[time-nuts] Advantages of differential oscillator structures?

[Bob Camp]

Hi

Looking at the picture of the die, I suspect their radio has a VCO on it that they lock up through a (noisy) low frequency PLL. That would mean they really don't care a lot about phase noise of the reference.

Bob

On Aug 10, 2013, at 11:43 AM, Magnus Danielson <magnus at rubidium.dyndns.org> wrote:

> On 08/10/2013 05:13 PM, Bob Camp wrote:
>> Hi
>> 
>> I think you'll find that the low current amps in their schematic have pretty large 1/f noise. 
> True, but if you wanted to fool around a little and see what it could do.
> 
> For the intended application, it's probably good enough thought.
> 
> Cheers,
> Magnus
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