A product Line of
Diodes Incorporated
Ultra Low Jitter LVPECL Crystal Oscillator
7.0 x 5.0mm
UX72/UX702
2.5/3.3V LVPECL XO
7.0 x 5.0mm Ceramic SMD
Package: (Scale: none; dimensions are in mm)
Recommended Land Pattern:
Product Features
• Ultra low phase jitter for 40G/100G systems
• 0.1ps RMS max. (12kHz to 20MHz), Category 1
• 0.2ps RMS max. (12kHz to 20MHz), Category 1
• 0.3ps RMS max. (12kHz to 20MHz), Category 2
• Industrial Temperature Range
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
*Extended high frequency power
decoupling is recommended
(see test circuit for minimum
recommendation). To ensure optimal
performance, do not route RF traces
beneath the package.
• Pb-free & RoHS compliant
Product Description
The UX72/UX702 XO series is a high
performance LVPECL crystal oscillator family
with ultra low jitter performance. It supports
various options including wider frequency
range, 2.5/3.3 voltage, various stabilities,
and different package sizes. It is designed
to meet the clock source specifications for
communication systems, and other high
performance equipment.
Pin Functions:
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Applications
UX72 XXX YYY
• Servers and Storage Systems
YYYY = Specification�Code
XXX = Frequency�Code
Product�Family
• Profession Video Equipments
• Test and Measurement
OE Function
2
N/C
3
Ground
4
Q
5
Q
6
VCC
UX 702 V
A
Voltage:
•
I FFFF.FFFFFF
B
C
Stability and Temp Range:
1=+3.3V
2=+2.5V
© Diodes Incorporated
*Not for all frequencies in the
frequency range. Please contact
sales for details.
Part Ordering Information Category 2:
• FPGA/ASIC Clock Generation
Document Number DS40815 Rev 1-2
Function
1
Part Ordering Information Category 1:
• Networking Systems
UX72/UX702
Pin
Stability
A = +/-20 ppm
B = +/-25 ppm
C = +/-50 ppm
D = +/-25 ppm
E = +/-50 ppm
Temp Range
-20/+70°C
-20/+70°C
-20/+70°C
-40/+85°C
-40/+85°C
Frequency:
FFFF.FFFFFF
MHz, “4 digits/decimal/6 digits” format
US: +1-408-232-9100 TW: +886-3-4518888 • www.diodes.com
1
February 2018
© Diodes Incorporporated
2.5/3.3V LVPECL XO UX72/UX702
Ultra Low Jitter LVPECL
Crystal Oscillator 7.0 x 5.0mm
A product Line of
Diodes Incorporated
Electrical Performance
Parameter
Min.
Output Frequency
Typ.
Max.
Units
320
MHz
3.135
3.3
3.465
2.375
2.5
2.625
50
Supply Voltage
Supply Current, Output Enabled
Notes
V
70
See ordering options
mA
Supply Current, Output Disabled
10
mA
Frequency Stability
±50
ppm
See ordering options
+85
°C
See ordering options
VCC-1.620
V
Operating Temperature Range
-40
Output Logic 0, VOL
V DD -1.025
Output Logic 1, VOH
V
Output Load
50Ω to VCC -2V output termination
Duty Cycle
45
Rise and Fall Time
Jitter, Phase RMS (1-σ), Category 1
Jitter, Phase RMS (1-σ), Category 2
Jitter, Accumulated RMS (1-σ)
7
Jitter, pk-pk
25
55
%
Measured 50% VCC
850
ps
Measured 20/80% of waveform
12kHz to 20 MHz frequency band, See
ordering information category 1
0.1
ps
0.2
ps
0.3
ps
40
12kHz to 20 MHz frequency band, See
ordering information category 2
ps
20,000 Consecutive Periods
ps
100,000 random periods
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (1 year at 25°C average effective ambient temperature), shock and vibration.
2. For specifications othere than those listed, please contact sales.
Output Enable / Disable Function
Parameter
Min.
Input Voltage (pin 1), Output Enable
Typ.
Max.
0.7 VCC
Input Voltage (pin 1), Output Disable (low power standby)
0.3 VCC
Internal Pullup Resistance
50
Units
Notes
V
or open
V
Output is Hi-Z
kΩ
Output Disable Delay
200
ns
Output Enable Delay
2
ms
Start up Time
3
ms
Max.
Units
+125
°C
Absolute Maximum Ratings
Parameter
Min.
Storage Temperature
Typ.
-55
Notes
For the latest product information visit: https://www.diodes.com/products/connectivity-and-timing/crystal-and-crystal-oscillator/
For test circuit go to: https://www.diodes.com/assets/sre/tc_pecl.pdf
For soldering reflow profile and reliability test ratings go to: https://www.diodes.com/assets/sre/reflow.pdf
For tape and reel information go to: https://www.diodes.com/assets/sre/tr_7050_xo.pdf
© Diodes Incorporated
UX72/UX702
Document Number DS40815 Rev 1-2
•
US: +1-408-232-9100 TW: +886-3-4518888 • www.diodes.com
2
February 2018
© Diodes Incorporporated
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