Ultra-Low Phase Noise 100 MHz OCXO Class 1 for Space Application
- Qualified according to MIL-PRF-55310 Level “S”
- Radiation hardened – 100 krad(Si) total dose (TID)
- ITAR Free – Manufactured in Germany
- Ultra-Low Phase Noise
- Very Low Aging
- High Frequency Stability
- Entry in the European Preferred Parts List (EPPL)
- Heritage: GEO and LEO missions
Parameter |
Min. |
Typ. |
Max. |
Unit |
Condition |
Nominal frequency |
100.000 |
MHz |
|||
Frequency stability |
|||||
Initial tolerance before screening test |
±10 |
±50 |
ppb |
@ +25°C |
|
Initial tolerance after screening test |
±200 |
±500 |
ppb |
@ +25°C |
|
vs. operating temperature range |
±50 |
ppb |
|||
vs. supply voltage variation |
±5 |
ppb |
VS ±5% |
||
vs. load change |
±5 |
ppb |
RL ±10% |
||
Long term (aging) per day |
±2 |
ppb |
after 30 days operation |
||
Long term (aging) 1st year |
±50 |
ppb |
after 30 days operation |
||
Long term (aging) following 9 years |
±200 |
ppb |
after 30 days operation |
||
RF output |
|||||
Signal waveform |
Sine wave |
||||
Load RL |
50 |
Ω |
±10% |
||
Output level |
+12 |
+13 |
+14 |
dBm |
|
Harmonics |
-35 |
dBc |
|||
Spurious |
-80 -80 |
dBc dBc |
f0 ±1 MHz DC to 1.6 GHz |
||
Warm-up time @ +25°C @ -30°C |
20 20 |
min min |
Df/f0 < ±10 ppb Df/f0 < ±20 ppb |
||
Phase noise in quiet state |
-73 -105 -135 -156 -165 |
-70 -100 -130 -153 -160 |
dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz |
@ 1 Hz @ 10 Hz @ 100 Hz @ 1 kHz @ 9.999 kHz |
|
Phase noise floor |
-165 |
dBc/Hz |
@ ≥ 100 kHz |
||
Short term stability (Allan deviation) |
5·10-12 |
1·10-10 |
@ τ = 1 sec |
||
Acceleration sensitivity |
0.5 |
1.0 |
ppb/g |
per axis |
|
Supply voltage VS |
11.4 |
12.0 |
12.6 |
V |
|
Current consumption (steady state) |
200 350 |
350 450 |
mA mA |
@ +25°C @ -30°C |
|
Current consumption (warm-up) |
450 |
800 |
mA |
||
Operating temperature range |
-30 |
+70 |
°C |
Parameter |
Min. |
Typ. |
Max. |
Unit |
Condition |
Enclosure (LxWxH) |
60x60x30 max. |
mm |
See drawing |
||
Weight |
130 |
200 |
g |
||
Case material |
Aluminum alloy AlMgSi1 |
- |
|||
Case finish (FM & LAT models only) |
1.78 < Ni < 5.71 1.27 < Au < 5.71 |
µm µm |
MIL-PRF-55310, Clause 6.5.3 & 6.5.4 |
||
RF output connector |
SMA Female |
- |
|||
DC connector |
Micro-D (M83513/03) |
- |
With jack posts |