Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm
2.5V/3.3V LVPECL XO
JX502
5.0 x 3.2mm Ceramic SMD
Package:
Product Features
•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
Recommended Land Pattern:
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:
Pin
Function
1
2
3
4
5
6
OE Function
N/C
Ground
Q
Q
V
CC
Applications
•Networking systems
•Servers
and storage systems
•Profession video equipments
•Test and measurement
•FPGA/ASIC clock generation
*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.
Part Ordering Information:
WX 70
V
JX 502
A
B
C
I FFFF.FFFFFF
1 FFFF.FFFFFF
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
Voltage:
1=+3.3V
2=+2.5V
Stability and Temp Range:
Frequency:
FFFF.FFFFFF
MHz, “4 digits/decimal/6 digits” format
SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888
11-0026
All specifications are subject to change without notice.
• www.pericom.com
JX502XO
Rev B
10/17/11
1
2.5V/3.3V LVPECL XO
JX502
Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
Supply Voltage
Supply Current, Output Enabled
Supply Current, Output Disabled only
Frequency Stability
Operating Temperature Range
Output Logic 0, V
OL
Output Logic 1, V
OH
Output Load
Duty Cycle
Rise and Fall Time
Jitter, Phase RMS (1-σ)
Jitter, pk-pk
10
3.135
2.375
3.3
2.5
400
3.465
2.625
60
20
±50
MHz
V
mA
mA
ppm
°C
V
V
See ordering options
See ordering options
See ordering options
-40
V
CC
-1.2
45
0.8
20
+85
V
CC
-1.55
50Ω to V
CC
-2V output termination
55
350
40
%
ps
ps
ps
Measured 50% V
CC
Measured 20/80% of waveform
12kHz to 20 MHz frequency band
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.
Typ.
Max.
Units
Notes
Input Voltage (pin 1), Output Enable
Input Voltage (pin 1), Output Disable (low power standby)
