Oct 17, 2007 #1 W windgone0204 Newbie level 6 Joined Sep 8, 2006 Messages 12 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 1,348 the hspice-help said that one can use .noise vo vin num.but after i do the analysis ,the report is :invalid input noise source. can anyone tell me how to solve this question. thanks advanced.
the hspice-help said that one can use .noise vo vin num.but after i do the analysis ,the report is :invalid input noise source. can anyone tell me how to solve this question. thanks advanced.
Oct 18, 2007 #2 Y yschuang Full Member level 3 Joined Feb 1, 2004 Messages 183 Helped 15 Reputation 30 Reaction score 2 Trophy points 1,298 Activity points 1,002 Re: how to simulate the noise performance of opamp with hspi Try this **broken link removed**
Oct 18, 2007 #3 A alasliu Junior Member level 1 Joined Dec 11, 2005 Messages 15 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,350 .ac .noise