Datasheet
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacic - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
CFPT-126 SMD TCVCXO
ISSUE 5; 1 NOVEMBER 2010 - RoHS 2002/95/EC
Description
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Surface mount temperature compensated voltage controlled
oscillator (TCVCXO) providing a high degree of frequency
stability over a wide temperature range in a hermeticaly
sealed ceramic package
Standard Frequencies
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10, 12.8, 13, 16.384, 19.44, 20, 26, 32.768, 40MHz (other
frequencies may be available, please contact our sales
ofces)
Output Compatibility & Load
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HCMOS
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15pF nom
Supply Voltage
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3.3V±5%
Supply Current
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3mA @ 20MHz typical
Frequency Stability
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±0.5ppm
Supply Voltage Variation
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<30MHz ±0.3ppm
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30MHz to 40MHz ±0.4ppm
Load Variation
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±0.2ppm (@15pF ±10%)
After Reow
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±1.0ppm
Ageing
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±1ppm typ in 1st year @ 25°C
Operating Temperature Range
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–40 to 85°C
Control Voltage
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1.65V±1V
Frequency Adjustment
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±5ppm min
Duty Cycle
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45/55%
Rise & Fall Time
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8ns max
Storage Temperature Range
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–55 to 125°C
Environmental
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Shock: IEC 60068-2-27, Test Ea: 980m/s
2
acceleration for
6ms, 3 shocks in each of 3 mutually perpendicular planes
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Vibration: IEC 60068-2-6, Test Fc, Procedure B4: 10Hz-60Hz
1.5mm displacement, 60-2000Hz at 98.1m/s
2
, 30mins in 3
mutually perpendicular planes at 1 oct/min
▪
Solderability: MIL-STD-202, Method 208, Category 3
Manufacturing Information
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Soldering: Suitable for Convection Reow soldering. Peak
temperature 260°C, 60sec max above 220°C
▪
Washing: Able to withstand aqueous washing
Packaging
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Loose in bulk pack, 100pcs per pack
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Tape and reel in accordance with EIA-481-D, 1kpcs per reel
(please see pages 372 & 373)
Ordering Information (*minimum required)
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Frequency*
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Model*
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Output
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Frequency Stability (over operating temperature range)*
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Operating Temperature Range*
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Supply Voltage
Example
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13.0MHz CFPT-126
HCMOS ±0.5ppm –40 to 85C 3.3V