Data Sheet

VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Features



RoHS Status
5MHz to 120MHz Frequency Range
Ultra Low Phase Noise: (fundamental crystal)
o -155 dBc/Hz @ 1KHz offset
o -168 dBc/Hz floor
Sine Wave or HCMOS output
Applications




PLL reference for Telecommunication Systems
Microwave Communications / RADAR signal source
GPS holdover
Instrumentation / Test and Measurement
Electrical Specifications
Parameter
Frequency
Range
Frequency
Stability
Operating
Temperature
Range
Allan Variance
Symbol
Condition
F
∆F/F
Vs. Operating Temp.
E: -30C to +70C
 10
Vs. Supply Voltage
±3
Vs. Aging / Day
Vs. Aging / Year
3
0.3
-30
Retrace
1s
1Hz
10Hz
100Hz
1KHz
10KHz
100KHz
After 30 min.
G-sensitivity
worst direction
Supply Voltage
Vcc
Power
Consumption
P
Warm up time
τ
Typ
5
T
SSB Phase
Noise
Min
Unit
120
MHz
±5
+70
10e-12
-95
-125
-145
-155
-165
-168
11.4
4.75
3.14
steady state, 25C
steady state, -30C
start-up
+25C
Max
12.0
5.0
3.3
1.0
2.0
3.2
2
Note
ppb
STD option shown.
See “How to Order”
Chart below
ppb
Ref. Vcc typ.
ppb
ppm
after 30 days
0.2ppb available
C
STD option shown.
See “How to Order”
Chart below
For 10MHz
Oscillator
dBc/Hz
( For 100MHz see
plot on next page )
20
ppb
1
12.6
5.25
3.47
1.2
2.2
3.5
3
ppb/g
V
W
min
to 0.1ppm accuracy
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
1
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Electrical Specifications
Parameter
Symbol
Condition
Min
HCMOS/TTL
HCMOS / TTL
Output
Levels
VH
Vcc = 5 or 12V
Vcc=3.3V
Typ
3.9
2.4
Sine-Wave
Output
Levels
45
Vcc=5 or 12V
Vcc=3.3V
+6
+3
RL
+8
+4
10
ns
55
%
+10
+5
dBm
Vc
Deviation slope
Vref
Vcc = 5 or 12V
Vcc=3.3V
0
0
from nominal F
0.5
Vcc = 5 or 12V
Vcc = 3.3V
Vcc = 5 or 12V
Vcc=3.3V
0.125
0.4
4.1
2.7
dBc
Fundamental
4.2
2.8
1
V
ppm
ppm/
V
4.2
2.8
Order Code S
Ω
none
Pull Range
Reference output
V
-25
Harmonics
Control Voltage
Order Code H
0.4
50
Sub-Harmonics
Note
V
At 100MHz
Duty Cycle
Unit
10KOhm / 15pF
VL
Rise / Fall time
Max
4.3
2.9
Monotonic,
Positive
V
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
2
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Absolute Ratings
Parameter
Supply Break Down
Voltage
Control Voltage
Symbol
Condition
Min
Typ
Max
Unit
Vcc
-0.5
Vcc+20%
V
Vc
-1
9
V
-
Note
Environmental and Mechanical
Parameter
Storage Temperature
Specification
-60°C to +90°C
Hermetically Sealed
Humidity
Per MIL-STD-202, 30g, half sine, 11ms
Per MIL-STD-202, 10g swept Sine to 500Hz
Mechanical Shock
Vibration
260C for 10s
Soldering Conditions
Model
VFOV102
-
How to Order
Stability
Temperature Range
Supply Voltage
Aging
Output
W
D
E
C
H
Code
A
B
C
D
E
G
Package Dimensions (mm)
VFOV102
27 x 35
Code
R
T
U
V
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
Specification
-7
1x10
-8
5x10
-8
2x10
-8
1x10
A
F
B
D
E
Per
day
5ppb
3ppb
2ppb
0.5ppb
0.4ppb
I
1.5ppb
Code
Code
D
E
B
Frequency, MHz
10
Per year
0.5ppm
0.3ppm
0.2ppm
60ppb
50ppb
Above
50Mhz
Below
50MHz
0.15ppm
Specification
5V ± 5%
3.3V± 5%
12V ± 5%
Code
H
S
Specification
HCMOS
Sinewave
Available Frequency Stabilities over Operating Temperature Ranges
Order
Code
Temperature
Range
Stability
1x10
-7
5x10
-8
2x10
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



-8
1x10
-8


75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
3
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Package
VFOV102
Vcc
3
Vc
100 Ω
1
Vref
4
Output
2
5
10K
Pin #
1
Connection
Vc
2
3
4
5
Vref
Vcc
Output
GND
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
4
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