Ultra Low Jitter CMOS Crystal Oscillator 5.0 x 3.2mm
2.5/3.3V CMOS XO
UX51/UX501
5.0 x 3.2mm Ceramic SMD
Package: (Scale: none; dimensions are in mm)
Product Features
Recommended Land Pattern:
• 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
• Pb-free & RoHS compliant
*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.
Product Description
The UX51/UX501 XO series is a high
performance CMOS 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 with 40G or 100G
interfaces, and other high performance
equipment.
Pin Functions:
Pin
Function
1
OE
2
GND
Q
3
4
VDD
Part Ordering Information Category 1:
UX51 XXX YYY
Applications
• Networking systems
*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:
UX 50
1
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
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-232-9100 TW: +886-3-4518888
•
www.pericom.com
All specifications are subject to change without notice.
UX51/UX501 Rev A
05/21/14
1
14-0035
