VFOV302
OCXO – STRATUM 2 Compliant
HCMOS / SINEWAVE
Features
Standard Frequencies: 10MHz, 12.8MHz
± 0.1 ppb frequency stability over temperature
Ultra Low Jitter and Phase Noise
RoHS Status
Applications
Telecommunication Systems
Rubidium Standard Replacement
Data Communications
Stratum II clocking systems
Electrical Specifications
Parameter
Frequency Range
Symbol
F
Vs. Operating Temperature
A: 0°C to +50°C
Frequency Stability
∆F/F
Vs. Supply Voltage
Vs. Aging / Day
Vs. Aging / Year
After 20 years
-40°
4.75
11.4
Steady State @ 25°C
Steady State @ -30°C
Start-Up @ -30°C
HCMOS V
H
/ V
L
Sine
50 Ohm (Sinewave),
10KOhm / 15pF (HCMOS)
HCMOS
< 30MHz
> 30MHz
1Hz
10Hz
100Hz
1KHz
10KHz
5.0
12.0
1.25
2.0
3.5
+8
Condition
Min
8.0
Typ
10.0
Max
100
±
0.1
±
0.2
±0.2
±30
±0.35
+85°
5.25
12.6
1.5
2.2
4.0
0.4
+10
Unit
MHz
ppb
ppb/V
ppb
ppb
ppm
°C
V
W
V
dBm
Order Code S
Order Code H
45
None
-40
-95
-125
-145
-155
-165
dBc
55
%
Fundamental
Multiplied
See
“How to Order”
Chart
After 30 days.
STD option shown
see “How to
Order”
Order Code G
Order Code D
Order Code B
Note
Temperature
Range
Supply Voltage
Power
Consumption
Output
Load
Duty Cycle
Sub-Harmonics
T
Vcc
P
3.9
+6
SSB Phase Noise
dBc/Hz
@ 10MHz
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevA0111
1
VFOV302
OCXO – STRATUM 2 Compliant
HCMOS / SINEWAVE
Parameter
Warm up time
Retrace
G-sensitivity
Control
Voltage
Pullability
Deviation
slope
Reference
Output
Monotonic, positive
Vco
@25C, Fnom.
4.19
Vc
Symbol
Condition
To 0.01ppm accuracy
After 30 minutes
Worst direction
0
±
0.35
±
0.5
0.2
4.3
4.41
Min
Typ
3
Max
5
±
1.0
±
1.0
4.0
Unit
min
ppb
ppb/g
V
ppm
ppm/V
V
Note
How to Order
Model
VFOV302
-
35 x 26
Stability
1
Temperature Range
B
Supply Voltage
D
APR
V
Aging
C
Output
H
-
Frequency, MHz
10
Package Dimensions (mm)
VFOV302
Code
2
1
Z
Y
Specification
1x10
-10
2x10
-10
5x10
-10
1x10
-9
Code
A
B
C
D
E
G
Specification
0°C to 50°C
0°C to 70°C
-10°C to 60°C
-20°C to 70°C
-30°C to 70°C
-40°C to 85°C
Code
V
T
Spec.
VCXO
No tuning
Code
H
S
Specification
HCMOS
Sinewave
Code
D
B
Specification
5V ± 5%
12V ± 5%
Code
C
D
G
Per
day
1ppb
0.5ppb
0.2ppb
Per
year
0.1ppm
50ppb
30ppb
Available Frequency Stabilities over Operating Temperature Ranges
Temperature
Range
0°C to 50°C
-10°C to 60°C
0°C to 70°C
-20°C to 70°C
-30°C to 70°C
-40°C to 85°C
Stability
1x10
∗
∗
∗
∗
∗
∗
-9
Code
A
C
B
D
E
G
5x10
∗
∗
∗
∗
∗
∗
-10
2x10
-10
∗
∗
∗
∗
1x10
-10
∗
∗
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevA0111
2
VFOV302
OCXO – STRATUM 2 Compliant
HCMOS / SINEWAVE
Absolute Maximum Ratings
Parameter
Supply
Break Down
Voltage
Control
Voltage
Symbol
Vcc
Vc
Condition
5V Model
12V Model
Min
-0.5
-0.5
-1
Typ
Max
+7.0
+15.0
9
Unit
V
V
Note
Environmental and Mechanical
Parameter
Mechanical Shock
Vibration
Soldering Conditions
Storage Temperature
Specification
Per MIL-STD-202, 30G,half sine pulse, 11ms
Per MIL-STD-202, 5G swept sine 10 to 500Hz
260°C for 10s max
-60 to +90°C
Vcc
VFOV302 package
R-precision resistor
with low TCR
Vc
100 Ω
3
1
Vref
4
2
5
Output
10K
Pin #
1
2
3
4
5
Connection
Vc
Vref
Vcc
Output
GND
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevA0111
3
stm32/stm8
