PAGE 1 ® The University of Arizona Engineering Professional Development Holiday Inn Sun Spree...

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PAGE 1 ® The University of Arizona Engineering Professional Development Holiday Inn Sun Spree Resort Scottsdale, AZ September 11-13, 2000 Arpad Muranyi Signal Integrity Engineering Intel Corporation [email protected] Introduction to IBIS models and IBIS model making

description

PAGE 3 ® LVDS SPICE and IBIS model overlay

Transcript of PAGE 1 ® The University of Arizona Engineering Professional Development Holiday Inn Sun Spree...

Page 1: PAGE 1 ® The University of Arizona Engineering Professional Development Holiday Inn Sun Spree Resort Scottsdale, AZ September 11-13, 2000 Arpad Muranyi.

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The University of ArizonaEngineering Professional Development

Holiday Inn Sun Spree ResortScottsdale, AZ

September 11-13, 2000

Arpad MuranyiSignal Integrity Engineering

Intel [email protected]

Introduction to IBIS modelsand

IBIS model making

Page 2: PAGE 1 ® The University of Arizona Engineering Professional Development Holiday Inn Sun Spree Resort Scottsdale, AZ September 11-13, 2000 Arpad Muranyi.

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True differential buffers (LVDS)IBIS doesn’t support them directly but they can be

approximated with two different methods

R=R_fixture

V=Avg(Vswing)R=R_fixture

RiseFall

V-t curves

Ia R=R_fixture

V=Avg(Vswing)

HiLo

I-V curves

R=R_fixtureIb= -Ia

V=Avg(Vswing)

RiseFall

V-t curves

Ia

Ib= -Ia

HiLo

I-V curves

Page 3: PAGE 1 ® The University of Arizona Engineering Professional Development Holiday Inn Sun Spree Resort Scottsdale, AZ September 11-13, 2000 Arpad Muranyi.

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LVDS SPICE and IBIS model overlay