智能AD和DA转换 英文PDF电子书下载

1．INTRODUCTION 1

2．AD AND DA CONVERSION 3

1 Introduction 3

2 Trends in applications 4

3 Trends in technology 5

4 Trends in system design 6

5 Performance criteria 8

6 Conclusion 9

3．SMART CONVERSION 11

1 Introduction 11

2 Smart concept 11

3 Application of the smart concept 15

4 Focus in this work 16

5 Conclusion 17

4．SMART DA CONVERSION 19

1 Introduction 19

2 Area ofcurrent-steering DACs 21

3 Correction of mismatch errors 24

4 Subbinary variable-radix DAC 25

5 Design example 33

6 Conclusion 40

5．DESIGN OF A SUB-BINARY VARIABLE-RADIX DAC 41

1 Schematic design 41

2 Layout 45

3 Self-measurement-circuit implementation 46

4 Experimental results 47

5 Conclusion 54

6．SMART AD CONVERSION 57

1 Introduction 57

2 Literature review 58

3 High-speed high-resolution AD conversion 60

4 Smart calibration 67

5 Conclusion 70

7．DESIGN OF AN OPEN-LOOP T ＆ H CIRCUIT 73

1 Literature review 73

2 Design goal 75

3 T ＆ H architecture 75

4 Sampling core architecture 76

5 Output buffer architecture 78

6 T ＆ H design 88

7 Experimental results 91

8 Conclusion 102

8．T ＆ H CALIBRATION 103

1 Introduction 103

2 T ＆ H accuracy 104

3 T ＆ H calibration method 105

4 Analog correction parameters 106

5 Digitally assisted analog correction 113

6 Simulation results 117

7 Implementation of the calibration method and layout 119

8 Experimental results 120

9 Conclusion 124

9．T ＆ H CALIB RATION FOR TIME-INTERLEAVED ADCS 125

1 Introduction 125

2 Channel matching in time-interleaved T ＆ H's 128

3 Channel mismatch calibration 129

4 Channel mismatch detection 132

5 Channel mismatch correction 145

6 Simulation results 147

7 Implementation of the calibration method and layout 149

8 Experimental results 150

9 Conclusion 153

10．CONCLUSIONS 155

References 157

Index 163