VFOV201
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Features
5MHz to 250MHz Frequency Range
High Stability ( up to 5ppb over -40~+85°C )
Sine Wave or HCMOS output
RoHS Status
Applications
PLL reference for Telecommunication Systems
Stratum 3E clock systems
Base station reference source
GPS holdover
Instrumentation / Test and Measurement
Electrical Specifications
Parameter
Frequency
Range
Symbol
F
Vs. Operating Temp.
E: -30C to +70C
Vs. Supply Voltage
Vs. Aging / Day
Vs. Aging / Year
Condition
Min
5
10
±1
0.5
0.1
Typ
Max
250
Unit
MHz
ppb
ppb
ppb
ppm
STD option shown.
See “How to Order”
Chart below
Ref. Vcc typ.
after 30 days
0.15ppb available
See “How to Order”
Chart
STD option shown.
See “How to Order”
Chart
For 10MHz
Oscillator
dBc/Hz
(For 100MHz see
plot next page)
10
11.4
4.75
3.10
steady state, 25C
steady state, -30C
start-up
to 0.1ppm accuracy
12.0
5.0
3.3
1.0
2.0
3.2
2
1
12.6
5.25
3.50
1.2
2.2
3.5
3
ppb
ppb/g
V
W
min
Note
∆F/F
Frequency
Stability
Operating
Temperature
Range
Allan Variance
SSB Phase
Noise
Retrace
G-sensitivity
Supply Voltage
Power
Consumption
Warm up time
T
1s
10Hz
100Hz
1KHz
10KHz
100KHz
After 30 min.
worst direction
Vcc
P
τ
-30
10e-12
-125
-143
-150
-158
-160
+70
C
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevC1111
1
VFOV201
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Electrical Specifications
Parameter
HCMOS / TTL
Output
Levels
Symbol
Condition
HCMOS/TTL
V
H
V
L
Rise / Fall time
Duty Cycle
Sine-Wave
Output
Levels
Harmonics
Sub-Harmonics
Control Voltage
Pull Range
Deviation slope
Reference output
Vref
Vc
Frequency <30Mhz
Frequency >30MHz
Vcc = 5 or 12V
Vcc=3.3V
from nominal F
Monotonic, Positive
None
0
0
0.5
1
0.4
Vcc=5 or 12V
R
L
At 100MHz
45
+6
+8
50
-25
-40
4.3
2.8
Vcc = 5 or 12V
Vcc=3.3V
3.9
2.4
0.4
10
55
+10
Min
Typ
Max
Unit
Note
Order Code H
V
V
ns
%
dBm
Ω
dBc
dBc
V
ppm
ppm/
V
**Multiplied
fundamental
10KOhm / 15pF
Order Code S
Vcc = 5 or 12V
4.19
4.3
4.41
V
Vcc=3.3V
2.73
2.8
2.87
** High frequency fundamental (up to 120MHz) available without sub-harmonics. Please refer to VFOV101.
100MHz output with internal multiplied 20MHz fundamental Crystal
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevC1111
2
VFOV201
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Absolute Maximum Ratings
Parameter
Supply Break Down
Voltage
Control Voltage
Symbol
Vcc
Vc
Condition
Min
-0.5
-1
Typ
Max
Vcc+20%
9
Unit
V
V
Note
Environmental and Mechanical
Parameter
Storage Temperature
Humidity
Mechanical Shock
Vibration
Soldering Conditions
Specification
-60°C to +90°C
Hermetically Sealed
Per MIL-STD-202, 30g, half sine, 11ms
Per MIL-STD-202, 10g swept Sine to 2000Hz
260C for 10s
How to Order
Model
VFOV201
-
Stability
W
Temperature Range
D
Supply Voltage
E
Aging
C
Output
H
-
Frequency, MHz
10
Code
Package Dimensions (mm)
VFOV201
20 x 20
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
D
E
B
I
C
D
G
Per
day
1.5ppb
1ppb
0.5ppb
0.2ppb
Per year
0.15ppm
0.1ppm
50ppb
30ppb
Code
R
T
U
V
W
Specification
-7
1x10
-8
5x10
-8
2x10
-8
1x10
-9
5x10
Specification
5V ± 5%
3.3V± 5%
12V ± 5%
Code
H
S
Specification
HCMOS
Sinewave
Available Frequency Stabilities over Operating Temperature Ranges
Order
Code
A
B
C
D
E
Temperature
Range
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
Stability
1x10
-7
5x10
-8
2x10
-8
1x10
-8
5x10
◊
◊
◊
◊
-9
G
-40°C to 85°C
◊
Only available below 30MHz
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevC1111
3
VFOV201
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Package
VFOV201
BOTTOM VIEW
Pin #
1
2
3
4
5
Connection
Gnd
Output
Vcc
Vc
Vref
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevC1111
4
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