[time-nuts] Fwd: 10MHz to 80MHz frequency multiplier suggestions
Tijd Dingen
tijddingen at yahoo.com
Sun Feb 6 05:49:25 UTC 2011
> > That CVHD-950-100 looks to be just the ticket. Nice price/performance. Thank
> > you for the recommendation! :)
> I just looked at the data sheet. It says:
> Frequency Pulling: ±20ppm APR Min.
> I was going to ask what APR meant. In case anybody else is also curious...
> The CVS575-500 data sheet says "Absolute Pull Range".
...
> They don't specify a lifetime so you might have to round down a bit if you
>expect your box to last a long time.
Possibly you mean the CVS575 datasheet does not have any aging specs.... The
datasheet for the CVHD-950 specifies aging as "<3ppm 1st/yr, <1ppm thereafter"
which is good enough for me. So it's now on the shopping list.
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