Obsolete – Part Discontinued, Use NX502
Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm
JX502
2.5V/3.3V LVPECL XO
5.0 x 3.2mm Ceramic SMD
Package: (Scale: none, Dimensions are in mm)
Product Features
Recommended Land Pattern:
• Very low phase jitter - 0.8ps RMS typical
• Thicker crystal for improved reliability
• Low supply current - 60mA max.
• Industrial Temperature Range
• Pb-free & RoHS compliant
• Fast lead time
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Product Description
The JX502 XO series is a high performance
LVPECL 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.
Pin Functions:
Applications
• Networking systems
• Servers and storage systems
Function
1
OE Function
2
N/C
3
Ground
4
Q
5
Q
6
VCC
*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.
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
• Profession video equipments
Part Ordering Information:
• Test and measurement
JX 50 2 V
• FPGA/ASIC clock generation
A
Voltage:
1=+3.3V
2=+2.5V
SaRonix-eCera™ is a Pericom® Semiconductor company
12-0057
Pin
•
I
B
FFFF.FFFFFF
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
All specifications are subject to change without notice.
JX502
Rev C
10/30/12
1
Obsolete – Part Discontinued, Use NX502
JX502
2.5V/3.3V LVPECL XO
Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm
Electrical Performance
Parameter
Min.
Output Frequency
Typ.
Max.
Units
400
MHz
3.135
3.3
3.465
2.375
2.5
2.625
10
Supply Voltage
Supply Current, Output Enabled
V
60
Notes
See ordering options
mA
Supply Current, Output Disabled only
20
mA
Frequency Stability
±50
ppm
See ordering options
+85
°C
See ordering options
Operating Temperature Range
-40
Output Logic 0, VOL
VCC-1.55
V
VCC-1.2
Output Logic 1, VOH
V
Output Load
50Ω to VCC -2V output termination
Duty Cycle
45
Rise and Fall Time
Jitter, Phase RMS (1-σ)
0.8
Jitter, pk-pk
20
55
%
Measured 50% VCC
350
ps
Measured 20/80% of waveform
ps
12kHz to 20 MHz frequency band
ps
100,000 random periods
40
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.
0.7 VCC
Input Voltage (pin 1), Output Disable (low power standby)
0.3 VCC
Internal Pullup Resistance
51
Units
Notes
V
or open
V
Output is Hi-Z
kΩ
Output Disable Delay
200
ns
Output Enable Delay
200
ns
Start up Time
10
ms
Absolute Maximum Ratings
Parameter
Min.
Storage Temperature
Typ.
-55
Max.
Units
+125
°C
Notes
For the latest product information visit: http://www.pericom.com/products/crystals-and-crystal-oscillators/hiflex-xo/?part=JX502
For test circuit go to: http://www.pericom.com/pdf/sre/tc_pecl.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
12-0057
•
US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com
All specifications are subject to change without notice.
JX502
Rev C
10/30/12
2
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