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NX31SB Datasheet, PDF (1/2 Pages) Pericom Semiconductor Corporation – 2.5V/3.3V CMOS FS XO
2.5V/3.3V CMOS FS XO
Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm
NX31SB
3.2 x 2.5mm Ceramic SMD
Package: (Scale: none, Dimensions are in mm)
Product Features
• 4 selectable output frequencies
Recommended Land Pattern:
• Very low phase jitter - < 1.0ps RMS max.
• Wide frequency range - 5 ~ 250MHz
• Thicker crystal for improved reliability
• Low supply current - 60mA max.
• Industrial Temperature Range
• Pb-free & RoHS compliant
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
• Fast lead time
Pin Functions:
Pin
Function
Product Description
The NX31SB XO series is a high
performance LVCMOS crystal oscillator
family with very low jitter performance.
Depending on customers' needs, this family
devices can support 4 different frequencies
using the FS select pins. It supports various
options including wider frequency range,
*Extended high frequency power
2.5V/3.3V voltage, and various stabilities.
decoupling is recommended (see test
It is designed to meet the clock source
circuit for minimum recommendation).
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
specifications for communication systems,
To ensure optimal performance, do not
route RF traces beneath the package.
and other high performance equipment.
Applications
• Networking systems
• Servers and storage systems
Part Ordering Information:
NX 31 SB XXXX
A
B
1
FS1
2
FS0
3
Ground
4
Output
5
NC
6
VDD
Frequency Select Table:
FS0
FS1 Output
0
0 Freq. 1*
0
1 Freq. 2*
1
0 Freq. 3*
1
1 Freq. 4*
*Freq. 1, Freq. 2, Freq. 3, Freq. 4
can be any frequencies within the
output frequency range.
• Profession video equipments
• Test and measurement
Frequency Select family Specification Code
• FPGA/ASIC clock generation
SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-232-9100 TW: +886-3-4518888   •   www.pericom.com
15-0002
All specifications are subject to change without notice. NX31SB
Rev A
02/06/15 1