OX-042
Oven Controlled Crystal Oscillator
OX-042
Features
Applications
• Low G-Sensitivity
• Low Phase Noise
• High Stability
• Military
• Radar
• Test Equipment
• SC-Cut Crystal Standard
• Vectron’s Patented (US Patent 6,984,925) QRM Crystal
Technology
• Frequency Synthesizers
• Position Location
• Satellite Communications
• Frequency Range: 3 MHZ to 20 MHZ
Performance Specifications
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\QRM crystal ≥ 10 MHz
G Sensitivity w\std. crystal ≥ 10 MHz
(No mechanical resonances out to 2KHz)
0.2
2.0
ppb/g
ppb/g
Degrades to 0.4 ppb/g @ 8 MHz
Degrades to 4.0 ppb/g @ 3 MHz
G sensitivity specified as Total Gamma
Frequency Stabilities1
vs. operating temperature range
(referenced to +25°C)
-30
-25
-20
-10
+30
+25
+20
+10
ppb
ppb
ppb
ppb
-40… +85°C
-40… +70°C
-20… +70°C
0… +70°C
Initial Tolerance
vs. supply voltage change
vs. load change
vs. aging / daily
vs. aging / 1 year
vs. aging / year (following years)
Warm-up Time
-100
-2.0
-2.0
-0.3
-50
+100
+2.0
+2.0
+0.3
+50
+30
5
ppb
ppb
ppb
ppb
ppb
ppb
minutes
at time of shipment, nominal EFC
Vs ± 5%
Load ± 5%
after 72 hours of operation
after 72 hours of operation
-30
to ± 10ppb of final frequency
(1 hour reading) @ +25°C
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com