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Micrel Semiconductor

MX573BBB156M250 Datasheet Preview

MX573BBB156M250 Datasheet

Ultra-low Jitter 156.25MHz LVDS XO

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MX573BBB156M250
Ultra-low Jitter 156.25MHz LVDS XO
ClockWorks™ FUSION
General Description
The MX573BBB156M250 is an ultra-low phase jitter
XO with LVDS 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 LVDS
• 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 100 Ohms between Q and /Q.¹
Symbol Parameter
Condition
Min. Typ.
IDD Supply Current
F0 Center Frequency
156.25
Frequency Stability
Note 2
Øj Phase Noise
Integration Range (12kHz to 20MHz)
Integration Range (1.875MHz to 20MHz)
175
80
Tstart Start-Up Time
TR/TF Rise/Fall time
300
Duty Cycle
45
VOH
Output High Voltage
LVDS output levels
VOH max = VCM max + 1/2 VOD max
1.248 1.375
VOL
Output Low Voltage
VOL min = VCM min - 1/2 VOD max
LVDS output levels
0.898 1.025
VOD
Output Differential Voltage
247 350
VCM Common Mode Output Voltage
Notes:
1. Guaranteed after thermal equilibrium.
2. Inclusive of initial accuracy, temperature drift, aging, shock, vibration from -40°C to +85°C.
1.125
1.2
Max.
90
±50
Units
mA
MHz
ppm
fsRMS
20 ms
ps
55 %
1.602 V
1.252
454
1.375
V
mV
V
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
MX573BB1-1841
Revision 1.0
tcghelp@micrel.com or (408) 955-1690




Micrel Semiconductor

MX573BBB156M250 Datasheet Preview

MX573BBB156M250 Datasheet

Ultra-low Jitter 156.25MHz LVDS XO

No Preview Available !

Micrel, Inc.
Ordering Information
Ordering Part Number
MX573BBB156M250
MX573BBB156M250 TR
Marking Line 1 Marking Line 3
MX573BB
B156M250
MX573BB
B156M250
Shipping
Tube
Tape and Reel
Devices are Green and RoHS compliant. Sample material may have only a partial top mark.
Pin Configuration
MX573BBB156M250
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
LVDS
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
MX573BB1-1841
2 Revision 1.0
tcghelp@micrel.com or (408) 955-1690


Part Number MX573BBB156M250
Description Ultra-low Jitter 156.25MHz LVDS XO
Maker Micrel Semiconductor
Total Page 3 Pages
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