|
Parameter
|
Characteristics
|
|
Frequency |
10 MHz Standard.
Advertised specifications available from 10 kHz to
24 MHz.
Available to 80 MHz on special order. |
|
Temperature Stability |
0°C to + 50°C:
-20°C to +70°C:
-40°C to +85°C: |
B58: ±5 x 10-8
D17: ±1 x 10-7
H27: ±2 x 10-7
|
|
|
Aging |
<3 x 10-9/day average, 7 x 10-7 first year,
<4 x 10-6 for 10 years |
|
Frequency vs. Supply(±4%) |
±1 x 10-7 |
Short Term
(Allan Variance)
|
<5x10-10, 0.1 sec to 10 sec |
|
Supply/Output |
|
Type |
Supply Voltage |
Output |
|
CO-770 |
+12 Vdc ± 0.5V |
HCMOS* |
|
CO-771 |
+5 Vdc ± 0.5V |
Clipped Sine (1-2VPK-PK into 1K ) |
|
CO-772 |
+5 Vdc ± 0.2V |
HCMOS* |
|
CO-773 |
+12 Vdc ± 0.5V |
Clipped Sine (1-2VPK-PK into 1K) |
|
|
*Symmetry (@50% Vdd)
|
50/50 ±10% |
*Rise/Fall Time(10-90%)
(15pF load)
|
<7ns |
*Level 0 and 1
|
<0.4V, >4.5V |
Input Current
|
|
+12 Vdc |
+5 Vdc |
+3.3 Vdc |
<25 mA @
+30°C |
<70 mA @
+30°C |
<100 mA @
+30°C |
<40 mA @
-20°C |
<110 mA @
-20°C |
<160 mA @
-20°C |
|
Turn-on Current
|
|
Warm-Up @ 25°
(24 hours off relative to the frequency
2 hours after turn-on) |
+1 x 10-6
+1 x 10-7
<±5 x 10-8 |
15 seconds
60 seconds
10 minutes |
|
Phase Noise
(typical @ 10 MHz)
Sine and HCMOS |
|
|
+12 Vdc |
+5 Vdc |
|
Offset |
Phase Noise |
Phase Noise |
|
1 Hz |
-70 dBc/Hz |
-70 dBc/Hz |
|
10 Hz |
-100 dBc/Hz |
-100 dBc/Hz |
|
100 Hz |
-125 dBc/Hz |
-130 dBc/Hz |
|
1 kHz |
-135 dBc/Hz |
-140 dBc/Hz |
|
Acceleration Sensitivity
(worst case axis) |
3.5 x 10-9/G |
|
Frequency Adjust |
>±4 ppm range with 0 to +5V input (Input impedance > 47kr).
(external resistor adjustment available on special order) |
|
Size |
0.50" x 0.8" x 0.35"
(12.7 x 20.3 x 8.9mm) |
|
Base |
4 pin DIP package with standoffs |
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