ICS557G-05ALFT IDT, Integrated Device Technology Inc, ICS557G-05ALFT Datasheet
ICS557G-05ALFT
Specifications of ICS557G-05ALFT
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ICS557G-05ALFT Summary of contents
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QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Description The ICS557-05A is a spread-spectrum clock generator that supports PCI-Express requirements used embedded systems to substantially reduce electro-magnetic interference (EMI). The device provides four differential HCSL or LVDS high-frequency ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Pin Assignment 1 VDDXD GNDXD 9 IREF 10 20-pin (173 mil) TSSOP Spread Spectrum Selection Table Spread% ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Pin Descriptions Pin Pin Pin Name Type 1 VDDXD Power 2 S0 Input 3 S1 Input 4 S2 Input 5 X1 Input 6 X2 Output Crystal connection. Connect to a fundamental mode crystal or ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Application Information Decoupling Capacitors As with any high-performance mixed-signal IC, the ICS557-05A must be isolated from system power supply noise to perform optimally. Decoupling capacitors of 0.01µF must be connected between each VDD and ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Output Structures IREF =2.3 mA See Output Termination Sections - Pages Ω R 475 R General PCB Layout Recommendations For optimum device performance and lowest output phase noise, the following guidelines ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE PCI-Express Layout Guidelines Common Recommendations for Differential Routing L1 length, Route as non-coupled 50 ohm trace. L2 length, Route as non-coupled 50 ohm trace. L3 length, Route as non-coupled 50 ohm trace ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE LVDS Compatible Layout Guidelines Alternative T ermination for LVDS and other Common Differential Signals Vdiff Vp-p Vcm 0.45v 0.22v 1.08 0.58 0.28 0.6 0.80 0.40 0.6 0.60 0.3 1.2 R1a = R1b = R1 ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Absolute Maximum Ratings Stresses above the ratings listed below can cause permanent damage to the ICS557-05A. These ratings are stress ratings only. Functional operation of the device at these or any other conditions above ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE AC Electrical Characteristics - CLKOUT, HCSL Unless stated otherwise, VDD=3.3 V ±5%, Ambient Temperature -40 to +85° C Parameter Symbol Input Frequency Output Frequency 1,2 Output High Voltage V OH 1,2 Output Low Voltage ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE AC Electrical Characteristics - CLKOUT, LVDS Unless stated otherwise, VDD=3.3 V ±5%, Ambient Temperature -40 to +85° C Parameter Input Frequency Output Frequency Differential Output Voltage Offset Voltage ∆ ∆ ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Package Outline and Package Dimensions Package dimensions are kept current with JEDEC Publication No INDEX AREA Ordering Information Part / Order Number Marking 557G-05ALF 557G-05ALF 557G-05ALFT 557G-05ALF ...
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ICS557-05A QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. www.idt.com © 2011 Integrated Device Technology, Inc. All rights reserved. Product specifications ...