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Re: PLL with VCO using 74 HC4046


 

Hi,
I was curious what VCO model is used by SIMetrix. I did some translation of the model to LTSpice.
There are strange solutions, negative references, etc. ...
The file is here:
/g/LTspice/files/SIMetrix_HC4046_VCO.asc
Cheers

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