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SIGMA DELTA A/D CONVERSION FOR SIGNAL CONDITIONING IBD

SPRINGER
11 / 2010
9789048171699
Inglés

Sinopsis

List of symbols and abbreviations 1 Introduction 1.1 Background 1.1.1 Anelectronicsystem 1.1.2 Digital signalprocessing 1.1.3 Digitizationof signal conditioning 1.1.4 Digitization of inter-die interfaces 1.2 Aim of this thesis 1.3 Scope 1.3.1 BasebandA/Dconditioning channels 1.3.2 Continuous-time single-bit sigma-delta conversion 1.3.3 CMOS technology 1.3.4 Power consumptionas cost parameter 1.3.5 Performance parameters 1.4 Outline 2 The signal conditioning channel 2.1 Generic communication channel 2.2 Performance parameters 2.3 Conventional conditioning channels 2.4 Evolution 2.4.1 Technology advances 2.4.2 Systemdemands 2.4.3 Advances in digital signal processing and analog circuit design 2.4.4 Digitizationof the architecture 2.5 Nomenclature 2.6 Conclusions3 Sigma delta A/D conversion 3.1 Historical overview 3.2 State-of-the-art in sigma delta A/D conversion 3.2.1 Architectural considerations 3.2.2 Implementation aspects 3.2.3 Performance metrics for sigma delta ADCs 3.3 sigma delta ADCs infuture conditioning channels 3.3.1 The Shannon theorem and sigma delta based signal conditioning 3.3.2 Comparison of Nyquist and sigma delta based signal conditioning3.3.3 Survey of published power/performance values3.4 Limitations of sigma delta A/D conversion 3.4.1 Linear limitations 3.4.2 Non-linear limitations 3.5 Conclusions 4 Power consumption in channel building blocks 4.1 Literature on power/performance analysis4.2 Figures-of-merit 4.2.1 FOM related to thermal noise 4.2.2 FOMincluding distortion4.2.3 FOM related to signal resolution4.3 Power consumption in analog conditioning circuits 4.3.1 Power/performance relations 4.3.2 Discussion 4.4 Power consumption in a sigma delta ADC4.4.1 Power/performance relations 4.4.2 Discussion 4.5 Power consumption in digital conditioning circuits 4.5.1 Filter functions 4.5.2 Power/performancerelations 4.5.3 Discussion4.6 Comparison4.7 Conclusions5 Full-analog and full-digital conditioning channels 5.1 Full-analog conditioning channel 5.1.1 The conditioning channel 5.2 Full-digital conditioning channel 5.2.1 The conditioning channel 5.2.2 Power/performance analysis 5.3 Conclusions 6 Conditioning sigma delta ADCs 6.1 Generic conditioning sigma delta ADC 6.1.1 Conceptofoperation 6.1.2 Universal model of a sigma delta modulator 6.1.3 Interferer immunity 6.1.4 Power/performance analysis 6.2 Signal conditioning in the decimation filter 6.2.1 Interferer immunity 6.2.2 The conditioning channel 6.2.3 Power/performance analysis 6.3 Signal conditioning with a restricted filtering STF 6.3.1 Interferer immunity 6.3.2 The conditioning channel 6.3.3 Power/performance analysis 6.3.4 Conditioning hybrid sigma delta ADC 6.4 Signal conditioningbyunrestrictedSTFdesign 6.4.1 Interferer immunity 6.4.2 The conditioningchannel 6.4.3 Power/performanceanalysis 6.5 Comparisonof conditioningADCs 6.5.1 Comparison of topologies 6.5.2 Flexibility 6.5.3 Power consumption 6.5.4 Guidelines 6.6 Conclusions 7 Digitization of the inter-die interface 7.1 Considerations 7.2 Power inthe interface 7.2.1 Analoginterface 7.2.2 Digital interface after decimation 7.2.3 Digital interface before decimation 7.2.4 Comparison 7.3 Application to the conditioning channels 7.4

PVP
195,63