UX252 XO Datasheet

UX252 Datasheet, PDF, Equivalent


Part Number

UX252

Description

2.5V/3.3V LVPECL XO

Manufacture

Diodes

Total Page 3 Pages
Datasheet
Download UX252 Datasheet


UX252
2.5V/3.3V LVPECL XO
A product Line of
Diodes Incorporated
The World's Smallest Ultra Low Jitter Crystal Oscillator
2.5 x 2.0mm
UX22/UX252
2.5 x 2.0mm Ceramic SMD
Package: (Scale: none; dimensions are in mm)
2.5 ± 0.2
2.0 ± 0.2
Recommended Land Pattern:
2.70
1.50
0.70 0.60
Product Features
Ultra low phase jitter for 40G/100G systems
- 0.1 to 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
Product Description
The UX22/UX252 XO series is the world's
smallest crystal oscillator family optimized
to save board space. The series consists of
high performance LVPECL crystal oscillators
with ultra low jitter performance to meet strict
chipset requirements. 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.
0.8 ± 0.1
1.72 TYP.
#2
#1
#6
#5
#3
0.55 TYP.
#4
0.70 TYP.
0.50 TYP.
0.35 TYP.
*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.
Pin Functions:
Pin Function
1 OE
2 NC
3 VEE
4 Output
5 Output N
6 VCC
*Not for all frequencies in the
frequency range. Please contact
sales for details.
Part Ordering Information Category 1*:
UX22 XXX YYY
Applications
Networking Systems
Servers and Storage Systems
Profession Video Equipment
Test and Measurement
FPGA/ASIC Clock Generation
YYYY = SpecificationCode
XXX = FrequencyCode
ProductFamily
Part Ordering Information Category 2*:
UX 252 V I FFFF.FFFFFF
AB
C
Voltage:
1=+3.3V
2=+2.5V
Stability and Temp Range:
Stability Temp Range
B = ±25 ppm -20 to +70°C
C = ±50 ppm -20 to +70°C
D = ±25 ppm -40 to +85°C
E = ±50 ppm -40 to +85°C
Frequency:
FFFF.FFFFFF
MHz, “4 digits/decimal/6 digits” format
*Please contact us for custom requirements for your specific application needs
UX22/UX252
Document Number DS42057 Rev 2-2
© Diodes Incorporated • US: +1-408-232-9100 TW: +886-3-4518888   •   www.diodes.com
1
July 2019
© Diodes Incorporated

UX252
A product Line of
Diodes Incorporated
2.5V/3.3V LVPECL XO UX22/UX252
The World's Smallest Ultra Low
Jitter Crystal Oscillator
2.5 x 2.0mm
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
100
212.5
MHz
Supply Voltage
3.135 3.3 3.465
2.375 2.5 2.625
V See ordering options
Supply Current, Output Enabled
70 mA
Supply Current, Output Disabled
30 uA
Frequency Stability
±100 ppm See ordering options
Operating Temperature Range
-40
+85 °C See ordering options
Output Logic 0, VOL
Output Logic 1, VOH
Output Load
Duty Cycle
Rise and Fall Time
VCC-1.025
45
VCC-1.620
V
V
50Ω to VCC-2V output termination
55 % Measured 50% VDD
0.4 ns Measured 20/80% of waveform
RMS Phase Jitter, Category 1
0.1 ps Offset frequency 12kHz to 20MHz,
0.2 ps See ordering information category 1
RMS Phase Jitter, Category 2
0.3
ps
Offset frequency 12kHz to 20MHz,
See ordering information category 2
Total Period Jitter (Peak to Peak)
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 other than those listed, please contact sales.
Output Enable / Disable Function
Parameter
Input Voltage (pin 1), Output Enable
Input Voltage (pin 1), Output Disable (low power standby)
Output Disable Delay
Output Enable Delay
Start up Time
Min.
0.7 VDD
Typ.
Max.
Units
Notes
0.3 VDD
200
2
10
V or open
V Output is Hi-Z
ns
ms
ms
Absolute Maximum Ratings
Parameter
Storage Temperature
Min.
-55
Typ.
Max.
+125
Units
°C
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_2520_xo.pdf
UX22/UX252
Document Number DS42057 Rev 2-2
© Diodes Incorporated • US: +1-408-232-9100 TW: +886-3-4518888   •   www.diodes.com
2
July 2019
© Diodes Incorporated


Features 2.5V/3.3V LVPECL XO A product Line of D iodes Incorporated The World's Smallest Ultra Low Jitter Crystal Oscillator 2. 5 x 2.0mm UX22/UX252 2.5 x 2.0mm Ceram ic SMD Package: (Scale: none; dimensio ns are in mm) 2.5 ± 0.2 2.0 ± 0.2 Recommended Land Pattern: 2.70 1.50 0.7 0 0.60 2.25 0.95 0.35 0.57 1.11 Produ ct Features • Ultra low phase jitter for 40G/100G systems - 0.1 to 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 Product Descr iption The UX22/UX252 XO series is the world's smallest crystal oscillator fam ily optimized to save board space. The series consists of high performance LVP ECL crystal oscillators with ultra low jitter performance to meet strict chips et requirements. It supports various op tions including wider frequency range, 2.5V/3.3V voltage, and various stabilit ies. It is designed to meet the clock s ource specifications for communication systems, and other high performa.
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