[time-nuts] Sidereal timekeeping
brent evers
brent.evers at gmail.com
Mon May 16 14:42:00 UTC 2011
Nope - you're right - most don't go below 1MHz. Got a little loose
with my K's and M's I guess. Kinda like - "what's 3dB among friends?"
My apologies for the stray lead. Thanks for catching it Jim.
Brent
On Mon, May 16, 2011 at 10:21 AM, Jim Lux <jimlux at earthlink.net> wrote:
> On 5/16/11 6:30 AM, brent evers wrote:
>>
>> Can't you just use a programmable crystal? Digikey will do this for
>> you prior to ship. Search on crystal, then under the field type,
>> filter by "Programmed by Digikey". Four types pop up as in stock.
>> Not sure if they would meet you footprint requirement, but its worth a
>> shot.
>>
>
>
> Do those go down to 32kHz? We've used them at work in the 40-60 MHz range
> (by the way, the noise properties leave something to be desired.. you don't
> want to be using them as the reference oscillator for a microwave PLL), but
> I don't know if they go low.
>
> They're also fairly high power (compared to running a clock off a single AA
> battery)
>
>
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