[time-nuts] 10MHz to 32MHz?
SAIDJACK at aol.com
SAIDJACK at aol.com
Mon Apr 23 03:27:51 UTC 2007
In a message dated 4/22/2007 20:25:36 Pacific Daylight Time, jmiles at pop.net
writes:
>Not sure; I've never used any SPICE other than LTSpice, and never tried to
>use a 4046 in it. I'll bet they have a model for it somewhere, though. I
>would think you could just play with the propagation delay values in the
>HC4046 model to make it work with any other logic family.
>I've built a ton of PLLs with the PLLatinum and Analog Devices chips, but
>only one with a 4046.
>-- john, KE5FX
Hi John,
the AD parts are really nice. Very low phase noise, better than the NS parts.
We have a low cost consumer app where the 4046 is used because of cost.
They model I have is very complicated, not easy to modify..
bye,
Said
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