VFTCR
OCXO
20.2x20.2mm TH, HCMOS/SINE
Features
4.8MHz to 180MHz Frequency Range
5 ppb frequency stability over temperature
Ultra Low Jitter and Phase Noise
RoHS Status
Applications
Base Stations
Fiber Channel / SDH / Sonet
Test & Measurement
Not recommended for new designs. Please see VFOV100 and VFOV200.
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
F: -40°C to +85°C
Vs. Supply Voltage
Vs. Aging / Day
Vs. Aging / Year
10Hz
100Hz
10KHz
Signal
Level
Vcc
±
1
0.5
100
-120
-150
-160
Condition
Min
4.8
Typ
Max
180
Unit
MHz
Note
Frequency
Stability
∆F/F
±
5
±
5
±
5
±
10
±
20
±
50
ppb
See How to
Order Chart
SSB Phase
Noise
Output
Supply
Voltage
ppb/V
ppb
ppb
dBc/Hz
After 30 days
@ 10MHz
HCMOS / TTL / SINE
4V (HCMOS/TTL), +7dBm min (Sine)
4.75
5.00
5.25
V
Order Code 5
3.14
3.3
3.47
Order Code 3
11.4
12.0
12.6
Order Code 2
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevC1208
1
VFTCR
OCXO
20.2x20.2mm TH, HCMOS/SINE
Electrical Specifications
Parameter
Load
Warm up time
Operating
Temperature
Range
t
T
Symbol
Condition
To 0.1ppm accuracy
0°
-10°
0°
-20°
-30°
-40°
After 30 minutes
Worst direction
P
Steady State @ 25°C
Steady State @ -30°C
Start-Up @ -30°C
0
±
0.5
Monotonic, positive
Vref
3.85
±
1
0.4
4.0
4.15
0.8
1.5
2.5
±
1
Min
Typ
2
Max
3
+50°
+60°
+70°
+70°
+70°
+85°
±
20
±
1.0
1.0
2.0
3.0
4.0
Unit
min
°C
Order Code A
Order Code B
Order Code C
Order Code D
Order Code E
Order Code F
Note
50 Ohm (Sinewave), 10KOhm / 15pF (CMOS/TTL)
Retrace
G-sensitivity
Power
Consumption
Control
Voltage
Pullability
Deviation
slope
Reference
Voltage
ppb
ppb/G
W
Vc
V
ppm
ppm/V
V
At 10MHz
How to Order
VFTCR
FREQUENCY, MHz
Output
Temperature Range
Code
A
B
C
D
E
F
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
-40°C to 85°C
Code
T
S
Specification
HCMOS/TTL
Sinewave
Temperature Stability
Code
17
58
28
18
59
YZ
Specification
-7
1x10
-8
5x10
-8
2x10
-8
1x10
-9
5x10
-Z
Yx10
Aging
Code
L
S
P
Specification
-9
1x10 /Day
-10
5x10 /Day
-10
2x10 /Day
Supply Voltage
Code
5
2
3
Specification
5V ± 5%
12V ± 5%
3.3V ± 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
F
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
-40°C to 85°C
1x10
-7
∗
∗
∗
∗
∗
∗
5x10
-8
∗
∗
∗
∗
∗
∗
2x10
-
8
∗
∗
∗
∗
∗
1x10
-8
∗
∗
∗
∗
5x10
-9
∗
∗
∗
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevC1208
2
VFTCR
OCXO
20.2x20.2mm TH, HCMOS/SINE
Absolute Maximum Ratings
Parameter
Supply
Break Down
Voltage
Storage
Temperature
Control
Voltage
Symbol
Vcc
Ts
Vc
Condition
5V/3.3V 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 2000Hz
230°C for 30s max SMD Profile
Mechanical Outline
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 • RevC1208
3
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