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Micrel Semiconductor

MX573BBA156M250 Datasheet Preview

MX573BBA156M250 Datasheet

Ultra-low Jitter 156.25MHz LVPECL XO

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MX573BBA156M250
Ultra-low Jitter 156.25MHz LVPECL XO
ClockWorks™ FUSION
General Description
The MX573BBA156M250 is an ultra-low phase jitter
XO with LVPECL output optimized for high line rate
applications.
Applications
• 10/40/400 Gigabit Ethernet
• Fibre Channel 10G/12G SERDES
Absolute Maximum Ratings
Supply Voltage (VIN)..................................................+3.6V
Lead Temperature (soldering, 10s)..............................260°C
Storage Temperature (TS).............................................125°C
ESD Rating (HBM).........................................................2kV
Features
• 156.25MHz LVPECL
• Typical phase noise:
-80fs (Integration range: 1.875MHz-20MHz)
• ±50ppm total frequency stability
• -40°C to +85°C temperature range
• Industry standard 6-Pin 7mm x 5mm LGA
package
Operating Ratings
Supply Voltage (VIN).......................+2.375V to +3.63V
Ambient Temperature (TA)....................-40°C to +85°C
Electrical Characteristics
VDD = 2.375 - 3.63V, TA = -40°C to +85°C, outputs terminated with 50 Ohms to VDD - 2.¹
Symbol
IDD
F0
Parameter
Supply Current
Center Frequency
Frequency Stability
Øj Phase Noise
Tstart
TR/TF
VOH
VOL
Vswing
Start-Up Time
Rise/Fall time
Duty Cycle
Output High Voltage
Output Low Voltage
Peak to Peak Output
Voltage Swing
Condition
Note 2
Integration Range (12kHz to 20MHz)
Integration Range (1.875MHz to 20MHz)
LVPECL output levels
LVPECL output levels
Min.
Typ.
156.25
175
80
300
45
VDD - 1.35
VDD - 2.0
VDD - 1.01
VDD - 1.78
Max.
120
±50
Units
mA
MHz
ppm
fsRMS
20
55
VDD - 0.8
VDD - 1.6
ms
ps
%
V
V
0.65 0.77 0.95 V
Notes:
1. Guaranteed after thermal equilibrium.
2. Inclusive of initial accuracy, temperature drift, aging, shock, vibration from -40°C to +85°C.
ClockWorks is a registered trademark of Micrel, Inc
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
April 07, 2014
MX573BB1-1843
Revision 1.0
tcghelp@micrel.com or (408) 955-1690




Micrel Semiconductor

MX573BBA156M250 Datasheet Preview

MX573BBA156M250 Datasheet

Ultra-low Jitter 156.25MHz LVPECL XO

No Preview Available !

Micrel, Inc.
Ordering Information
Ordering Part Number
MX573BBA156M250
MX573BBA156M250 TR
Marking Line 1 Marking Line 3
MX573BB
A156M250
MX573BB
A156M250
Shipping
Tube
Tape and Reel
Devices are Green and RoHS compliant. Sample material may have only a partial top mark.
Pin Configuration
MX573BBA156M250
Package
6-Pin 7mm x 5mm LGA
6-Pin 7mm x 5mm LGA
OE
DNC
GND
VDD
/Q
Q
Pin Description
Pin Number
1
2
3
4, 5
6
Pin Name
OE
DNC
GND
Q, /Q
VDD
Pin Type
I, SE
PWR
O, Diff
PWR
Pin Level
LVCMOS
LVPECL
Pin Function
Output Enable, disables output to tri-state,
0 = Disabled, 1 = Enabled, 50k Ohms Pull-Up
Make no connection, leave floating.
Power Supply Ground
Clock Output Frequency = 156.25MHz
Power Supply
April 07, 2014
MX573BB1-1843
2 Revision 1.0
tcghelp@micrel.com or (408) 955-1690


Part Number MX573BBA156M250
Description Ultra-low Jitter 156.25MHz LVPECL XO
Maker Micrel Semiconductor
Total Page 3 Pages
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