Spectratime LNMO

Spectratime LNMO

  • Low Noise Master OCXO Oscillator

LNMO Oscillator Overview

The LNMO is a cost-effective, ultra-high-performance, space-qualified master crystal oscillator.

It's designed with the latest technologies, providing advanced features, such as long lifetime, high reliability, lightweight and ultra low phase noise, for next-generation space applications.

LNMO Features & Applications

Key Features

Specifications Standard Options
Output
Input
10 MHz
n/a
5-40 MHz
 
Accuracy @ shipment    
Tempco
Temp
Aging
 
< +1E-9
-20 to 60C
< +3E-8/1st yr, < +1E-8/yr after 
< +1E-10/day)

 
Stability (ADEV)
1s
10s

< 1E-12
< 1E-12

 
Phase noise @ 10 MHz
1 Hz
10 Hz
100 Hz
1 kHz
10 kHz
(dBc/Hz)
-100
-130
-140
-150
-160
(dBc/Hz)
-105   -110
-135   -140
-145   -150
-155   -160
-165   -168
Holdover n/a  
Warm-up time @ 25C 10 min, < +2E-8 5 min
Power (operating)
Voltage
Warm-up
< 2.5-2.5W
12V
4W

15V
6W (5 min)
Size (WxHxL) 50x50x30mm | 1.96x1.96x1.18"  
Weight 100 g | 0.22 lbs  
Vibration Sensistivity See spec  
Lifetime/MTBF 15 yrs / 9 million hrs  

Applications

It is typically used in the following applications:

  • GNSS/GPS navigational systems
  • SAR systems
  • FGU systems
  • MRO systems

Resources

Datasheets

pdf - 694 KB
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Technical Notes and Briefs

More Info
Accurate and ultra-stable atomic clocks have been recognized as the critical equipment for the precision Global Navigation Satellite Systems (GNSS). SpectraTime (SpT) and T4Science (T4S) are space and ground clocks manufacturers of Rubidium Atomic Frequency Standard (RAFS) and Active & Passive Hydrogen Maser (HM) for various navigation systems (European, Chinese and Indian) and other programs.
pdf - 689 KB
 [ Permalink ]
pdf - 753 KB
Saturday, February 1, 2014
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All LNMO Documents & Files

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