A product Line of
Diodes Incorporated
Ultra Low Jitter LVDS Crystal Oscillator
7.0 x 5.0mm
UX73/UX703
2.5V/3.3V LVDS XO
7.0 x 5.0mm Ceramic SMD
Package: (Scale: none; dimensions are in mm)
Recommended Land Pattern:
Product Features
• Ultra low phase jitter for 40G/100G systems
• 0.1ps RMS max. (12kHz to 20MHz), Category 1
• 0.2ps RMS max. (12kHz to 20MHz), Category 1
• 0.3ps RMS max. (12kHz to 20MHz), Category 2
• Industrial Temperature Range
• Pb-free & RoHS compliant
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
*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.
Product Description
The UX73/UX703 XO series is a high
performance LVDS crystal oscillator family
with ultra low jitter performance. It supports
various options including wider frequency
range, 2.5V/3.3V 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 Function
2
N/C
3
Ground
4
Q
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Applications
UX73 XXX YYY
• Servers and Storage Systems
• Profession Video Equipments
YYYY = Specification�Code
XXX = Frequency�Code
Product�Family
• Test and Measurement
• FPGA/ASIC Clock Generation
A
Voltage:
•
I FFFF.FFFFFF
B
C
Stability and Temp Range:
1=+3.3V
2=+2.5V
© Diodes Incorporated
*Not for all frequencies in the
frequency range. Please contact
sales for details.
Part Ordering Information Category 2:
UX 70 3 V
Document Number DS40816 Rev 1-2
Q
VCC
Part Ordering Information Category 1:
• Networking Systems
UX73/UX703
5
6
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: +1-408-232-9100 TW: +886-3-4518888 • www.diodes.com
1
February 2018
© Diodes Incorporporated
2.5/3.3V LVDS XO UX73/UX703
Ultra Low Jitter LVDS
Crystal Oscillator 7.0 x 5.0mm
A product Line of
Diodes Incorporated
Electrical Performance
Parameter
Min.
Output Frequency
Typ.
Max.
Units
320
MHz
3.135
3.3
3.465
2.375
2.5
2.625
50
Supply Voltage
V
See ordering options
Supply Current, Output Enabled
75
mA
Supply Current, Output Disabled
30
uA
Frequency Stability
Operating Temperature Range
-40
Differential Output Voltage. VOD
0.247
Output Common Mode Voltage, VOS
1.125
Output Load
Notes
±50
ppm
See ordering options
+85
°C
See ordering options
0.350
0.454
V
1.25
1.375
V
100Ω connected between outputs
Duty Cycle
45
Rise and Fall Time
Jitter, Phase RMS (1-σ), Category 1
Jitter, Phase RMS (1-σ), Category 2
Jitter, Accumulated RMS (1-σ)
7
Jitter, pk-pk
25
Output requires termination
55
%
Measured 50% VCC
850
ps
Measured 20/80% of waveform
12kHz to 20 MHz frequency band, See
ordering information category 1
0.1
ps
0.2
ps
0.3
ps
ps
20,000 Consecutive Periods
40
ps
100,000 random periods
12kHz to 20 MHz frequency band, See
ordering information category 2
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
50
Units
Notes
V
or open
V
Output is Hi-Z
kΩ
Output Disable Delay
200
ns
Output Enable Delay
2
ms
Start up Time
3
ms
Max.
Units
+125
°C
Absolute Maximum Ratings
Parameter
Min.
Storage Temperature
Typ.
-55
Notes
For the latest product information visit: https://www.diodes.com/products/connectivity-and-timing/crystal-and-crystal-oscillator/
For test circuit go to: https://www.diodes.com/assets/sre/tc_pecl.pdf
For soldering reflow profile and reliability test ratings go to: https://www.diodes.com/assets/sre/reflow.pdf
For tape and reel information go to: https://www.diodes.com/assets/sre/tr_7050_xo.pdf
© Diodes Incorporated
UX73/UX703
Document Number DS40816 Rev 1-2
•
US: +1-408-232-9100 TW: +886-3-4518888 • www.diodes.com
2
February 2018
© Diodes Incorporporated
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