[time-nuts] CTS 1960017 OCXO

Tim Shoppa tshoppa at gmail.com
Wed Jan 6 07:25:23 EST 2016


Broad parameters for CTS 196 series OCXO data:
http://www.wellking.com/default/doc/cts/%E9%A2%91%E7%8E%87%E6%8E%A7%E5%88%B6%E4%BA%A7%E5%93%81/%E6%81%92%E6%B8%A9%E5%9E%8B%E6%99%B6%E6%8C%AF/196.pdf

Frequency Stability Initial Calibration
∆f/fNOM; TA=25°C; at time of shipment @ 0.5 X Vc - - ± 200 ppb
 -10° to 70°C; ref. 25°C (Option A) - ±5 ±10 ppb
 vs Temperature -40° to 85°C; ref. 25°C (Option B) - ±10 ±20 ppb
vs Supply Voltage ± 5% - - ± 5 ppb
vs Load ± 10% - - ± 1 ppb
at time of shipment - - ± 1 ppb/day
Aging first year - - ± 100 ppb/year
Short Term Stability In Still Air @ 0.1 sec tau - - 0.01 ppb
 Allan Deviation In Still Air @ 1.0 sec tau - - 0.01 ppb
Warm-Up Time TA=25°C; to within 50ppb of freq. @ 30 min - - 4 minutes

Phase Noise (Typical for 10 MHz)
 1 Hz - -90 - dBc/Hz
 10 Hz - -125 - dBc/Hz
 100 Hz - -140 - dBc/Hz
 1 kHz - -150 - dBc/Hz
 10 kHz - -155 - dBc/Hz

EFC Tuning range: +/- 0.7 ppm

On Tue, Jan 5, 2016 at 10:43 PM, Gregory Muir <engineering at mt.net> wrote:

> There seems to be a plethora of the CTS 1960017 OCXOs on eBay at the
> moment.  Would anyone have any stability specs on this device?
>
> Greg
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