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basic doubts (Read 1852 times)
raja.cedt
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basic doubts
Jan 31st, 2010, 3:22am  
hi,
  1. whats the difference between .ic and nodeset in hspice?
  2. I am not able to get info from .pz results in hspice? it is listing so many pz's even for two stage opamps.

Thanks,
Rajasekhar.
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Geoffrey_Coram
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Re: basic doubts
Reply #1 - Feb 1st, 2010, 10:28am  
1 .ic is enforced at time=0, eg an initial condition for an oscillator.
Nodeset is a hint to the Newton solver, so it will start "near" the true solution, but the actual time=0 solution may be "far" from the nodeset.
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