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