OX-043
Oven Controlled Crystal Oscillator
OX-043
Features
Applications
• Ultra Low G-Sensitivity
• Low Phase Noise
• Military Avionics
• Airborne Radar
• Test Equipment
• High Stability
• Vectron’s Patented (US Patent 6,984,925) QRM Crystal
Technology
• Frequency Synthesizers
• Position Location
• Satellite Communications
• Frequency Range: 3 MHZ to 20 MHZ
• Vibration Compensation
Performance Speci!cations
Parameter
Min
Typ
Max
Units
Condition
Available Frequencies
With Standard Crystals
3
8
20
15
MHz
MHz
With QRM Crystals
G-Sensitivity Performance
G Sensitivity w\std. crystal ≥ 10 MHz
G Sensitivity w\QRM crystal ≥ 10 MHz
1.0
0.2
0.1
ppb/g
ppb/g
ppb/g
Degrades to 2.0 ppb/g @ 3 MHz
Degrades to 0.4 ppb/g @ 8 MHz
Degrades above 200 Hz
G Sensitivity w\std crystal & vibration
compensation ≥ 10 MHz
G Sensitivity w\QRM crystal & vibration
compensation ≥ 10 MHz
0.02
ppb/g
Degrades above 200 Hz
(No mechanical resonances out to 2KHz)
G sensitivity speci"ed per axis
Frequency Stabilities1
vs. operating temperature range
(referenced to +25°C)
-30
-20
-10
-5
+30
+20
+10
+5
ppb
ppb
ppb
ppb
-40… +85°C
-40… +70°C
-20… +70°C
0… +70°C
Initial Tolerance
-50
-2.0
-2.0
-0.5
-40
-30
+50
+2.0
+2.0
+0.5
+40
+30
ppb
ppb
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
Vs 5ꢀ
Load 5ꢀ
vs. supply voltage change
vs. load change
vs. aging / daily
after 72 hours of operation
after 72 hours of operation
vs. aging / 1 year
vs. aging / year (following years)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com