Problem with simulating dual path loop filter in Spectrerf

[khkwok]

dual path pll loop filter

I've designed a dual path loop filter (as attached) and plug it in my linear model in Spectrarf but an convergence error occur during simulation.



Can anyone help? Thanks

 

[khkwok]

Re: Problem with simulating dual path loop filter in Spectre

Can anyone help? Please.

I need to submit the simulation for my study course.

I also attach my linear model.

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