Low g-Sensitivity
Oven Controlled Crystal Oscillator
OX-043
OX-043
Features
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•
•
•
Ultra Low g-Sensitivity
Low Phase Noise
High Stability
Frequency Range: 8 MHZ to 15 MHZ
Standard Frequency 10 MHz
Vibration Compensation
•
•
•
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Applications
Military Avionics
Airborne Radar
Test Equipment
Frequency Synthesizers
Position Location
Satellite Communications
Performance Specifications
Parameter
Frequency Range
Min
8
Typ
Max
15
Units
MHz
Condition
Available Frequencies
G-Sensitivity Performance
Standard crystal
G Sensitivity w\ Low g-Crystal
G Sensitivity w\ Low g-Crystal & Vibration
compensation
(No mechanical resonances out to 2KHz)
For oscillators with 0.1 ppb/g out to 2 KHz contact factory.
1
0.2
0.02
ppb/g
ppb/g
ppb/g
Degrades to 0.2 ppb/g above 250 Hz
G sensitivity specified per axis
Frequency Stabilities
1
(Stabilities listed for 10 MHz. For Stabilities above 10 MHz values may degrade. Please contact factory.)
vs. Operating Temperature Range
(referenced to +25°C)
-30
-20
-10
-5
-50
-2.0
-2.0
-0.5
-40
-30
-20
+30
+20
+10
+5
+50
+2.0
+2.0
+0.5
+40
+30
+20
5
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
minutes
to ± 10ppb of final frequency
(1 hour reading) @ +25°C
-40… +85°C
-40… +70°C
-20… +70°C
0… +70°C
at time of shipment, nominal EFC
Vs ± 5%
Load ± 5%
after 72 hours of operation
after 72 hours of operation
Initial Tolerance
vs. Supply Voltage Change
vs. Load Change
vs. Aging / Daily
vs. Aging / 1
st
Year
vs. Aging / Year (following years)
Retrace
2
Warm-up Time
Performance Specifications
Parameter
Supply voltage
Min
14.25
11.4
Typ
15.0
12.0
Max
15.75
12.6
10..0
Units
VDC
VDC
Watts
Watts
Watts
Watts
Condition
18 & 24 VDC options available
18 & 24 VDC options available
during warm-up all temperatures
steady state @ +25°C
steady state @ -40°C
steady state @ +70°C
Supply Voltage (Vs)
Oven Power Consumption
3.5
7.0
1.0
RF Output
Start Time
Signal
Load
Output Power
Harmonics
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
Input Impedance
Modulation Bandwidth
Tuning Range
0.0
20
150
±0.75
±1.0
±2.0
+4.0
±0.5
±0.8
+6.0
50
+7.0
+8.0
-30
±2.0
20
Positive
+8.0
VDC
kOhm
Hz
1
2
Sinewave
Ohm
dBm
dBc
ppm
%
Electronic frequency control
s
time required to achieve 90% of amplitude
Frequency Tuning (EFC)
Mechanical Trim (Internal)
ppm
Internal Mechanical
Phase Noise
Phase Noise
3
standard(@ 10 MHZ)
(under static conditions - no vibration)
-100
-130
-155
-166
-168
-95
-127
-152
-163
-165
-105
-135
-157
-167
-170
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
1 Hz
10 Hz
100 Hz
1 KHz
10 KHz
1 Hz
10 Hz
100 Hz
1 KHz
10 KHz
Phase Noise
3
Low Noise option
(@ 10 MHZ)
(under static conditions - no vibration)
Parameter
Weight
Supply voltage (Vs)
Output Load
Operable Temperature Range
Shock (Operating)
Shock (Endurance)
Sine Vibration (Operating)
Sine Vibration (Endurance)
Random Vibration (Operating)
Random Vibration (Endurance)
Seal
Humidity
Altitude
Resistance to Soldering Heat
RoHS
Terminal Strength
Moisture Sensitivity Level
Storage Temperature Range
Min
Typ
Max
150
28
Units
g
V
ohm
°C
Condition
Additional Parameters
1
Absolute Maximum Ratings
25
-55
open
+85
Environmental Specifications
MIL-STD-202, Method 213, Condition J, 30G, 11ms, half sine
Mil-STD-202, Method 213, Condition C, 100G, 6ms, half sine
Mil-STD-202, Method 204, Condition C, 10 G
Mil-STD-202, Method 204, Condition D, 20 G
Mil-STD-202, Method 214, Condition I-C, 9.26 Grms, 3-5min/axis (without vibe comp)
Mil-STD-202, Method 214, Condition I-A, 5.35 Grms, 3-5min/axis (with vibe comp)
Mil-STD-202, Method 214, Condition I-D, 11.95 Grms, 3hrs/axis
Nonhermetic - Mil-STD-202, Method 112, Condition D available only as custom part
number - please contact factory
MIL-STD-202, Method 103, Condition B, 90% rh
MIL-STD-202, Method 105, sea level to 30,000 ft
MIL-STD-202, Method 210, Condition A,B,C
not RoHS compliant
MIL-STD-202, Method 211, Condition C (5 bends at 45
o
, 2 lbs)
1
-55
+125
°C
Outline Drawing / Enclosure
Dimensions in inches
Package configuration A
ordering
code
5
0
Height
“H”
0.80
1.05
Pin Connections
1
2
3
4
5
Electronic Frequency Control (EFC)
Ground (Case)
Supply Voltage
Microsemi Internal Use Only / NC
Microsemi Internal Use Only / NC
Outline Drawing / Enclosure
Dimensions in inches
Package configuration C
ordering
code
7
2
Height
“H”
0.80
1.05
Pin Connections
1
2
3
4
5
Electronic Frequency Control (EFC)
Ground (Case)
Supply Voltage
Microsemi Internal Use Only / NC
Microsemi Internal Use Only / NC
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