Fast Circuit Boards

Fast Circuit Boards

Energy Management

Morrison, Ralph

John Wiley & Sons Inc

03/2018

208

Dura

Inglês

9781119413905

15 a 20 dias

377

Descrição não disponível.
Preface ix

1 Electric and Magnetic Fields 1

1.1 Introduction 2

1.2 Electrons and the Force Field 8

1.3 The Electric Field and Voltage 11

1.4 Electric Field Patterns and Charge Distributions 14

1.5 Field Energy 17

1.6 Dielectrics 19

1.7 Capacitance 20

1.8 Capacitors 21

1.9 The D or Displacement Field 21

1.10 Mutual and Self Capacitance 22

1.11 Current Flow in a Capacitance 23

1.12 The Magnetic Field 24

1.13 The B Field of Induction 27

1.14 Inductance 28

1.15 Inductors 30

1.16 The Inductance of a Solenoid in Air 32

1.17 Magnetic Field Energy Stored in Space 33

1.18 Mutual Inductance 34

1.19 Transformer Action 35

1.20 Poynting's Vector 35

1.21 Resistors and Resistance 36

Problem Set 39

Glossary 39

Answers to Problems 42

2 Transmission Lines-Part 1 43

2.1 Introduction 43

2.2 The Ideal World 44

2.3 Transmission Line Representations 45

2.4 Characteristic Impedance 47

2.5 Waves and Wave Velocity 48

2.6 The Balance of Field Energies 50

2.7 A Few Comments on Transmission Lines 51

2.8 The Propagation of a Wave on a Transmission Line 51

2.9 Initial Wave Action 53

2.10 Reflections and Transmissions at Impedance Transitions 55

2.11 The Unterminated (Open) Transmission Line 57

2.12 The Short-Circuited Transmission Line 61

2.13 Voltage Doubling and Rise Time 61

2.14 Matched Shunt Terminated Transmission Lines 64

2.15 Matched Series Terminated Transmission Lines 68

2.16 Extending a Transmission Line 69

2.17 Skin Effect 70

Problem Set 71

Glossary 72

Answers to Problems 74

3 Transmission Lines-Part 2 75

3.1 Introduction 75

3.2 Energy Sources 75

3.3 The Ground Plane/Power Plane as an Energy Source 77

3.4 What Is a Capacitor? 77

3.5 Turning Corners 79

3.6 Practical Transmissions 80

3.7 Radiation and Transmission Lines 81

3.8 Multilayer Circuit Boards 83

3.9 Vias 85

3.10 Layer Crossings 85

3.11 Vias and Stripline 87

3.12 Stripline and the Power Plane 87

3.13 Stubs 88

3.14 Traces and Ground (Power) Plane Breaks 89

3.15 Characteristic Impedance of Traces 89

3.16 Microstrip 90

3.17 Centered Stripline 93

3.18 Asymmetric Stripline 94

3.19 Two-Layer Boards 95

3.20 Sine Waves on Transmission Lines 95

3.21 Shielded Cables 96

3.22 Coax 97

3.23 Transfer Impedance 97

3.24 Waveguides 100

3.25 Balanced Lines 101

3.26 Circuit Board Materials 101

Problem Set 102

Glossary 102

Answers to Problems 104

4 Interference 105

4.1 Introduction 105

4.2 Radiation-General Comments 106

4.3 The Impedance of Space 107

4.4 Field Coupling to Open Parallel Conductors (Sine Waves) 107

4.5 Cross-Coupling 108

4.6 Shielding-General Comments 110

4.7 Even-Mode Rejection 111

4.8 Ground-A General Discussion 112

4.9 Grounds on Circuit Boards 115

4.10 Equipment Ground 116

4.11 Guard Shields 116

4.12 Forward Referencing Amplifiers 117

4.13 A/D Converters 118

4.14 Utility Transformers and Interference 118

4.15 Shielding of Distribution Power Transformers 119

4.16 Electrostatic Discharge 120

4.17 Aliasing Errors 122

Glossary 123

5 Radiation 125

5.1 Introduction 125

5.2 Standing Wave Ratio 126

5.3 The Transmission Coefficient ? 127

5.4 The Smith Chart 127

5.5 Smith Chart and Wave Impedances (Sine Waves) 130

5.6 Stubs and Impedance Matching 133

5.7 Radiation-General Comments 134

5.8 Radiation from Dipoles 134

5.9 Radiation from Loops 136

5.10 Effective Radiated Power for Sinusoids 137

5.11 Apertures 137

5.12 Honeycomb Filters 138

5.13 Shielded Enclosures 139

5.14 Screened Rooms 139

5.15 Line Filters 140

Glossary 141

Appendix A: Sine Waves in Circuits 143

A. 1 Introduction 143

A. 2 Unit Circle and Sine Waves 143

A. 3 Angles, Frequency, and rms 145

A. 4 The Reactance of an Inductor 147

A. 5 The Reactance of a Capacitor 148

A. 6 An Inductor and a Resistor in Series 150

A. 7 A Capacitor and a Resistor in Series 151

A. 8 The Arithmetic of Complex Numbers 152

A. 9 Resistance, Conductance, Susceptance, Reactance, Admittance, and Impedance 153

A.10 Resonance 155

A.11 Answers to Problems 156

Appendix B: Square-Wave Frequency Spectrum 159

B.1 Introduction 159

B.2 Ideal Square Waves 159

B.3 Square Waves with a Rise Time 161

Appendix C: The Decibel 163

Appendix D: Abbreviations and Acronyms 165

Index 173
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circuit board design; circuit board construction; digital circuits; gigahertz circuit theory; fast circuit design; high logic speeds; electrical engineering; physics of circuits; electrostatics; magnetics; resonance; transmission line theory; energy management; wave mechanics; radiation processes; circuitry best practices; circuit boards; GHz logic; digital logic; transmission lines; characteristic impedance; electric fields; magnetic fields; integrated circuits; decoupling capacitors; microstrips; stripline; vias; fast logic tools; fast logic fundamentals; circuit board basics; understanding circuit boards; semiconductors; semiconductor design; electronic engineering; information transfer; increasing circuit speed; fast circuit problems; fast circuit radiation; circuit theory; step functions; efficient circuit board design; circuit board design framework