xiantongma
Newbie level 5
![Newbie level 5](/styles/images/ranks/blevel2.gif)
dc sweep gm plot cadence
When the short-channel (0.35u), Vth is not constant, it is the function of Vgs. now I want to do Vgs dc scanning, plot Vth vs Vgs graphics, how can I plot this in cadence? I spent a few hours last night,but i did not find Vth. Hspice there is .Probe par ( "vth")
When the short-channel (0.35u), Vth is not constant, it is the function of Vgs. now I want to do Vgs dc scanning, plot Vth vs Vgs graphics, how can I plot this in cadence? I spent a few hours last night,but i did not find Vth. Hspice there is .Probe par ( "vth")