FE-5680A is a Rubidium Atomic Oscillator, a high-performance Rubidium Atomic Oscillator produced by FEI Company in the United States. It has high accuracy and low price. It is widely used in the fields of telecommunications, time system, and measurement standards.
Features
·Especially small thickness: less than 1 inch
·The temperature stability can reach 5E-11/℃ (option)
·Optional output frequency: 1Hz to 20MHz (option)
·Fast warm-up time
application
·Telecom, time system, measurement standards
· Communication system frequency standard
·Renewal product of high stable crystal oscillator
Product specifications
Less than 1 inch thick
Quick warm-up
<5 minutes
frequency
10MHz
Output frequency
0.5V rms 50Ω sine wave
Adjustability
1E-11 (Range: 2E-7)
"C" potentiometer and 0 to 5V voltage:
1E-11 (Range: 2E-9)
Internal DDS adjustment
Step size: 1.74E-14
Range: 2E-7
Power consumption
11 watts (steady state) @25℃
32 Watt peak
Preheat time
<5 minutes phase lock@25℃
Allan variance
1.4E-11/ √τ
drift
10m
Operating temperature
2E-9 /year
2E-11/day
Reproducibility
5E-11
Input voltage stability
2E-11/15 to 16V
Temperature stability
±3E-10 (-5 to +50℃)
Phase noise
@ 10Hz -100dBc
(@10MHz)
@ 100Hz -125dBc
@1000Hz -145dBc
Clutter
－60dBc
harmonic
－30dBc
weight
434 grams
Input voltage
15 to 18V @700mA
Input voltage ripple
15V:<0.1Vrms
size
0.98×3.47×4.92 inches
25×88×125 mm
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