956W
Typical Applications
PCS Base Stations
Land Mobile Radio
Cellular Telephony
Radio in the Local Loop
Test Equipment
Avionics
TCXO
Features
High Frequency
Mechanical Control, EFC Optional
Standard 4-Pin DIP Package
Compact Size
Frequency Range
Parameters
Operating
Temperature Range
Frequency Stability
(ppm)
>30 MHz – 200 MHz
Model Numbers
Clipped Sine Wave
(1 Vpp min. into 1kΩ)
Square Wave
(CMOS)
0....50°C
0.....70°C
-20....+70°C
±
1.0 ppm
±
2.0 ppm
±
2.5 ppm
±
5.0 ppm
±
2.0 ppm
±
2.5 ppm
±
2.0 ppm
±
2.5 ppm
±
2.0 ppm
±
2.5 ppm
956WAB
956WAD
956WDE
956WDF
956WBD
956WBE
956WCD
956WCE
956WED
956WEE
956WHAB
956WHAD
956WHDE
956WHDF
956WHBD
956WHBE
956WHCD
956WHCE
956WHED
956WHEE
Typical Phase Noise @ 40 MHz
-30....+70°C
-40....+85°C
Note: Model 956 custom versions available with output waveforms of ACMOS, SINE, ECL & PECL
Additional Parameters
Supply Voltage:
Current
Clipped Sinewave:
CMOS:
Aging:
Mechanical Frequency
Control:
Electrical Frequency
Control
Voltage Range:
Deviation:
Slope:
Input Impedance:
+5 Vdc
±
5%
2 mA to 6 mA
10 mA to 15 mA
±
3 ppm, first year
±
1 ppm/year thereafter
±
3.5 ppm min.
1Hz Offset
10Hz Offset
100Hz Offset
1kHz Offset
10kHz Offset
<- 55 dBc / Hz
<-90 dBc / Hz
<-120 dBc / Hz
<-140dBc / Hz
<-150dBc / Hz
0.5 to 4.5 Vdc
±
8 ppm min.
(others available)
Positive
> 10 kohms
Corning Frequency Control • Worldwide Data Book 2001
v1.0.2001-10-09
Corning Frequency Control Inc.
• 100 Watts Street • Mt. Holly Springs, PA 17065 • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Tele Quarz GmbH & Co. KG
• Landstrasse • D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.telequarz.de
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956W
Enclosure
TCXO
Model
EFC
Waveshape
Freq. Stab.
Temp. Range
Package
Code
Frequency
956
Blank = No EFC
V= EFC Option
* Typical P/N = 956VHABT40
WHAB
T = Through-hole
40M00000
Note: Package is non-hermetic
Corning Frequency Control • Worldwide Data Book 2001
v1.0.2001-10-09
Corning Frequency Control Inc.
• 100 Watts Street • Mt. Holly Springs, PA 17065 • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Tele Quarz GmbH & Co. KG
• Landstrasse • D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.telequarz.de
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