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參數資料
| 型號： | 19.44MHZCFPT-126 |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | XO, clock |
| 英文描述： | TCVCXO, CLOCK, 19.44 MHz, HCMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 8 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 581K |
| 代理商： | 19.44MHZCFPT-126 |
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 Pacific - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
CFPT-126 SMD TCVCXO
ISSUE 5; 1 NOVEMBER 2010 - RoHS 2002/95/EC
Description
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
10, 12.8, 13, 16.384, 19.44, 20, 26, 32.768, 40MHz (other
frequencies may be available, please contact our sales
offices)
Output Compatibility & Load
HCMOS
15pF nom
Supply Voltage
3.3V±5%
Supply Current
3mA@ 20MHz typical
Frequency Stability
±0.5ppm
Supply Voltage Variation
<30MHz ±0.3ppm
30MHz to 40MHz ±0.4ppm
Load Variation
±0.2ppm (@15pF ±10%)
After Reflow
±1.0ppm
Ageing
±1ppm typ in 1st year @ 25°C
Operating Temperature Range
–40 to 85°C
Control Voltage
1.65V±1V
Frequency Adjustment
±5ppm min
Duty Cycle
45/55%
Rise & Fall Time
8ns max
Storage Temperature Range
–55 to 125°C
Environmental
Shock: IEC 60068-2-27, Test Ea: 980m/s2 acceleration for
6ms, 3 shocks in each of 3 mutually perpendicular planes
Vibration: IEC 60068-2-6, Test Fc, Procedure B4: 10Hz-60Hz
1.5mm displacement, 60-2000Hz at 98.1m/s2, 30mins in 3
mutually perpendicular planes at 1 oct/min
Solderability: MIL-STD-202, Method 208, Category 3
Manufacturing Information
Soldering: Suitable for Convection Reflow soldering. Peak
temperature 260°C, 60sec max above 220°C
Washing:Able to withstand aqueous washing
Packaging
Loose in bulk pack, 100pcs per pack
Tape and reel in accordance with EIA-481-D, 1kpcs per reel
(please see pages 372 & 373)
Ordering Information (*minimum required)
Frequency*
Model*
Output
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Supply Voltage
Example
13.0MHz CFPT-126
HCMOS ±0.5ppm –40 to 85C 3.3V
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