A low voltage micropower digital Class D amplifier modulator for hearing aids

We present a micropower digital modulator for class-D amplifiers for power-critical digital hearing aids. The modulator design embodies a proposed Lagrange interpolation (a combined first- and second-order Lagrange) algorithmic pulsewidth modulation (PWM) and a third-order DeltaSigma noise shaper. B...

Full description

Bibliographic Details
Main Authors: Adrian, Victor, Chang, Joseph Sylvester, Gwee, Bah Hwee
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10356/92040
http://hdl.handle.net/10220/6249