All specifications are subject to change without notice. JX501XO Rev B 02/11/11
SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
2.5V/3.3V CMOS XO
Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm
JX501
WX 70 V I FFFF.FFFFFF
ABC
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
Stability and Temp Range: Frequency:
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MHz, “4 digits/decimal/6 digits” format
Voltage:
1=+3.3V
2=+2.5V
Product Features
• Very low phase jitter - 0.8ps RMS typical
• Thicker crystal for improved reliability
• Low supply current - 45mA max.
• Industrial Temperature Range
•Pb-free & RoHS compliant
•Fast lead time
Product Description
The JX501 XO series is a high performance
CMOS crystal oscillator family with very
low jitter performance. It supports various
options including wider frequency range,
2.5V/3.3V voltage, and various stabilities.
It is designed to meet the clock source
specifications for communication systems,
and other high performance equipment.
Applications
• Networking systems
•Servers and storage systems
•Profession video equipments
• Test and measurement
• FPGA/ASIC clock generation
Package:
Pin Functions:
Pin Function
1 OE Function
2 N/C
3 Ground
4 Output
5 N/C
6 VDD
Recommended Land Pattern:
5.0 x 3.2mm Ceramic SMD
*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.
1
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
JX 501 V 1 FFFF.FFFFFF
Part Ordering Information:
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
*Note: pads 2 and 5 are
optional (shown as dotted lines).
XO's are designed to fit on industry
standard, 4 pad layouts.
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All specifications are subject to change without notice. JX501XO Rev B 02/11/11
SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
2.5V/3.3V CMOS XO JX501
Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm
Electrical Performance
Parameter Min. Typ. Max. Units Notes
Output Frequency 10 212.5 MHz
Supply Voltage 3.135 3.3 3.465 V See ordering options
2.375 2.5 2.625
Supply Current, Output Enabled 45 mA
Supply Current, Output Disabled only 20 mA
Frequency Stability ±50 ppm See ordering options
Operating Temperature Range -40 +85 °C See ordering options
Output Logic 0, VOL 0.4 V
Output Logic 1, VOH VDD-0.4 V
Output Load 15 pF
Duty Cycle 45 55 % Measured 50% VDD
Rise and Fall Time 800 1600 ps Measured 20/80% of waveform
Jitter, Phase RMS (1-σ) 0.8 ps 12kHz to 20 MHz frequency band
Jitter, pk-pk VDD = 3.3V 20 40 ps 100,000 random periods
Jitter, pk-pk VDD = 2.5V 40 50
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 specications othere than those listed, please contact sales.
Output Enable / Disable Function
Parameter Min. Typ. Max. Units Notes
Input Voltage (pin 1), Output Enable 0.7 VDD V or open
Input Voltage (pin 1), Output Disable (low power standby) 0.3 VDD V Output is Hi-Z
Internal Pullup Resistance 51 kΩ
Output Disable Delay 200 ns
Output Enable Delay 200 ns
Start up Time 10 ms
Absolute Maximum Ratings
Parameter Min. Typ. Max. Units Notes
Storage Temperature -55 +125 °C
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_6pcmos.pdf
For soldering reow prole 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
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