Sanjay The free Intusoft IBIS to SPICE converter will do this for you and includes all points. The only issue is that the subcircuit requires your SPICE to be able to use table models and if-then-else syntax. Charles Hymowitz - Managing Director AEi Systems Charles@xxxxxxxx (310) 216-1144 (310) 863-8034 (M) http://www.aeng.com - Analytical Heavy Lifting -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of Sanjay G Sent: Tuesday, March 18, 2014 10:05 PM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] IBIS to behavioral SPICE conversion Dear Experts, I want to use Berkley spice or ngspice tool for my simulations. but these open-source spice simulator doesn't support IBIS model. How can I convert back IBIS model into Behavioral SPICE model to use them in open-source spice simulators. Thanks Sanjay ------------------------------------------------------------------ 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 forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list 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 forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu