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Convention Paper

Adaptive Digital Calibration of Over-Sampled Data Converter Systems

Authors: Hansen, Thomas Holm; Risbo, Lars

AES Convention 115 · Paper 5949 · October 2003

Abstract

A novel digital-domain adaptive calibration technique is proposed, which enables mitigation of analog related errors in over-sampled data converter systems. The technique is suited for all types of over-sampled A/D and D/A converters, e.g. multi-bit, 1-bit, PWM, etc. The calibration is done by adaptive fitting of a digital error model to the physical errors, due to component mismatch, etc.

Details

Published in
AES Convention 115
AES Convention
115
Paper number
5949
Publication date
October 6, 2003
Session subject
Signal Processing for Audio
Affiliation
Texas Instruments Denmark, Digital Audio & Video Division,Copenhagen NV, Denmark ; IT University of Copenhagen, Department of Innovation,Copenhagen NV, Denmark (See document for exact affiliation information.)
Type
Convention Paper