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IQD - Spread Spectrum Oscillator

Numéro de référence CFSS-3
Description Spread Spectrum Oscillator
Fabricant IQD 
Logo IQD 





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CFSS-3 fiche technique
ISSUE 3; April 2016
Description
Spread Spectrum surface mount crystal oscillator in a ceramic
package with a hermetically sealed metal lid
±0.5% Centre Spread
±1% Centre Spread
±2% Centre Spread
-1% Down Spread
-2% Down Spread
-4% Down Spread
Frequency Parameters
Frequency
Frequency Stability
Ageing
12.0MHz to 168.0MHz
±50.00ppm
±5ppm max per year
Electrical Parameters
Supply Voltage
3.3V ±5%
Operating Temperature Ranges
-10 to 70°C
Output Details
Output Compatability
CMOS
Drive Capability
15pF max
Modulation Ratios:
Centre Spread ±0.5%, ±1%, ±2%
Down Spread -1%, -2%, -4%
Output Control
Tri-state Operation:
Logic ‘1’ to pad 1 (>80% Vs) enables oscillator output
Logic ‘0’ to pad 1 (<20% Vs) disables oscillator output, the
oscillator output goes to a high impedance state
No connection to pad 1 enables oscillator output
Noise Parameters
Cycle to Cycle Jitter (1σ):
12MHz to <20MHz: 200ps max
20MHz to 168MHz: 100ps max
Environmental Parameters
Storage Temperature Range: -40 to 85°C
Drop: Natural drop, 3 times from 100cm onto a hard wooden
board 30mm thick
Vibration: 10-55Hz, 1.5mm displacement (10Hz-36Hz), 4G
(36Hz-55Hz), sweep time 1min/oct, 2hrs duration in each of 3
mutually perpendicular planes
Spread Spectrum Oscillator Specification
CFSS-3
Outline (mm) ±0.5% = Centre Spread
Test Circuit
Example Output Spectrum (Centre Spread
±1%)
Sales Office Contact Details:
UK: +44 (0)1460 270200
Germany: 0800 1808 443
France: 0800 901 383
USA: +1.760.318.2824
Printed on 28 Apr 16 14:48 using Model Data Sheet V1.2550
Web: www.iqdfrequencyproducts.com
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