A product Line of
Diodes Incorporated
Ultra Low Jitter LVPECL Crystal Oscillator
5.0 x 3.2mm
2.5/3.3V LVPECL XO
UX52/UX502
5.0 x 3.2mm 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
*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 UX52/UX502 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:
Pin
Function
1
OE Function
2
N/C
Ground
Q
3
4
5
Q
6
VCC
Part Ordering Information Category 1:
Applications
• Networking Systems
UX52 XXX YYY
*Not for all frequencies in the
frequency range. Please contact
sales for details.
YYYY = Specification�Code
XXX = Frequency�Code
Product�Family
• Servers and Storage Systems
• Profession Video Equipments
• Test and Measurement
• FPGA/ASIC Clock Generation
Part Ordering Information Category 2:
2
UX 50
V
I
FFFF.FFFFFF
B
C
A
Voltage:
1=+3.3V
2=+2.5V
Stability and Temp Range:
Frequency:
FFFF.FFFFFF
MHz, “4 digits/decimal/6 digits”format
Stability
Temp Range
A = +/-20 ppm -20/+70°C
B = +/-25 ppm -20/+70°C
C = +/-50 ppm -20/+70°C
D = +/-25 ppm -40/+85°C
E = +/-50 ppm -40/+85°C
© Diodes Incorporated
•
US: +1-408-232-9100 TW: +886-3-4518888
•
www.diodes.com
February 2018
© Diodes Incorporporated
UX52/UX502
Document Number DS40812 Rev 1-2
1