trouble with getting correct ro through sp analysis in spectre
I'm pretty new to Spectre, and was simulating some basic stuff. Here's a question about getting ro using sp analysis that puzzls me.
I'm under the impression that for the drain-source impdance, the large signal value is 'ron' which is Vds/Id, and the small-signal value is ro==1/gds, which is dVds/dId. So, for ...