On 29/01/2012 23:07, Spehro Pefhany wrote:
> I'll assume you've grounded one side of the circuit.
>
> The problem is that SPICE will not be able to calculate the initial bias
> point - it has no stable bias point. Try BOTH telling it to skip that
> calculation
> and put a very large value resistor in parallel with the cap (maybe 1000G=
 ohms)

I agree, that should work.
You could also set an initial condition for the capacitor node e.g:
..ic V(n001) =3D 0

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