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CFPO-SC Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Hi-Reliable OCXO | |||
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CFPO-SC Series
(Hi-Reliable OCXO - Up to âStratum 2â performance - No re-calibration over time)
ISSUE 1; 19 OCTOBER 2004
Output Compatibility
â Sinewave +7dBm ±2dBm into 50⦠load (S)
Description
â Squarewave optional (C)
â The CFPO-SC series are a range of OCXOâs removing the need
for customers to re-calibrate their equipment over the
Harmonic Distortion
lifetime of operation
â Harmonics
< -40dBc
â Spurious
< -80dBc
Main performances are:-
â Free-run stability range over lifetime operation from:
Phase Noise 10.0MHz typical (sinewave)
±1.6x10-8 (CFPO-SC1 for replacing Rubidium clocks)
to ±1x10-7 (CFPO-SC4)
â Holdover range over 24 hours operation:
From 7µs over -20 to 70°C (CFPO-SC2) to 10µs with ±15°C
ambient change
â 1Hz -100dBc/Hz
â 10Hz -130dBc/Hz
â 100Hz -145dBc/Hz
â 1kHz -155dBc/Hz
â 10kHz -158dBc/Hz
Package Options (metal leaded package, hermetically sealed)
â CFPO-SC-1 50.8 x 50.8 x 38.0mm (50B)
â CFPO-SC-2 50.8 x 50.8 x 25.0mm (50)
â CFPO-SC-3 51.0 X 41.0 X 25.0mm (51)
â CFPO-SC-4 40.0 X 30.0 X 20.0mm (40)
Environmental Specification (non-operating)
â Storage temperature range -55 to 85°C
â Shock - half-sine 50g 11ms / 3 per direction
IEC 68-2-27 Test Ea / Severity 50A
â Vibration - 10g / 10-500Hz IEC 68-2-06 Test
Fc / Severity 500/10
Supply Options
â Standard: 12V ±5% (12)
â Optional: 15V (15)
Standard Frequencies
â 5.0, 8.192, 10.0, 10.24MHz
Marking (printed label on top of can)
â C-MAC or Customerâs Logo
â Nominal Frequency (Fo) in MHz
â Serial Number (1 letter & 5 numbers )
â Date Code (4 digits for year and week)
Frequency Range
â 5.0 to 15.0MHz
â Higher frequencies may be available upon request
â Initial tolerance @ 25°C Fo ±1x10-8
Power Consumption (CFPO-SC1 / others)
â Warm-up: <7.0W / 6.0W
â @25°C: <2.5W / 1.8W (calm air)
Warm Up Time @ 25°C (typical)
â ±1x10-8 after 15 mins (for CFPO-SC1)
â ±1x10-8 after 10 mins (for others)
Retrace after 24 Hours on / 24 Hours off @25°C
â ±2x10-9 after 60 minutes
Frequency Adjustment
â > ±5.0x10-8 from 0V to reference voltage
â EFC monotonic and positive slope (negative optional)
Oven Alarm âlogic levelâ signal (optional) (A)
â Logic â0â during warm-up time and if oven is not operating
â Logic â1â when temperature regulation is operating
Reference Voltage Ouput (optional no reference voltage)
â CFPO-SC-1 pkg 50B 8.0V±0.3V
â CFPO-SC-2 pkg 50 8.2V±0.3V (options = 5V / 6.2V)
â CFPO-SC-3 pkg 51 8.2V±0.3V (options = 5V / 6.2V)
â CFPO-SC-4 pkg 40 8.0V±0.3V
Europe Tel: +44 (0)1460 270200
Americas Tel: +1 919 941 9333
Asia Tel: +86 755 8826 5991
Fax: +44 (0)1460 72578
Fax: +1 919 941 9371
Fax: +86 755 8826 5990
Website: www.cmac.com
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