CONTENTS

PREFACE

1. Introduction: The Importance of Signal Integrity

1.1 Computing Power: Past and Future

1.2 The Problem

1.3 The Basics

1.4 A New Realm of Bus Design

1.5 Scope of the Book

1.6 Summary

References

2. Electromagnetic Fundamentals for Signal Integrity

2.1 Maxwell’s Equations

2.2 Common Vector Operators

2.3 Wave Propagation

2.4 Electrostatics

2.5 Magnetostatics

2.6 Power Flow and the Poynting Vector

2.7 Reflections of Electromagnetic Waves

References

Problems

3. Ideal Transmission-Line Fundamentals

3.1 Transmission-Line Structures

3.2 Wave Propagation on Loss-Free Transmission Lines

3.3 Transmission-Line Properties

3.4 Transmission-Line Parameters for the Loss-Free Case

3.5 Transmission-Line Reflections

3.6 Time-Domain Reflectometry

References

Problems

4. Crosstalk

4.1 Mutual Inductance and Capacitance

4.2 Coupled Wave Equations

4.3 Coupled Line Analysis

4.4 Modal Analysis

4.5 Crosstalk Minimization

4.6 Summary

References

Problems

5. Nonideal Conductor Models

5.1 Signals Propagating in Unbounded Conductive Media

5.2 Classic Conductor Model for Transmission Lines

5.3 Surface Roughness

5.4 Transmission-Line Parameters for Nonideal Conductors

References

Problems

6. Electrical Properties of Dielectrics

6.1 Polarization of Dielectrics

6.2 Classification of Dielectric Materials

6.3 Frequency-Dependent Dielectric Behavior

6.4 Properties of a Physical Dielectric Model

6.5 Fiber-Weave Effect

6.6 Environmental Variation in Dielectric Behavior

6.7 Transmission-Line Parameters for Lossy Dielectrics and Realistic Conductors

References

Problems

7. Differential Signaling

7.1 Removal of Common-Mode Noise

7.2 Differential Crosstalk

7.3 Virtual Reference Plane

7.4 Propagation of Modal Voltages

7.5 Common Terminology

7.6 Drawbacks of Differential Signaling

References

Problems

8. Mathematical Requirements for Physical Channels

8.1 Frequency-Domain Effects in Time-Domain Simulations

8.2 Requirements for a Physical Channel

References

Problems

9. Network Analysis for Digital Engineers

9.1 High-Frequency Voltage and Current Waves

9.2 Network Theory

9.3 Properties of Physical S-Parameters

References

Problems

10. Topics in High-Speed Channel Modeling

10.1 Creating a Physical Transmission-Line Model

10.2 NonIdeal Return Paths

10.3 Vias

References

Problems

11. I/O Circuits and Models

11.1 I/O Design Considerations

11.2 Push-Pull Transmitters

11.3 CMOS receivers

11.4 ESD Protection Circuits

11.5 On-Chip Termination

11.6 Bergeron Diagrams

11.7 Open-Drain Transmitters

11.8 Differential Current-Mode Transmitters

11.9 Low-Swing and Differential Receivers

11.10 IBIS Models

11.11 Summary

References

Problems

12. Equalization

12.1 Analysis and Design Background

12.2 Continuous-Time Linear Equalizers

12.3 Discrete Linear Equalizers

12.4 Decision Feedback Equalization

12.5 Summary

References

Problems

13. Modeling and Budgeting of Timing Jitter and Noise

13.1 Eye Diagram

13.2 Bit Error Rate

13.3 Jitter Sources and Budgets

13.4 Noise Sources and Budgets

13.5 Peak Distortion Analysis Methods

13.6 Summary

References

Problems

14. System Analysis Using Response Surface Modeling

14.1 Model Design Considerations

14.2 Case Study: 10-Gb/s Differential PCB Interface

14.3 RSM Construction by Least Squares Fitting

14.4 Measures of Fit

14.5 Significance Testing

14.6 Confidence Intervals

14.7 Sensitivity Analysis and Design Optimization

14.8 Defect Rate Prediction Using Monte Carlo Simulation

14.9 Additional RSM Considerations

14.10 Summary

References

Problems

Appendix A: Useful Formulas, Identities, Units, and Constants

Appendix B: Four-Port Conversions Between T- and S-Parameters

Appendix C: Critical Values of the F-Statistic

Appendix D: Critical Values of the T-Statistic

Appendix E: Causal Relationship Between Skin Effect Resistance and Internal Inductance for Rough Conductors

Appendix F: Spice Level 3 Model for 0.25 μm MOSIS Process

Index

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