VFTX300
TCXO with Voltage Control Option
3.2x2.5mm Surface Mount, Clipped Sine
Features
Frequency range of 10MHz to 40MHz
Very Low Phase Noise
Excellent Frequency Stability
Clipped Sine Wave Output
Low Aging, Vacuum sealed Crystal
Available as a VCXO
Applications
Optical Networking,
SONET/SDH
10 Gbit Ethernet
Frequency Translation
Electrical Specifications
Parameter
Frequency
Range
Frequency
Stability
Operating
Temperature
Range
Output
Load
Supply
Voltage
Supply
Current
Voltage
Control
Input
Impedance
Symbol
Condition
F
∆F/F
Min
Typ
Unit
40
10
Max
MHz
Vs. Operating
Temperature
ppm
0.2
1
T
-40
Clipped Sine
C
Order Code G
See “How to
Order”
0.8Vp-p minimum
10KΩ//10pF
2.85
2.35
3.0
2.5
Icc
Vc
0.5
1.5
3.15
2.625
V
2.0
Vcc
mA
2.5
V
500
ppm
@100 Hz
@ 1 KHz
@10 KHz
-115
-135
-148
2
Start up
Order Code F
Order Code G
KΩ
Pullability
SSB Phase
Noise
See “How to
Order”
ppm/V
ppm
+85
Vs. Supply Voltage
Vs. Aging / Year
Note
dBc/Hz
10
See “How to
Order”
Fo=13MHz
ms
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevE0511
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