Data Sheet

VFXO301
XO Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Features



RoHS Status
38MHz to 800 MHz frequency range
Ultra low phase noise
<0.5 ps RMS jitter over 12kHz - 20MHz
Applications



Optical Networking, SONET / SDH
10 Gigabit Ethernet
Broadband Access
Electrical Specifications
Parameter
Frequency
Range
Symbol
Condition
F
Frequency
Stability
Min
38
38
Typ
Vs. Operating
Temperature
± 50
± 25
± 20
Vs. Supply Voltage
±3
∆F/F
±3
±1
Vs. Aging / Year
Operating
Temperature
T
LVPECL
LVDS
Output
Supply
Voltage
Max
800
640
VCC
Unit
MHz
ppm
ppm/V
ppm
ppm/y
0°
+70°
°C
-40°
+85°
Available up to 800MHz
Available up to 640MHz
3.15
3.3
3.45
V
2.375
2.5
2.625
2.5
4
3
4
ps
3
5
6
8
Period RMS
Jitter
77.76MHz
155.52MHz
311.08MHz
622.08MHz
Integrated
RMS Jitter
155.52MHz
311.04MHz
622.08MHz
0.4
0.4
0.4
0.5
0.5
0.5
ps
Period Jitter
Peak-to-Peak
77.76MHz
155.52MHz
311.08MHz
622.08MHz
18
20
25
42
30
30
30
55
ps
Symmetry
(VDD-1.3) VDC
1.25VDC
55
55
%
12kHz to 20MHz
45
45
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 •
Specifications are subject to change without notice
1
Note
3..3V
2.5V
Order Code B
Order Code C
Order Code D
First Year
After first year
Order Code B
Order Code G
Order Code L
Order Code D
Order Code E
Order Code G
PECL
LVDS
RevK0616
VFXO301
XO Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Parameter
Symbol
Phase Noise
Supply
Current
ICC
Condition
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
38 – 100MHz
100 – 300MHz
300 – 800MHz
38 – 100MHz
100 – 320MHz
320 – 640MHz
Load
Output High
Voltage
Output Low
Voltage
Output
Differential
Voltage
Offset
Voltage
Rise / Fall
Time
Tristate
VOH
VOL
Min
Typ
-66
-96
-124
-136
-132
-145
-62
-92
-120
-132
-128
-144
-59
-86
-116
-129
-124
-138
-48
-80
-108
-118
-114
-130
Max
65
80
95
45
60
75
50 Ohms to VDD-2V (PECL)
100 Ohms (LVDS)
VDD-1.025
1.4
1.6
VDD-1.620
0.9
1.1
Unit
Note
dBc/Hz
@77.76MHz
dBc/Hz
@155.52MHz
dBc/Hz
@311.04MHz
dBc/Hz
@622.08MHz
mA
PECL
mA
LVDS
V
V
PECL
LVDS
PECL
LVDS
VOD
247
355
454
mV
LVDS
VOS
1.125
1.2
1.375
V
LVDS
0.6
1.5
PECL
ns
0.7
1.0
LVDS
“1”: Output Enable – Pin 1 may float or 2.8V min (3.3V VDD) or 2.25V min (2.5V VDD)
“0”: Tristate – Pin 1 requires 0.4V max (3.3V or 2.5V VDD)
TR/TF
20% to 80%
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 •
Specifications are subject to change without notice
2
RevK0616
VFXO301
XO Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Absolute Maximum Ratings
Parameter
Lead
Temperature
Storage
Temperature
Junction
Temperature
ESD
Protection
Symbol
Condition
Min
Typ
Soldering, 10s max
TS
-55
TJ
Human Body Model
Max
Unit
260
°C
+125°
°C
+125°
°C
2
kV
Note
Environmental and Mechanical Conditions
Parameter
Shock
Humidity
Conditions
1000 Gs, 0.35ms, ½ sine wave, 3 shocks in each plane
Resistant to 85 ºR.H. at 85 ºC
Vibration
10-2000 Hz of 0.06” d.a. or 20 Gs, whichever is less
Leak
Leak rate less than 5x10 atm.cc/s of helium (crystal only)
Case
Ceramic with hermetic resistance-welded metal lid
Pads
Solderable gold over nickel
Marking
Epoxy ink or laser engraved
Resistance to Solvents
MIL STD 202, Method 215
-8
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 •
Specifications are subject to change without notice
3
RevK0616
VFXO301
XO Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS
Pin Assignments
Pin #
1
2
3
4
Connection
Tristate
N/C
Case, GND
Output
5
6
Output
Supply Voltage
Marking Specification
Model Number
VFXO301
800.000
YWWx
Date Code
Frequency
In MHz
Manufacturer’s Code
How to Order
VFXO301 —
Code
B
C
D
E**
Stability
Specification
50 ppm
25 ppm
20 ppm
15 ppm
Temperature Range
Code
Specification
B
0°C to 70°C
G
-40°C to 85°C
—
FREQUENCY, MHz
Supply Voltage
Code
Specification
E
3.3V
G
2.5V
Code
L
D
Output
Output
LVPECL
LVDS
**not available for all
frequencies.
Please consult the factory
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 •
Specifications are subject to change without notice
4
RevK0616