Design of High Frequency Integrated Analogue Filters (IEE Circuits, Devices and Systems Series, 14)

Contents......Page 8
Preface......Page 12
Contributors......Page 14
1.1 Introduction......Page 16
1.2 Two integrator loop gm-C filter structures......Page 17
1.3 gm-C filters based on LC ladders......Page 24
1.4 Multiple loop feedback gm-C filters......Page 28
1.5 Current-mode gm-C filters......Page 33
1.6 Design examples of gm-C filters......Page 34
1.7 Automatic tuning of gm-C filters......Page 40
1.8 Conclusions......Page 44
1.9 References......Page 45
2.1 Introduction......Page 50
2.2 The MOSFET-C concept......Page 52
2.3 Practical considerations......Page 55
2.4 Power efficiency in MOSFET-C designs......Page 62
2.5 Conclusions......Page 68
2.6 References......Page 69
3.1 Introduction......Page 72
3.2 Principles of Q enhancement......Page 73
3.3 Negative resistor implementations......Page 76
3.4 Second-order sections......Page 79
3.5 High-order filters......Page 84
3.6 Automatic tuning......Page 89
3.8 References......Page 92
4.1 Introduction......Page 96
4.2 Log domain filtering......Page 100
4.3 Synthesis of log domain filters......Page 102
4.4 Class AB log domain filters......Page 123
4.5 Log domain building blocks and nonideal behaviour......Page 128
4.6 Very low voltage log domain filter design......Page 132
4.7 Noise in log domain filters......Page 135
4.9 Conclusions......Page 139
4.10 References......Page 140
5.1 Introduction......Page 142
5.2 Performance comparison of SI and SC......Page 143
5.3 Single-ended SI circuits......Page 147
5.4 Balanced SI circuits......Page 158
5.5 Neutralised SI circuits......Page 163
5.6 Demonstration of performance using balanced class AB cells with full neutralisation......Page 167
5.7 Conclusions......Page 173
5.8 References......Page 174
6.1 Introduction......Page 176
6.2 Adaptive algorithms......Page 177
6.3 Filter structures......Page 185
6.4 Circuit implementations......Page 191
6.5 Applications......Page 199
6.6 Conclusions......Page 204
6.7 References......Page 205
7.1 Introduction......Page 212
7.2 On-line tuning......Page 218
7.3 Off-line tuning......Page 220
7.4 Suitable filter structures......Page 221
7.5 Principle of tuning frequency parameters......Page 225
7.6 Principle of tuning quality factors......Page 229
7.7 Various tuning methods......Page 230
7.8 Method for tuning high frequency high-Q bandpass filters......Page 235
7.9 Conclusions......Page 246
7.10 References......Page 248
Concluding remarks......Page 252
Index......Page 256