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參數資料
| 型號： | 979BESFREQ |
| 元件分類： | TCXO, sine |
| 英文描述： | TCXO, CLIPPED SINE OUTPUT, 1 MHz - 30 MHz |
| 文件頁數： | 1/2頁 |
| 文件大小： | 185K |
| 代理商： | 979BESFREQ |
979
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
1MHz –30MHz
Parameters
Model Numbers
Operating
Temperature Range
Frequency Stability *
(ppm)
Clipped Sine Wave
(1 Vppmin.into1k
)
Square Wave
(CMOS)
0....50°C
± 0.5 ppm
± 1.0 ppm
± 2.0 ppm
979VAA
979VAB
979VAD
979VHAA
979VHAB
979VHAD
0.....70°C
± 1.0 ppm
± 2.5 ppm
± 5.0 ppm
979VDB
979VDE
979VDF
979VHDB
979VHDE
979VHDF
-20....+70°C
± 1.0 ppm
± 1.5 ppm
± 2.0 ppm
± 2.5 ppm
979VBB
979VBC
979VBD
979VBE
979VHBB
979VHBC
979VHBD
979VHBE
-30....+70°C
± 1.0 ppm
± 2.0 ppm
± 2.5 ppm
979VCB
979VCD
979VCE
979VHCB
979VHCD
979VHCE
-40....+85°C
± 1.0 ppm
± 2.0 ppm
± 2.5 ppm
979VEB
979VED
979VEE
979VHEB
979VHED
979VHEE
Additional Parameters
Typical Phase Noise @ 10 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 20 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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