VFTX302
TCXO with Voltage Control Option
5x7mm SMD
Clipped Sine Wave
Features
•
•
•
•
•
Frequency range of 10MHz to 40MHz
Excellent Frequency Stability
Low Phase noise
Wide range of pullability options
Low power consumption
RoHS Status
Applications
•
•
•
Portable equipment
Telecommunications
Data acquisition
Parameter
Frequency
Range
Symbol
F
Condition
Min
10
26
Typ
Max
40
40
0.5
Unit
MHz
Note
5V
3V
Frequency
Stability
∆F/F
Vs. Operating Temperature
B: 0°C to +70°C
G: -40°C to +85°C
Vs. Supply Voltage
Vs. Aging / Year
±
0.2
±
1
0°
-40°
Clipped Sine
10KΩ//10pF
External 150pF decoupling
capacitor recommended
ppm
2.5
ppm/V
ppm
+70°
+85°
°C
Order Code B
Order Code G
Operating
Temperature
Range
Output
Load
Supply
Voltage
Voltage
Control
Input
Impedance
Pullability
Deviation
slope
Linearity
Modulation
BW
SSB Phase
Noise
Start up
T
0.8Vp-p minimum
4.75
3.15
0.5
0.5
1M
5.00
3.30
5.25
3.45
4.5
2.5
V
V
Ω
ppm
Monotonic positive
-10
10
+10
ppm/V
KHz
-115
-135
-150
2
dBc/Hz
ms
3dB BW
Fo=13MHz
See Ordering
Information
Order Code D
Order Code E
Vcc
Vc
@100 Hz
@ 1 KHz
@10 KHz
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com
1
VFTX302
TCXO with Voltage Control Option
5x7mm Surface Mount,
Clipped Sine Wave
How to Order
VFTX302
Code
L
K
J
H
G
Stability
Specification
±0.5ppm
±1.0ppm
±1.5ppm
±2.0ppm
±2.5ppm
Temperature Range
Code
Specification
A
0°C to 50°C
C
-10°C to +60°C
D
-20°C to 70°C
F
-30°C to +85°C
G
-40°C to 85°C
FREQUENCY, MHz
Code
E
D
Vcc
Specification
3.3V
5.0V
Code
T
A
B
C
APR
Specification
TCXO
±5ppm
±8ppm
±10ppm
Freq. Vs Temp Availability
Temp (°C)
A: 0.5ppm
B: 1.0ppm
0°C to +50°C
♦
♦
-10°C to +60°C
o
♦
-20°C to +70°C
o
♦
-40°C to +85°C
o
♦
o case by case
♦
available
PIN
1
2
3
4
Specification
Vc or GND
GND
Output
Vcc
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com
2
RevD_0508
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