Data Sheet

VFOV302
OCXO – STRATUM 2 Compliant
HCMOS / SINE WAVE
Features



RoHS Status
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
Electrical Specifications
Parameter
Frequency
Range
Symbol
Condition
FNOM
Min
Typ
Max
Unit
8.0
10.0
100
MHz
± 0.1
ppb
Vs. Operating temperature
A: 0°C to +50°C
Frequency
Stability
∆F/F
± 0.2
Vs. Supply voltage
Vs. Aging / Day
Vs. Aging / Year
After 20 years
Temperature
Range
Supply
Voltage
Power
Consumption
Output
Load
Duty Cycle
SubHarmonics
SSB Phase
Noise
T
-40
VCC
4.75
11.4
P
Steady state @ 25°C
Steady state @ -30°C
Start-up @ -30°C
HCMOS VH / VL
Sine
50 Ohms (Sinewave),
10kOhms / 15pF (HCMOS)
HCMOS
< 30MHz
> 30MHz
1Hz
10Hz
100Hz
1kHz
10kHz
3.8
+6
5.0
12.0
1.25
2.0
3.5
+8
Note
See
“How to Order”
Chart
ppb
±0.2
±30
±0.35
ppb
ppb
ppm
After 30 days.
(8-10MHz)
See “How to
Order” Chart
+85
°C
Order Code G
V
Order Code D
Order Code B
5.25
12.6
1.6
2.4
6.0
0.4
+10
W
V
dBm
Order Code S
Order Code H
45
55
%
-40
dBc
Fundamental
Multiplied
dBc/Hz
@ 10MHz
None
-95
-125
-145
-155
-165
North America: +1-800-757-6686 • International: +1-508-435-6831 • Asia: +65-655-17551 • www.ctscorp.com • RevD1115
Specifications are subject to change without notice
1
VFOV302
OCXO – STRATUM 2 Compliant
HCMOS / SINE WAVE
Electrical Specifications
Parameter
Symbol
Warm Up Time
Condition
To 0.01ppm accuracy
@ +25°C
Min
Typ
Max
Unit
3
5
min
Retrace
After 30 minutes
± 1.0
ppb
G-Sensitivity
Worst direction
± 1.0
ppb/g
4.2
V
Control
Voltage
VC
0
± 0.35
Pullability
Deviation
Slope
Reference
Output
± 0.4
ppm
0.2
ppm/V
Monotonic, positive
VREF
@25°C, FNOM
4.0
4.2
4.4
Note
V
Absolute Maximum Ratings
Parameter
Supply
Break Down
Voltage
Control
Voltage
Symbol
Condition
Min
VCC
5V Model
12V Model
VC
Typ
Max
Unit
-0.5
-0.5
+6.0
+15.0
V
-1
6
V
Note
Environmental and Mechanical Conditions
Parameter
Condition
Mechanical Shock
Per MIL-STD-202, 30G,half sine pulse, 11ms
Vibration
Per MIL-STD-202, 5G swept sine 10 to 500Hz
Soldering Conditions
Storage Temperature
Markings
260°C for 10s max
-60°C to +90°C
Epoxy ink or laser engraved
North America: +1-800-757-6686 • International: +1-508-435-6831 • Asia: +65-655-17551 • www.ctscorp.com • RevD1115
Specifications are subject to change without notice
2
VFOV302
OCXO – STRATUM 2 Compliant
HCMOS / SINE WAVE
VFOV302 package
VCC
R-precision resistor
with low TCR
3
VC
100 Ω
1
VREF
4
Output
2
5
10k
Pin #
1
2
3
4
5
Connection
VC
VREF
VCC
Output
GND
How to Order
Model
VFOV302
-
Stability
Temperature Range
Supply Voltage
APR
Aging
Output
1
B
D
V
C
H
Package Dimensions (mm)
VFOV302
35 x 26
Code
3
Specification
2
1x10-10
1
2x10-10
Z
5x10-10
Y
1x10-9
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
3x10-10
Code
V
T
Code
D
B
Spec.
VCXO
No tuning
Specification
5V ± 5%
12V ± 5%
Code
H
S
Per
day
1ppb
0.5ppb
0.2ppb
Code
C
D
G
-
Frequency, MHz
10
Specification
HCMOS
Sine wave
Per
year
0.1ppm
50ppb
30ppb
Available Frequency Stabilities over Operating Temperature Ranges
Stability
Code
Temperature
Range
1x10-9
5x10-10
3x10-10
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
∗
∗
∗
North America: +1-800-757-6686 • International: +1-508-435-6831 • Asia: +65-655-17551 • www.ctscorp.com • RevD1115
Specifications are subject to change without notice
3
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