Rakon Product Specification
CFPO5
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Miniature SC cut OCXO (CFPO5A) and a miniature AT cut OCXO (CFPO5B)
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The lowest cost highly stable oscillator for telecom applications. Total stability down to
less than 5.0 x 10^-8 year all causes. Frequency range from 5MHz to 40MHz. 3.3V, 5V
& 12V supply.
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Product description
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The CFPO5 series of oscillators are designed with direct heating on a single board. They
are optimized designs for Stratum 3E & 3 levels.
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Applications
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• Basestation
• Communications
• Other
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Features
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• Option for AT-cut crystal or SC crystal
• Small size
• Standard frequencies: 10, 12.8, 13, 20, 26, 40MHz
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Specifications
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1.0
SPECIFICATION REFERENCES
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Line Parameter
Test Condition
1.1
Model description
CFPO5
1.2
RoHS compliant
Yes. Part numbers with suffix 'LF'
1.3
Package size available
36.0mm x 26.5mm. 2 heights: 19.0mm (package 36) and 12.7mm (package 36B)
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2.0
FREQUENCY CHARACTERISTICS
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Line Parameter
Test Condition
Value
2.1
Frequency range
Refer to note 1
5 to 40
2.2
Frequency stability
See part number builder for frequency stabilities vs temperature range
over temperature
and associated order codes
2.3
Temperature range
-10 to 70
2.4
Supply voltage stability Frequency stability vs supply voltage change (±5%) and load change 2 max
(1 to 2 HCMOS)
2.5
Load sensitivity
Frequency stability vs supply voltage change (±5%) and load change 2 max
(1 to 2 HCMOS)
2.6
Long term stability
See part number builder for long term stability (30 days after
operation) and associated order codes
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Unit
MHz
±ppb
°C
±ppb
±ppb
±ppb
3.0
POWER SUPPLY
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Line Parameter
3.1
Supply voltage
3.2
Power consumption
3.3
Power consumption
3.4
Warm-up time
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Test Condition
Standard supply voltage (optional: 3.3V or 12V)
Warm-up
25°C (calm air)
±0.05ppm
after 5 minutes (typical with SC-cut crystal)
Value
4.75 to 5.25
5 max
1.8 max
Unit
V
W
W
4.0
CONTROL VOLTAGE
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Line Parameter
4.1
Control voltage range
4.2
Frequency tuning
4.3
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Test Condition
Min 0. Max Vref
See part number builder for frequency adjustment and associated
order codes
Value
Unit
V
ppm
%
Linearity
10 max
5.0
OSCILLATOR OUTPUT-HCMOS
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Line Parameter
Test Condition
5.1
Output waveform
HCMOS (Option: sinewave≥3dBm on 50Ω load)
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Value
Unit
dBm
Page 1
Rakon Product Specification
6.0
PHASE NOISE
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Line Parameter
6.1
SSB phase noise
power density at 1Hz
offset
6.2
SSB phase noise
power density at 10Hz
offset
6.3
SSB phase noise
power density at
100Hz offset
6.4
SSB phase noise
power density at 1kHz
offset
6.5
SSB phase noise
power density at
10kHz offset
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Test Condition
Typical values for a 10MHz oscillator at 25°C
Value
-97
Unit
dBc/Hz
Typical values for a 10MHz oscillator at 25°C
-127
dBc/Hz
Typical values for a 10MHz oscillator at 25°C
-147
dBc/Hz
Typical values for a 10MHz oscillator at 25°C
-153
dBc/Hz
Typical values for a 10MHz oscillator at 25°C
-155
dBc/Hz
7.0
OTHER FEATURES
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Line Parameter
7.1
Reference voltage,
Vref
7.2
Reference voltage,
Vref
7.3
Reference voltage,
Vref
7.4
Harmonic distortion
7.5
Harmonic distortion
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Test Condition
with 3.3V supply = 2.8V
with 5.0V supply = 4.0V
with 12V supply = 5.0V
Sub-harmonics at 10MHz
Non-harmonics at 10MHz
Value
Unit
-90 max
-90 max
dBc
dBc
8.0
ENVIRONMENTAL INFORMATION
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Line Parameter
Test Condition
8.1
Shock
Half sine 50g 11ms / 3 per direction, IEC 68-2-27 test Ea. / severity 50A
8.2
Vibration
Vibration - 10g / 10 - 500Hz, IEC 68-2-06,test Fc. / severity 500 / 10
8.3
Storage Temperature
-55°C to 90°C
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9.0
MARKING
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Line Parameter
9.1
Type
9.2
Line 1
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Test Condition
Printed label on can (See marking diagram)
RAKON or customer logo
10.0 MANUFACTURING INFORMATION
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Line Parameter
Test Condition
10.1 Reflow shift
No reflow soldering. Hand and wave soldering only
10.2 Packaging description
Parts supplied in carton boxes, protected by foam (12 or 24 parts per box)
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11.0 NOTES
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Line Parameter
11.1 1
Test Condition
Standard frequencies available: 10, 12.8, 13, 20, 26, 40MHz
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