Introduction to Electromagnetic Compatibility (EMC) Aspects of EMC History of EMC Electrical Dimensions and Waves Decibels and Common EMC Units 2 EMC Requirements for Electronic Systems Governmental Requirements Additional Product Requirements Design Constraints for Products Advantages of EMC Design 3 Signal Spectra—the Relationship between the Time Domain and the Frequency Domain Periodic Signals Spectrum Analyzers Representation of Nonperiodic Waveforms Representation of Random (Data) Signals Use of SPICE (PSPICE) In Fourier Analysis 4 Transmission Lines and Signal Integrity The Transmission-Line Equations The Per-Unit-Length Parameters The Time-Domain Solution High-Speed Digital Interconnects and Signal Integrity Sinusoidal Excitation of the Line and the Phasor Solution Lumped-Circuit Approximate Models 5 Nonideal Behavior of Components Wires Printed Circuit Board (PCB) Lands Effect of Component Leads Resistors Capacitors Inductors Ferromagnetic Materials—Saturation and Frequency Response Ferrite Beads Common-Mode Chokes Electromechanical Devices Digital Circuit Devices Effect of Component Variability Mechanical Switches 6 Conducted Emissions and Susceptibility Measurement of Conducted Emissions Power Supply Filters Power Supplies Power Supply and Filter Placement Conducted Susceptibility 7 Antennas Elemental Dipole Antennas The Half-Wave Dipole and Quarter-Wave Monopole Antennas Antenna Arrays Characterization of Antennas The Friis Transmission Equation Effects of Reflections Broadband Measurment Antennas 8 Radiated Emissions and Susceptibility Simple Emission Models for Wires and PCB Lands Simple Susceptibility Models for Wires and PCB Lands 9 Crosstalk Three-Conductor Transmission Lines and Crosstalk The Transmission-Line Equations for Lossless Lines The Per-Unit-Length Parameters The Inductive–Capacitive Coupling Approximate Model Lumped-Circuit Approximate Models An Exact SPICE (PSPICE) Model for Lossless, Coupled Lines Shielded Wires Twisted Wires 10 Shielding Shielding Effectiveness Shielding Effectiveness: Far-Field Sources Shielding Effectiveness: Near-Field Sources Low-Frequency, Magnetic Field Shielding Effect of Apertures 11 System Design for EMC Changing the Way We Think about Electrical Phenomena What Do We Mean by the Term “Ground” Printed Circuit Board (PCB) Design System Configuration and Design Diagnostic Tools The Phasor Solution Method Solving Differential Equations for Their Sinusoidal, Steady-State Solution Solving Electric Circuits for Their Sinusoidal, Steady-State Response The Electromagnetic Field Equations and Waves Vector Analysis Maxwell’s Equations Faraday’s Law Ampere’s Law Gauss’ Laws Conservation of Charge Constitutive Parameters of the Medium Boundary Conditions Sinusoidal Steady State Power Flow Uniform Plane Waves Lossless Media Lossy Media Power Flow Conductors versus Dielectrics Skin Depth Static (DC) Electromagnetic Field Relations— a Special Case Maxwell’s Equations for Static (DC) Fields Range of Applicability forLow-Frequency Fields Two-Dimensional Fields and Laplace’s Equation Computer Codes for Calculating the Per-Unit-Length (PUL) Parameters and Crosstalk of Multiconductor Transmission Lines WIDESEP.FOR for Computing the PUL Parameter Matrices of Widely Spaced Wires RIBBON.FOR for Computing the PUL Parameter Matrices of Ribbon Cables PCB.FOR for Computing the PUL Parameter Matrices of Printed Circuit Boards MSTRP.FOR for Computing the PUL Parameter Matrices of Coupled Microstrip Lines STRPLINE.FOR for Computing the PUL Parameter Matrices of Coupled Striplines SPICEMTL.FOR for Computing a SPICE (PSPICE) Subcircuit Model of a Lossless, Multiconductor Transmission Line SPICELPI.FOR For Computing a SPICE (PSPICE) Subcircuit of a Lumped-Pi Model of a Lossless, Multiconductor Transmission Line A SPICE (PSPICE) Tutorial Creating the SPICE or PSPICE Program Circuit Description Execution Statements Output Statements