VFXO401
XO
2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Features
15MHz to 320MHz Frequency Range
2.5V, 3.3V Supply Voltage
Tight duty cycle
<1ps jitter over 12KHz ~ 20MHz
RoHS Status
Applications
Optical Networking, SONET / SDH
10 Gigabit Ethernet
Broadband Access
Electrical Specifications
Parameter
Frequency
Range
Symbol
F
Condition
LVPECL Output Logic
LVDS Output Logic
Over all conditions of :-
Operating Temperature;
Supply Voltage; 10 Years
Aging; shock & vibration
0°
-40°
Min
15
80
Typ
Max
320
300
±
100
±
50
±
25
±
20
+70°
+85°
LVPECL
LVDS
Vcc
LVPECL
LVDS
3.15
2.38
3.30
2.50
58
45
3.45
2.63
88
66
V
Unit
MHz
Note
Frequency
Stability
∆F/F
ppm
Order Code A
Order Code B
Order Code C
Order Code D
Order Code B
Order Code G
Order Code L
Order Code D
Order Code E
Order Code G
Operating
Temperature
Output
Supply
Voltage
T
°C
Input Current
Icc
mA
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • Datasheet RevF0108
1
VFXO401
XO
2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Electrical Specifications
Parameter
Output Load
Duty Cycle
Rise / Fall
Time
HIGH level
output voltage
Tr/Tf
20% to 80%
3.3V LVPECL
2.5V LVPECL
LVDS
3.3V LVPECL
2.5V LVPECL
LVDS
V
IH
V
IL
2.28
1.48
-
1.49
0.69
0.90
0.7Vcc
-
2
1σ
Symbol
Condition
Min
Typ
Max
Unit
50 Ohm to Vcc-2V or Thevenin Equivalent Bias Required
100 Ohm (1.2V offset typical)
45
47.5
50
50
0.5
2.35
1.55
1.43
1.60
0.80
1.10
55
52.5
0.8
2.42
1.76
1.60
1.68
1.10
-
-
0.3Vcc
10
0.7
%
ns
V
V
V
V
V
V
ms
ps
Note
LVPECL
LVDS
Order Code B
Order Code C
Voh
LOW level
output voltage
Vol
Enable
Function “1”
Disable
Function “0”
Start up time
Jitter
12KHz~20MHz
How to Order
VFXO401
—
—
FREQUENCY, MHz
Stability
Code
Specification
A
100 ppm
B
50 ppm
C
25 ppm
D
20ppm
Temp. Range
Code
Output
B
0~70°C std.
G
-40~+85°C
Supply Voltage
Code
Output
E
2.5V
G
3.3V
Output Logic
Code
Specification
L
LVPECL
D
LVDS
Duty Cycle
Specification
45 / 55
47.5 / 52.5
Code
T
N
Tristate
Specification
Tristate
Non-Tristate
Code
B
C
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • Datasheet RevF0108
2
VFXO401
XO
2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Absolute Maximum Ratings
Parameter
Supply
Break Down
Voltage
Storage
Temperature
Junction
Temperature
Symbol
Vcc
Ts
Tj
Condition
Min
-0.5
-55
Typ
Max
4.6
+125°
+125°
Unit
V
°C
°C
Note
Environmental and Mechanical
Parameter
Mechanical Shock
Thermal Shock
Vibration
Soldering Conditions
Hermetic Seal
Specification
Per MIL-STD-202, Method 213, Condition E
Per MIL-STD-883, Method 1011, Condition A
Per MIL-STD-883, Method 2007, Condition A
260°C for 10s max
Leak rate less than 5x10
-8
atm.cc/s of helium
Pin #
1
2
3
4
5
6
Connection
N/C or Tristate
N/C
Case GND
Output
Output
Vcc
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • Datasheet RevF0108
3
