[time-nuts] Modeling vs reality question re my TIC

[Hal Murray]

bob at evoria.net said:
> A range of 0.715V-2.38V is totally outside my expectations.  The only way I
> can get close to these values is if the internal CHOLD in the PIC is only a
> fraction of the 120pf they say it has - say 20pf.  Any thoughts would be
> appreciated. 

My quick guess is a problem reading the specs.

120 pF is probably an internal cap,  20 pF seems reasonable for the cap on a 
pin.

Lots of people would get unhappy if the pin cap was 120 pF.


-- 
These are my opinions.  I hate spam.