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Convention Paper

An 18-Bit Dual-Channel Oversampling Delta-Sigma A/D Converter, with 19-Bit Mono Application Example

Authors: Sanchez, Clifton W.

AES Convention 87 · Paper 2851 · October 1989

Abstract

The architecture and performance of a stereo 18-bit delta-sigma analog-to-digital converter are discussed. This 28-pin device contains dual delta-sigma modulators and dual digital filters/decimators. Special emphasis is placed on applications examples using the A/D converter in various common audio environments including AES/EBU integrated circuits and digital signal processors. In addition, an example application is discussed in which the dual channel 18-bit part is configured as a single 19-bit A/D converter yielding a dynamic range of 100 dB.

Details

Published in
AES Convention 87
AES Convention
87
Paper number
2851
Publication date
October 6, 1989
Session subject
Recording
Affiliation
Crystal Semiconductor, Corp., Austin, TX (See document for exact affiliation information.)
Type
Convention Paper