http://nhbbobb.ik8.com/GPS/b_lrg.jpg
Key Features
10 MHz Sine Wave
1.5 Inch Total Height
<5e-11/month Aging
Single 24 Vdc Supply; Wide Operating Supply Range (19 to 32V)
Alarm Signal for Rb Unlock
Meets TDMA and GSM Frequency Requirements Without an External Reference or Routine Calibration
CE Compliant
Aging:
Monthly (after 1 month) <5E-11/month
10 Years <1E-9
Frequency Accuracy ±5E-11 (25ºC)
(at shipment)
Frequency Retrace: <±2.5E-11
(after 24 hours power on @ 25ºC and up to 48 hours power off)
Short Term Stability: τ = 1 sec <2.5E-11
τ = 10 sec <0.8E-11
τ = 100 sec <0.25E=11
Frequency Control:
Internal trim range (trimpot) ±1.5E-9
External trim range (electronic) ±1.5E-9 (0 V to +5 V)
Warm-up: at -20ºC at 25ºC
Time to Lock <8.7 min <5.4 min
Time to <1E-9 <10.2 min <7.3 min
Time to <4E-10 <12.7 min <10.6 min
Max Input (Amps) @ 24 V <1.45 A <1.43 A
Input Voltage Range: +19 to +32 Vdc
Voltage Sensitivity: .72E-11/V (over the input voltage range)
Input Power, Quiescent: +24 Vdc <13 W @ 25ºC
+19 Vdc <7 W @ 65ºC
Status Monitor:
Analog VCXO lamps, lamp volts
(20K impedance, filtered)
Digital LOCK monitor: 5 V CMOS load
Lock <0.2 V (CMOS low)
Unlock >2.5 V (CMOS high)
Efratom slcr-101 铷原子钟 10mhz 改进版 瘦身版
http://www.amoj.cn/pic/UploadFile/08012222AE1.jpg
Key Features
10 MHz Sine Wave
1.5 Inch Total Height
<5e-11/month Aging
Single 24 Vdc Supply; Wide Operating Supply Range (19 to 32V)
Alarm Signal for Rb Unlock
Meets TDMA and GSM Frequency Requirements Without an External Reference or Routine Calibration
CE Compliant