VFVX321
VCXO Ultra Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS / LVCMOS
Features
60MHz to 800MHz* frequency range
Differential output levels (LVPECL/LVDS)
Single ended LVCMOS output available
<0.2ps RMS jitter over 12kHz to 20MHz
Selectable OE logic
RoHS Status
Applications
Optical Networking, SONET / SDH
10 Gigabit Ethernet
Broadband Access
Electrical Specifications
Parameter
Frequency
Range
Symbol
F
Vs. Operating temperature
Frequency
Stability
∆F/F
Vs. Supply voltage
Vs. Aging / Year
Operating
Temperature
Output
Supply
Voltage
Period RMS
Jitter
Integrated
RMS Jitter
12kHz to 20MHz
Condition
Min
60
60
Typ
Max
800*
320
50
25
± 20
Unit
MHz
ppm
ppm/V
ppm
ppm
Note
PECL
LVDS / CMOS
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 C
3
3
±1
0
-40
+70
+85
T
LVPECL
LVDS
LVCMOS
V
CC
155.52MHz
311.04MHz
622.08MHz
155.52MHz
311.04MHz
622.08MHz
C
3.15
2.25
3.3
2.5
2.5
2.8
4
0.25
0.18
0.09
3.45
2.75
3
3.3
6
V
Order Code E
Order Code G
ps
ps
* NOTE: Certain frequency above 500MHz (3.3V
DD
) and above 300MHz (2.5V
DD
) isn’t available.
Consult factory for availability.
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevL0613
Specifications are subject to change without notice
1
VFVX321
VCXO Ultra Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS / LVCMOS
Electrical Specifications
Parameter
Supply
Current
Symbol
I
CC
Condition
38 – 100MHz
100 – 300MHz
300 – 640MHz
38 – 100MHz
100 – 320MHz
At 100MHz, load =
15pF
R
L
= 50 Ohms to
(V
DD
-2V)
I
OH
= -8.5mA
I
OL
= -8.5mA
Min
Typ
Max
65
80
90
45
60
20
Unit
mA
mA
mA
Note
PECL
LVDS
CMOS
16
Load
Output High
Voltage
Output Low
Voltage
Output
Differential
Voltage
Output Drive
Current
Offset
Voltage
Rise / Fall
Time
Duty Cycle
Modulation
Bandwidth
V
C
Input
Impedance
Linearity
3.3V
V
DD
APR*
2.5V
V
DD
Stabilization
Time
Tristate
V
C
1.25V
± 1.25V
V
C
1.65V
± 1.65V
V
OH
V
OL
50 Ohms to V
DD
-2V (PECL)
100 Ohms (LVDS)
V
DD
-1.025
1.4
1.6
2.4
V
DD
-1.620
0.9
1.1
0.4
247
355
454
V
V
PECL
LVDS
CMOS
PECL
LVDS
CMOS
LVDS
V
OD
V
OL
= 0.4V,
V
OH
= 2.4V
mV
I
OSD
V
OS
T
R
/T
F
8.5
1.125
1.2
0.25
0.5
1.2
45
16
130
5
±100
±75
±50
±100
±75
±50
±120
±100
±75
±120
±90
±65
10
10
50
1.375
0.45
0.7
1.6
55
mA
V
ns
%
kHz
kΩ
%
CMOS
LVDS
PECL
LVDS
CMOS
PECL
LVDS
CMOS
20% to 80%
V
DD
– 1.3V
@ 1.25V
50% V
DD
0V < V
C
<3.3V;
-3dB
ppm
60
≤
150MHz
151
≥
399MHz
400 – 800MHz
60 – 130MHz
131 – 200MHz
200 – 400MHz
From valid power
ms
“1”: Output Enable – Pin 2 may float or 2.8V min (3.3V V
DD
) or 2.25V min (2.5V V
DD
)
“0”: Tristate – Pin 2 requires 0.4V max (3.3V or 2.5V V
DD
)
*
Consult factory for wider pull availability
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevL0613
Specifications are subject to change without notice
2
VFVX321
VCXO Ultra Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS / LVCMOS
Phase Noise Performance
Parameter
Output
Type
PECL
CMOS
Phase Noise
(dBc/Hz)
PECL
LVDS
CMOS
PECL
LVDS
Frequency
Range (MHz)
300 - 800
120 – 320
120 – 320
60 – 160
60 – 160
Carrier
Freq.
(MHz)
622.08
155.52
155.52
155.52
155.52
10Hz
-49
-50
-50
-65
-65
100Hz
-85
-82
-82
-95
-95
1kHz
-110
-110
-110
-122
-122
10
kHz
-130
-128
-128
-138
-138
100
kHz
-137
-142
-142
-142
-142
1
MHz
-148
-148
-148
-148
-148
10
MHz
-150
-150
-150
-149
-149
Absolute Maximum Ratings
Parameter
Lead
Temperature
Storage
Temperature
Junction
Temperature
ESD
Protection
Supply
Voltage
Output
Voltage
Input Voltage
Symbol
Condition
Soldering, 10s max
T
S
T
J
Input static discharge
voltage protection
V
DD
V
O
GND -0.5
GND -0.5
-55
Min
Typ
Max
260
+125
+125°
2
4.6
V
DD
+0.5
V
DD
+0.5
Unit
C
C
°C
kV
V
V
V
Note
Environmental and Mechanical Conditions
Parameter
Shock
Humidity
Vibration
Leak
Case
Pads
Marking
Resistance to Solvents
Condition
1000 Gs, 0.35ms, ½ sine wave, 3 shocks in each plane
Resistant to 85% R.H. at 85 °C
10-2000 Hz of 0.06” d.a. or 20 Gs, whichever is less
MIL STD 883, Method 1014, Condition A and Condition C
Ceramic with hermetic resistance-welded metal lid
Solderable gold over nickel
Epoxy ink or laser engraved
MIL STD 202, Method 215
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevL0613
Specifications are subject to change without notice
3
VFVX321
VCXO Ultra Low Jitter 2.5V, 3.3V
5x7mm SMD, LVPECL / LVDS / LVCMOS
Pin Assignments
LVPECL, LVDS
Pin #
1
2
3
4
5
6
LVCMOS
Pin #
1
2
3
4
Connection
V
C
Tristate
Case, GND
Output
Connection
V
C
Tristate
Case, GND
Output
Output
Supply Voltage
Package
N/C
5*
Supply Voltage
6
*For LVCMOS, Dual single ended
outputs available – consult factory
Marking Specification
Model Number
Part Code
VFVX321XX
100.000
YWWx
Date Code
Frequency
In MHz
Manufacturer’s Code
How to Order
VFVX321
—
Stability
Specification
50 ppm
25 ppm
20 ppm
Temperature Range
Code
Specification
B
0°C to 70°C
G
-40°C to 85°C
—
FREQUENCY, MHz
Code
B
C
D
Supply Voltage
Code
Specification
E
3.3V
G
2.5V
Code
L
D
C
Output
Output
LVPECL
LVDS
CMOS
Note: DG combination not available at all frequencies. Consult factory.
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevL0613
Specifications are subject to change without notice
4
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