Have you checked your independent sources?

-Ken

nandy wrote on Jul 27^th, 2008, 4:37am:

Show me your netlist regarding
 all sources
 options
 pss statement

And show me logfile.

nandy wrote on Jul 27^th, 2008, 4:37am:

What do you mean ?
We can use time varying independent source such as step signal sources or a damped sinusoid voltage sources in Cadence Spectre Autonomous PSS.
This is also true for Agilent ADS and GoldenGate Autonomous HB analysis where transient assisted HB analysis is invoked.