What is difference about the colpitts with Pspice and SWCAD

Status
Not open for further replies.

John_li

Full Member level 5
Joined
Aug 6, 2005
Messages
272
Helped
9
Reputation
18
Reaction score
1
Trophy points
1,298
Activity points
2,945
hi all,
I simulated a colpitts with Pspice and swcad,but i can not get the same result.I set the initial condition:C1,C2,C3=1V and L1=1 or 3mA with Pspice,can not oscillate,but with SWCAD is ok.In fact,In lab,it is ok.My question,what happen in Pspice?Is my IC setting wrong?
SCH:
SWCAD result:
Pspice Result:
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…