Rise and fall time calculation for inverter

[BB11]

Hi

I tried using this formula to calculate rise and fall time in calculator , but the expression fails.Could anyone help me?

riseTime(VT("/OUTPUT") M1 t M2 t 10 90)

Thanks

BB

 

[erikl]

Re: Rist and fall time calculation for inverter

Try MDL's (Measurement Description Language) syntax: View attachment Virtuoso® Simulator Measurement Description Language User Guide p168-170.pdf