CFPO-SC Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Hi-Reliable OCXO

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