Oct 11, 2020 #2 D Danny Beaudrie Guest Hello, I am trying to plot the time derivative of a signal in LTspice, but I have run into two issues. 1st) I tried using the \"ddt(x)\" command as you suggested, but LTspice says it does not exist as a command. 2nd) Using D(x) i get a derivative, but it is not a smooth graph. Rather it looks like a bunch of small steps even when the parent function is smooth. Can you help at all? Thanks!
Hello, I am trying to plot the time derivative of a signal in LTspice, but I have run into two issues. 1st) I tried using the \"ddt(x)\" command as you suggested, but LTspice says it does not exist as a command. 2nd) Using D(x) i get a derivative, but it is not a smooth graph. Rather it looks like a bunch of small steps even when the parent function is smooth. Can you help at all? Thanks!