Current-Mode VLSI Analog Filters

1 Introduction.- 1.1 Active RC and Active R filters.- 1.2 SC filters.- 1.3 OTA-C filters.- 1.4 CC-based filters.- 1.5 CT filters.- 1.6 SI filters.- 1.7 Log-domain filters.- 1.8 Basic circuit elements.- 1.9 Organization of the book.- 2 Operational Transconductance Amplifier-C filters.- 2.1 First-order OTA-C filters.- 2.2 Second-order OTA-C filters.- 2.3 OTA-C filters derived from LC filters.- 2.4 Multiple feedback type OTA-C filters.- 2.5 Analysis of the effect of non-idealities of the OTA.- 2.6 Power dissipation, noise, and dynamic range of OTA-C filters.- 2.7 OTA-C oscillators.- 2.8 Network transposition and current-mode filters.- 3 Current-mode Filter Design Using Current Conveyors.- 3.1 First-order CC-based networks.- 3.2 Second-order current-mode CC-based filters.- 3.3 Grounded and floating impedance simulation using CCs.- 3.4 Current-mode biquads using CCs and needing no resistors.- 3.5 CC-based oscillators.- 3.6 Applications of CFOAs.- 3.7 Current-mode filters using FTFN.- 4 Switched-current Filters.- 4.1 Switched-current memory cells and integrators.- 4.2 SI ladder filters.- 4.3 Effect of mismatch of the current copier transistors.- 4.4 Clock feed-through cancellation techniques.- 4.5 Distortion in current memory cells.- 4.6 Non-linearity compensation of current-mode circuits.- 4.7 Noise in current copiers.- 4.8 Figure of merit for evaluating current memory cells.- 4.9 CTCM filters.- 4.10 CTCM differentiators.- 5 Log-domain and Square-root Domain Filters.- 5.1 Basic companding current-mode integrators.- 5.2 Second-order log-domain filter structures.- 5.3 Log-domain ladder filters.- 5.4 Noise and dynamic range evaluation of log-domain filters.- 5.5 High-frequency log-domain filters.- 5.6 Square-root x domain filters.- 5.7 Analysis of log-domain filters.- 6 Practical Design and Applications of Current-mode Systems.- 6.1 Introduction.- 6.2 Transconductance realization blocks.- 6.3 Bipolar OTA realizations.- 6.4 BiCMOS transconductors.- 6.5 CC implementations.- 6.6 Tuning of CT filters.- 6.7 Applications of current-mode filters.- 6.8 SI filter implementations.- 6.9 Log-domain filter performance.