VFTDR Series
OCXO – Double Oven
Europack, HCMOS/SINE
Features
Stratum 2 Compliant
Standard Frequencies: 10 MHz, 12.8MHz
± 0.5 ppb frequency stability over temperature
Ultra Low Jitter and Phase Noise
RoHS Status
Applications
Telecommunication Systems
Rubidium Standard Replacement
Data Communications
Electrical Specifications
Parameter
Frequency
Range
Symbol
F
Vs. Operating Temperature
A: 0°C to +50°C
B: -10°C to +60°C
C: 0°C to +70°C
D: -20°C to +70°C
E: -30°C to +70°C
Vs. Supply Voltage
Vs. Aging / Day
Vs. Aging / Year
Operating
Temperature
Range
Output
Supply
Voltage
Vcc
0°
-10°
0°
-20°
-30°
±
0.2
0.2
20
Condition
Min
8.0
Typ
10.0
Max
13.8
Unit
MHz
Note
Frequency
Stability
∆F/F
±
0.1
±
0.2
±
0.5
±
0.5
±
1.0
ppb
See How to
Order Chart
ppb/V
ppb
ppb
After 30 days
T
Signal
Level
+50°
Order Code A
+60°
Order Code B
Order Code C
°C
+70°
Order Code D
+70°
Order Code E
+70°
HCMOS / TTL / SINE
4V (HCMOS/TTL), +7dBm min (Sine)
4.75
5.0
5.25
Order Code 5
V
11.4
12.0
12.6
Order Code 2
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • RevA1006
1
VFTDR Series
OCXO – Double Oven
Europack, HCMOS/SINE
Electrical Specifications
Parameter
Load
Warm up time
SSB Phase
Noise
Retrace
G-sensitivity
Power
Consumption
Control
Voltage
Pullability
Deviation
slope
Setability
Vco
Monotonic, positive
@25C, Fnom.
1.0
P
Vc
Symbol
Condition
Min
Typ
Max
Unit
Note
50 Ohm (Sinewave), 10KOhm / 15pF (CMOS/TTL)
To 0.01ppm accuracy
10Hz
100Hz
10KHz
After 30 minutes
Worst direction
Steady State @ 25°C
Steady State @ -30°C
Start-Up @ -30°C
0
±
0.5
±
1
0.4
2.0
3.0
1.0
2.0
3.5
2
-125
-148
-165
±
1.0
±
1.0
1.2
2.2
4.0
4.0
3
min
dBc/Hz
ppb
ppb/g
W
V
ppm
ppm/V
V
@ 10MHz
How to Order
VFTDR
FREQUENCY, MHz
Output
Temperature Range
Code
A
B
C
D
E
Specification
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
Code
H
S
Specification
HCMOS/TTL
Sinewave
Temperature Stability
Code
10
20
50
19
Specification
-10
1x10
-10
2x10
-10
5x10
-9
1x10
Tuning
Code
V
C
Specification
Electrical
N/A
Supply Voltage
Code
5
2
Specification
5V ± 5%
12V ± 5%
Not all combinations are
available. See table below
or consult factory.
Available Frequency Stabilities over Operating Temperature Ranges
Code
A
B
C
D
E
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
1x10
∗
∗
∗
∗
∗
-9
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 • RevA1006
2
VFTDR Series
OCXO – Double Oven
Europack, HCMOS/SINE
Absolute Maximum Ratings
Parameter
Supply
Break Down
Voltage
Storage
Temperature
Control
Voltage
Symbol
Vcc
Ts
Vc
Condition
5V Model
12V Model
Min
-0.5
-0.5
-40
-1
Typ
Max
+7.0
+15.0
+85°
9
Unit
V
°C
V
Note
Environmental and Mechanical
Parameter
Mechanical Shock
Vibration
Soldering Conditions
Specification
Per MIL-STD-202, 30G, 11ms
Per MIL-STD-202, 5G to 500Hz
260°C for 10s max
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 • RevA1006
3
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