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參數資料
| 型號： | 979WHEESFREQ |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | TCXO, clock |
| 英文描述： | TCXO, CLOCK, 30 MHz - 200 MHz, CMOS OUTPUT |
| 文件頁數： | 1/2頁 |
| 文件大小： | 170K |
| 代理商： | 979WHEESFREQ |
979W
TCXO
Corning Frequency Control Worldwide Databook 2001
2001-10-09
Corning Frequency Control Inc. 100 Watts Street Mount Holly Springs, PA 17065, USA Tel 1-717-486-3411 Fax 1-717-486-5920 www.corningfrequency.com
Corning Frequency Control GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim, Germany Tel +49-7268-801-0 Fax +49-07268-801-281 www.corningfrequency.de
1/2
Typical Applications
Features
PCS Base Stations
3.3 Volt Supply
Land Mobile Radio
EFC Standard
Cellular Telephony
Low Profile Standard Package
Radio in the Local Loop
Hermetically Sealed Package
Test Equipment
Surface Mount Options Available
Stratum III Option Available
Frequency Range
>30MHz –200MHz
Parameters
Model Numbers
Operating
Temperature Range
Frequency Stability *
(ppm)
Clipped Sine Wave
(1 Vppmin.into1k
)
Square Wave
(CMOS)
0....50°C
± 1.0 ppm
± 2.0 ppm
979VWAB
979VWAD
979VWHAB
979VWHAD
0.....70°C
± 2.5 ppm
± 5.0 ppm
979VWDE
979VWDF
979VWHDE
979VWHDF
-20....+70°C
± 2.0 ppm
± 2.5 ppm
979VWBD
979VWBE
979VWHBD
979VWHBE
-30....+70°C
± 1.0 ppm
± 2.0 ppm
± 2.5 ppm
979VWCB
979VWCD
979VWCE
979VWHCB
979VWHCD
979VWHCE
-40....+85°C
± 1.0 ppm
± 2.0 ppm
± 2.5 ppm
979VWEB
979VWED
979VWEE
979VWHEB
979VWHED
979VWHEE
Additional Parameters
Typical Phase Noise @ 40 MHz
Supply Voltage:
+3.3 Vdc
± 5%
1Hz Offset
<- 55 dBc / Hz
Current
10Hz Offset
<-90 dBc / Hz
Clipped Sinewave:
2 mA to 6 mA
100Hz Offset
<-120 dBc / Hz
CMOS:
5 mA to 40 mA
1kHz Offset
<-140dBc / Hz
Aging:
± 1 ppm/year
10kHz Offset
<-150dBc / Hz
Electrical Frequency
Control
Voltage Range:
0.5 to 3 Vdc
Deviation:
± 8 ppm min.
(others available)
Slope:
Positive
Input Impedance:
> 10 kohms
* Stratum III option of ±4.6 ppm total for all conditions over 20 years available.
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