[time-nuts] New PPB rated TCXO
djl
djl at montana.com
Tue Oct 11 06:24:30 UTC 2016
Looks promising, but with no data sheets and no purchase source or
pricing, just more vaporware...
Don
On 2016-10-10 20:02, Nick Sayer via time-nuts wrote:
> The video linked on that page is particularly interesting (if you take
> it on face value that they're not faking it. ;) ).
>
> Sent from my iPhone
>
>> On Oct 10, 2016, at 8:03 AM, Robert LaJeunesse <lajeunesse at mail.com>
>> wrote:
>>
>> For general group information, as SiTime datasheet is not open to the
>> public (yet?).
>>
>> https://www.sitime.com/products/precision-super-tcxo
>>
>> Actually a MEMS oscillator, comparison video against quartz TCXO is
>> interesting.
>>
>> Claimed Key Features:
>> - 30x better dynamic performance for macro cells, small cells, syncE
>> and optical networks
>> - 3e-11 Allan Deviation (ADEV)
>> - 0.2 ps/mv PSNR, eliminating dedicated LDO
>> - No activity dips or microjumps
>> - 10x better dynamic stability, replacing OCXOs in IEEE 1588
>> applications
>> - 1 to 5 ppb/°C frequency over temperature slope
>> - -40°C to +105°C operation uniquely enables fan-less outdoor
>> equipment
>> - 20x greater vibration resistance ensures continuous system operation
>>
>> Frequency range 1MHz to 220MHz (via 2 product types) so some form of
>> synthesizer/divider is inherent.
>>
>> Bob L.
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--
Dr. Don Latham
PO Box 404, Frenchtown, MT, 59834
VOX: 406-626-4304
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