Data Sheet

VFXO100
XO
9x14mm SMD, LVPECL
Features



RoHS Status
180MHz to 1.0GHz frequency range
Ultra low jitter and phase noise
Low aging, vacuum sealed crystal
Applications



Optical Networking, SONET / SDH
10 Gigabit Ethernet
Broadband Access
Replaces Part Number: VFT5C
Electrical Specifications *
Parameter
Symbol
Frequency
Range
F
Frequency
Stability
∆F/F
Condition
Min
180
Vs. Operating Temperature
B: 0C to +70C
G: -40C to +85C
0
-40
T
Supply
Voltage
VCC
Input Current
ICC
3.15
50 Ohms Load
1,000
MHz
 20
 20
ppm
Note
ppm/V
ppm
C
First Year
Order Code B
Order Code G
LVPECL Unterminated
1
100Hz
1kHz
10kHz
100kHz
SSB Phase
Noise
Unit
+70
+85
Signal
Phase Jitter
Max
3
1
Vs. Supply Voltage
Vs. Aging / Year
Operating
Temperature
Range
Output
Typ
0.2
-93
-118
-142
-145
0.5
ps
3.30
3.45
V
75
mA
dBc/Hz
@ 155.52MHz
*VCC = 3.3V; Ta = +25C unless otherwise specified.
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevD0612
Specifications are subject to change without notice
1
VFXO100
XO
9x14mm SMD, LVPECL
Electrical Specifications *
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Note
50 Ohms to VCC-2V or Thevenin Equivalent Bias Required
Load
@ 50%
Duty Cycle
Rise / Fall
Time
Logic “1”
Level
Logic “0”
Level
Tr/Tf
45
50
20% to 80%
55
%
0.5
ns
VOH
VCC-0.96
VCC-0.81
V
VOL
VCC-1.85
VCC-1.65
V
Start up time
2
10
ms
Subharmonics
-50
-40
dBc
Enable /
Input HIGH (>2.5V): DISABLED
Disable
Input LOW (<0.5V) or floating: ACTIVE
Function
Enable /
100
TE/TD
Disable Time
*VCC = 3.3V; Ta = +25C unless otherwise specified.
ns
Absolute Maximum Ratings
Parameter
Supply
Break Down
Voltage
Storage
Temperature
Symbol
Condition
Min
Typ
Max
Unit
VCC
-0.5
7.0
V
TS
-55
+85
C
Note
Environmental and Mechanical
Parameter
Specification
Mechanical Shock
Thermal Shock
Per MIL-STD-202, Method 213, Condition E
Per MIL-STD-883, Method 1011, Condition A
Vibration
Per MIL-STD-883, Method 2007, Condition A
Soldering Conditions
Hermetic Seal
260C for 10s max
Leak rate less than 5x10-8 atm.cc/s of helium (crystal only)
Termination
Gold flash
Marking
Epoxy ink or laser engraved
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevD0612
Specifications are subject to change without notice
2
VFXO100
XO
9x14mm SMD, LVPECL
Mechanical Outline
Connection Diagram
VCC = 3.3V
127 
6
1
VC
2
Enable/Disable
3
127 
5
Output
4
Output
82 
82 
GND
Pin Assignments
Pin #
1
Connection
NC
2
3
4
Enable
Case, GND
Output
5
6
Output
VCC
Marking Specification
How to Order
Model Number
VFXO100
VFXO100
40.000
WWYY
G
FREQUENCY, MHz
Frequency
in MHz
Temperature Range
Code
Specification
Date Code
B
0°C to 70°C
G
-40°C to 85°C
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevD0612
Specifications are subject to change without notice
3
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