >=0A> > List ar= chives are viewable at:=0A> > //www.freelists.org/archi= ves/si-list=0A> > or at our remote archives:=0A> > http://gr= oups.yahoo.com/group/si-list/messages=0A> > Old (prior to June 6, 2001) lis= t archives are viewable at:=0A> > http://www.qsl.net/wb6tpu= =0A> >=0A> >=0A> >=0A>=0A>=0A> --------------------------------------------= ----------------------=0A> To unsubscribe from si-list:=0A> si-list-request= @freelists.org with 'unsubscribe' in the Subject field=0A>=0A> or to admini= ster your membership from a web page, go to:=0A> //www.freelists.org/w= ebpage/si-list=0A>=0A> For help:=0A> si-list-request@xxxxxxxxxxxxx with 'he= lp' in the Subject field=0A>=0A> List FAQ wiki page is located at:=0A> = http://si-list.org/wiki/wiki.pl?Si-List_FAQ=0A>=0A> List technic= al documents are available at:=0A> http://www.si-list.org=0A= >=0A> List archives are viewable at:=0A> http://www.freelist= s.org/archives/si-list=0A> or at our remote archives:=0A> ht= tp://groups.yahoo.com/group/si-list/messages=0A> Old (prior to June 6, 2001= ) list archives are viewable at:=0A> http://www.qsl.net/wb6t= pu=0A>=0A>=0A>=0A>=0A> ----------------------------------------------------= --------------=0A> To unsubscribe from si-list:=0A> si-list-request@freelis= ts.org with 'unsubscribe' in the Subject field=0A>=0A> or to administer you= r membership from a web page, go to:=0A> //www.freelists.org/webpage/s= i-list=0A>=0A> For help:=0A> si-list-request@xxxxxxxxxxxxx with 'help' in t= he Subject field=0A>=0A> List FAQ wiki page is located at:=0A> = http://si-list.org/wiki/wiki.pl?Si-List_FAQ=0A>=0A> List technical docum= ents are available at:=0A> http://www.si-list.org=0A>=0A> Li= st archives are viewable at:=0A> //www.freelists.org/ar= chives/si-list=0A> or at our remote archives:=0A> http://gro= ups.yahoo.com/group/si-list/messages=0A> Old (prior to June 6, 2001) list a= rchives are viewable at:=0A> http://www.qsl.net/wb6tpu=0A>= =0A>=0A>=0A=0A=0A----------------------------------------------------------= --------=0ATo unsubscribe from si-list:=0Asi-list-request@xxxxxxxxxxxxx wit= h 'unsubscribe' in the Subject field=0A=0Aor to administer your membership = from a web page, go to:=0A//www.freelists.org/webpage/si-list=0A=0AFor= help:=0Asi-list-request@xxxxxxxxxxxxx with 'help' in the Subject field=0A= =0AList FAQ wiki page is located at:=0A http://si-list.org/w= iki/wiki.pl?Si-List_FAQ=0A=0AList technical documents are available at:=0A = http://www.si-list.org=0A=0AList archives are viewable at: = =0A //www.freelists.org/archives/si-list=0Aor at our remote = archives:=0A http://groups.yahoo.com/group/si-list/messages=0AOld (p= rior to June 6, 2001) list archives are viewable at:=0A http://www.= qsl.net/wb6tpu=0A =0A=0A=0A=0A=0A=0A=0A =0A_______________________________= _____________________________________________________=0ADo you Yahoo!?=0AEv= eryone is raving about the all-new Yahoo! 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