Data Sheet

VFTX312
TCXO with Voltage Control Option
5x7mm, HCMOS
Features
•
•
•
•
RoHS Status
0.1ppm stability
Frequency of 26MHz
Fundamental mode crystal
Low power consumption
Applications
•
Femtocell reference timing
Electrical Specifications
Parameter
Frequency
Range
Frequency
Stability
Operating
Temperature
Range
Supply Voltage
Supply Voltage
Stability
Supply current
Voltage Control
Vc Input
Impedance
Pullability
Deviation slope
Linearity
SSB Phase
Noise
Phase Jitter
Start up
Duty Cycle
Rise/Fall Time
Load
Storage Temp.
Symbol
Condition
Min
F
∆F/F
Typ
Max
Unit
±0.28
±0.10
± 4.6
ppm
Note
26
Vs. Operating Temperature
-20°C to +70°C
+30°C to +65°C
Overall Stability
T
-20°
Vcc
3.13
3.3V ±10%
Icc
Vc
0
3.30
+70°
°C
3.47
V
±0.3
ppm
6
3.3
mA
V
100K
@ 1Hz
@ 10Hz
@ 100Hz
@ 1 KHz
@10 KHz
@100KHz
1σ over 12Khz ~ 20MHz
±5
Monotonic positive
-10
+10
-50
-90
-120
-140
-145
-150
3.5
2
45/55
5
15
-55
+125
Ω
ppm
ppm/V
dBc/Hz
ps
ms
%
ns
pF
°C
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com RevB0908
VFTX312
TCXO with Voltage Control Option
5x7mm, HCMOS
How to Order
VFTX312
26 MHz
Code
T
A
APR
Specification
TCXO
±5ppm
PIN
1
5
6
9
10
Parameter
Thermal Shock
High Temp. & humidity
Low Temp.
Aging
Mechanical Shock
Vibration
IR reflow
Test Condition
-55°C to +125°C, 10minutes, 200 cycles
85°C, 85% humidity , 500 hours
-40°C, -2°C, 500 hours
+85°C, +125°C, 1,2,4,7,10,20,50,100 days test time
1500g, half sinewave, 0.5ms, 3 axis, 3 times
20Hz to 20KHz, 1.5mm, 20g, 3 axis 4 hours sinewave
245°C ±5°C, 5±0.5 seconds (maximum)
Specification
Vcontrol or NC
GND
Output
Tristate control / NC
Vcc
Reference Standard
MIL-STD-883D 1011.9, cond. B
JIS-C 7022B-5, Cond. C
MIL-STD-883D 1009.8, cond. C
MIL-STD-883D 1008
MIL-STD-883D 2002.3, cond. B
MIL-STD-883D 2005.2, cond. B
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com RevB0908
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