Design of Low Power and Low Area Passive Sigma Delta Modulators for Audio Applications [electronic resource] /
by David Fouto, Nuno Paulino.
- 1st ed. 2017.
- IX, 78 p. 70 illus., 38 illus. in color. online resource.
- SpringerBriefs in Electrical and Computer Engineering, 2191-8120 .
- SpringerBriefs in Electrical and Computer Engineering, .
Introduction -- Sigma-Delta Modulation -- Architecture and High Level Model -- Electrical Circuits and Simulation Results -- Conclusions -- References.
This book presents the study, design, modulation, optimization and implementation of low power, passive DT-ΣΔMs for use in audio applications. The high gain and bandwidth amplifier normally used for integration in ΣΔ modulation, is replaced by passive, switched-capacitor branches working under the Ultra Incomplete Settling (UIS) condition, leading to a reduction of the consumed power. The authors describe a design process that uses high level models and an optimization process based in genetic algorithms to achieve the desired performance.
9783319570334
10.1007/978-3-319-57033-4 doi
Electronic circuits. Signal processing. Electronics. Electronic Circuits and Systems. Signal, Speech and Image Processing . Electronics and Microelectronics, Instrumentation.