Datasheet

Ultra Low Jitter CMOS Crystal Oscillator 5.0 x 3.2mm
WX501
2.5/3.3V CMOS XO
5.0 x 3.2mm Ceramic SMD
Package:
Recommended Land Pattern:
Product Features
• Very low phase jitter - 1.0ps RMS
• Thicker crystal for improved reliability
• Industrial Temperature Range
• Pb-free & RoHS compliant
Product Description
The WX501 XO series is a high performance
CMOS crystal oscillator family with very
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
2
GND
3
Q
4
V DD
Applications
• Networking systems
• Servers and storage systems
*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.
• Profession video equipments
• Test and measurement
• FPGA/ASIC clock generation
Part Ordering Information:
WX 70
1 V I FFFF.FFFFFF
501
A
Voltage:
1=+3.3V
2=+2.5V
SaRonix-eCera™ is a Pericom® Semiconductor company
•
B
C
Stability and Temp Range:
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: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
10-0042
All specifications are subject to change without notice.
WX501XO
Rev A
12/20/10
1
WX501
2.5/3.3V CMOS XO
Ultra Low Jitter CMOS Crystal Oscillator 5.0 x 3.2mm
Electrical Performance
Parameter
Min.
Output Frequency
Typ.
Max.
Units
212.5
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
50
mA
Frequency Stability
±50
ppm
See ordering options
+85
°C
See ordering options
0.4
V
15
pF
55
%
Operating Temperature Range
-40
Output Logic 0, VOL
Output Logic 1, VOH
V DD -0.4
V
Output Load
Duty Cycle
45
Rise and Fall Time
Measured 50% V DD
1.5
ns
Measured 20/80% of waveform
Jitter, Phase RMS (1-σ)
1
ps
12kHz to 20 MHz frequency band
Jitter, pk-pk
30
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.
Units
0.7 V DD
Input Voltage (pin 1), Output Disable (low power standby)
0.3 V DD
Internal Pullup Resistance
100
Notes
V
or open
V
Output is Hi-Z
kΩ
Output Disable Delay
80
ns
Output Enable Delay
80
ns
Setup Time
10
ms
Absolute Maximum Ratings
Parameter
Storage Temperature
Min.
Typ.
-55
Max.
Units
+125
°C
Notes
For the latest product information visit: http://www.pericom.com/products/timing/oscillators/
For test circuit go to: http://www.pericom.com/pdf/sre/tc_hcmos.pdf
For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf
For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_5032_xo.pdf
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
10-0042
All specifications are subject to change without notice.
WX501XO
Rev A
12/20/10
2