75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevE0209
1
VFOV300 Series
OCXO – STRATUM 2 Compliant
HCMOS / SINEWAVE
Electrical Specifications
Replaces Valpey Fisher Part Number(s): VFTDR
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 F
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
Duty Cycle 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
¾ Standard Frequencies: 10 MHz, 12.8MHz
¾ ± 0.1 ppb frequency stability over temperature
¾ Ultra Low Jitter and Phase Noise
¾ Miniature Packaging
Applications
¾ Telecommunication Systems
¾ Rubidium Standard Replacement
¾ Data Communications
¾ Stratum II clocking systems
Electrical Specifications
RoHS Status
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevE0209
2
VFOV300 Series
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 Order
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
A
PR
A
ging 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 to 70°C ∗ ∗
G -40°C to 85°C ∗ ∗
Available Frequency Stabilities over Operating Temperature Ranges
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevE0209
3
VFOV300 Series
OCXO – STRATUM 2 Compliant
HCMOS / SINEWAVE
Parameter Symbol Condition Min Typ Max Unit Note
Supply
Break Do wn
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 Temperatire -60 to +90°C
Absolute Maximum Ratings
Environmental and Mechanical
Pin # Connection
1 Vc
2 Vref
3 Vcc
4 Output
5 GND
VFOV302 package
