Behavior source + sin function

Hi,

I am not sure why behavior source give this kind of results. The correct results are written with green in each plot. I am missing something? Or to obtain the correct results I need to do in a different way?

I tried also like this but without obtaining the correct answer:


sin(x) where x is in radians.
if you input with degree, sin(<val>*pi/180)

Hello,
I am trying to use a behavioral source to generate a sine function with high TSTEP time resolution to model jitter in VCO. The resolution of B sources is very limited to handle 1 to 10 fs.
Do you have any suggestions related to this matter.
Thank you,

You can play with timestep in fs, but the key is to have .option culltime=0, an explanation can be found here : Transient time resolution limited to 2ps - QSPICE - Qorvo Tech Forum