Delta-Sigma 数据变换器

Foreword

References

CHAPTER1 Introduction

1.1 The Need for Oversampling Converters

1.2 Delta and Delta-SigmaModulation

1.3 Higher-Order Single-Stage Noise-SHaping Modulators

1.4 Multi-Stage(Cascade MASH)Modulators

1.5 BandpassΔ∑Modulators

1.6 Δ∑Modulators with Multi-Bit Quantizers

1.7 Delta-Sigma igital-to-Analog Conversters

1.8 History；Performance and Architecture Trends

CHAPTER2 The First-Order Delta Sigma Modulator

2.1 Quantizers and Quantization Noise

2.2 MODl as an ADC

2.3 MODl as a DAC

2.4 MODl Linear Model

2.5 Simulation of MODl

2.6 MODl under DC Excitation

2.7 Stability of MODl

2.8 THe Effects of Finite Op-Amp Gain

2.9 Decimation Filters for MODl

2.10 Conclusions

CHAPTER3 The Second-Order Delta-Sigma Modulator

3.1 The Second-Order Modulator:MOD2

3.2 Simulation of MOD2

3.3 Nonlinear Effects in MOD2

3.4 Alternative ZSecond-Order Modulator Structures

3.5 Decimation Filtering for Second-OrderΔ∑ Modulators

3.6 Conclusions

CHAPTER4 Higher-Order Delta-Sigma Modulation

4.1 High-Order Single-Quantizer Modulators

4.2 Stability Considerations in High-Order Modualtors

4.3 Optimization of the NTF Zeros and Poles

4.4 Loop Filter Achitecures

4.5 Multi-Stage Modulators

4.6 Conclusions

CHAPTER5 Bandpass and Quadrature Delta-Sigma Modulation

5.1 The Need for Bandpass and Quadrature Modulation

5.2 Bandpass NTF Selection

5.3 Architectures for Bandpass Delta-Sigma Modulators

5.4 Bandpass Modulator Example

5.5 Quadrature Signals

5.6 Quadrature Modulation

5.7 Conclusions

CHAPTER6 Implementation Considerations For Δ∑ ADCs

6.1 Modulators with Multi-Bit Internal Quantizers

6.2 Dual-Quantizer Modulators

6.3 Dynamic Element Randomization

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CHAPTER7 Delat-Sigma DACs

CHAPTER8 High-Level Design and Simulation

CHAPTER9 Example Modulator Systems

APPENDIX A Spectral Estimation

APPENDIX B The Delta-Sigma Toolbox

APPENDIX C Noise in Switched-Capacitor Delta-Sigma Data Converters

本书介绍了Δ∑模数及数模转换器的原理，引入了计算机辅助分析和设计技术。由于Delta-Sigma数据转换的原理有着广泛的应用范围，不仅限于数据转换器，所以本书涉及面广，包括数字电话、数字音频、无线及有线通信、医疗电子等中的Δ∑转换器。作者强调实际操作而不是复杂的数学推导，通过一阶Δ∑调节器引出二阶及高阶调节器，同时讨论了实现方法，给出了设计实例。本书从基本概念开始，由浅入深地介绍了Delta-Sigma转换器，并结合实例帮助读者理解，因此适应各个层次的研究者，既适合于Delta-Sigma数据转换的初学者，同时适合高年级本科生和研究生。

《Delta-Sigma数据转换器》(影印版)从基本概念开始，由浅入深地介绍了Delta-Sigma转换器，并结合实例帮助读者理解，因此适应各个层次的研究者，既适合于Delta-Sigma数据转换的初学者，同时适合高年级本科生和研究生。