CFPO-SC-450BC12A50 datasheet, PDF

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CFPO-SC-450BC12A50: DescriptionHi-Reliable OCXO; File Size82KB，3 Pages; ManufacturerETC2

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CFPO-SC-450BC12A50 Overview

Hi-Reliable OCXO

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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)

■

Squarewave optional (C)

Description

■

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)

-8 (CFPO-SC1 for replacing Rubidium clocks)

■

1Hz

-100dBc/Hz

±1.6x10

■

10Hz

-130dBc/Hz

to ±1x10-7 (CFPO-SC4)

■

100Hz -145dBc/Hz

■

Holdover range over 24 hours operation:

■

1kHz

-155dBc/Hz

From 7µs over -20 to 70°C (CFPO-SC2) to 10µs with ±15°C

■

10kHz -158dBc/Hz

ambient change

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)

Supply Options

■

Standard: 12V ±5% (12)

■

Optional: 15V (15)

Standard Frequencies

■

5.0, 8.192, 10.0, 10.24MHz

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)

■

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

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)

■

Retrace after 24 Hours on / 24 Hours off @25°C

±2x10

-9

after 60 minutes

OCXOs

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

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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