1.

Record Nr.

UNINA9910254321003321

Autore

Fouto David

Titolo

Design of Low Power and Low Area Passive Sigma Delta Modulators for Audio Applications [[electronic resource] /] / by David Fouto, Nuno Paulino

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017

ISBN

3-319-57033-1

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (IX, 78 p. 70 illus., 38 illus. in color.)

Collana

SpringerBriefs in Electrical and Computer Engineering, , 2191-8112

Disciplina

621.381

Soggetti

Electronic circuits

Signal processing

Image processing

Speech processing systems

Electronics

Microelectronics

Circuits and Systems

Signal, Image and Speech Processing

Electronics and Microelectronics, Instrumentation

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Introduction -- Sigma-Delta Modulation -- Architecture and High Level Model -- Electrical Circuits and Simulation Results -- Conclusions -- References.

Sommario/riassunto

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.