|
½" High PC Board Mount OCXOs |
|
Frequency |
5 MHz - 25 MHz
AT cut Crystal |
5 MHz - 25 MHz
SC/IT cut Crystal |
Stability
(Temp Range A)
+15°C to +35°C |
A58:
±5x10-8
A18: ±1x10-8 |
A28:
±2x10-8
A59: ±5x10-9 |
(Temp Range B)
0°C to +50°C |
B17: ±1x10-7
B28: ±2x10-8 |
B58: ±5x10-8
B18: ±1x10-8 |
(Temp Range D)
0°C to +50°C |
D27: ±2x10-7
D28: ±5x10-8 |
D17: ±1x10-7
D28: ±2x10-8 |
(Temp Range E)
-40°C to +75°C |
E57: ±5x10-7
E17: ±1x10-7 |
E27: ±2x10-7
E58: ±5x10-8 |
|
Aging Rate |
CO-754:
1x10-8/day
2x10-6/year
CO-757: 1x10-9/day
3x10-7/year |
CO-758S:
5x10-10/day
1x10-7/year
(5x10-8/year optional) (2x10-8/year at 5 MHz opt.) |
|
vs Supply |
5x10-9 per percent |
2x10-9 per percent |
Short Term
(Allan Variance)
|
5x10-11/second |
1x10-11/second |
|
Output/Supply Voltage (±5%) |
|
Output |
Supply |
Std: >0.5Vrms/50
(+7 dBm) |
+15 Vdc |
|
R:
>1.0 Vrms/50
(+13 dBm) |
+15 Vdc |
|
J: HCMOS/TTL |
+15 Vdc
& +5 Vdc |
|
N: HCMOS/TTL |
+5 Vdc |
|
|
Input Power |
5 watts at turn-on; <2.5 watts stabilized @ 25°c |
Phase Noise (typical)
(Sinewave Output 5-12 MHz) |
Offset
10Hz
100Hz
1kHz
10kHz
50kHz |
|
Phase Noise
-105 dBc/Hz
-135 dBc/Hz
-145 dBc/Hz
-148 dBc/Hz
-150 dBc/Hz |
Phase Noise
-115 dBc/Hz
-140 dBc/Hz
-145 dBc/Hz
-148 dBc/Hz
-150 dBc/Hz |
Frequency Adjust
Via external potentiometer
Mechanical Tuning |
10x10-6
typical range
Optional |
2x10-6
typical range
Optional |
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