Title
IP Generation for an FPGA-Based Audio DAC Sigma-Delta Converter
Abstract
In this paper we describe a parameterizable FPGA-based implementation of a sigma-delta converter used in a 96kHz audio DAC. From specifications of the converter's input bitwidth and data sampling frequency, VHDL generic parameters are used to automatically generate the required design. The resulting implementation is optimized to use the minimum internal wordlength and number of stages. We prototyped the converter on an FPGA board for verification purposes and the results are presented.
Year
DOI
Venue
2004
10.1007/978-3-540-30117-2_54
Lecture Notes in Computer Science
Keywords
Field
DocType
sampling frequency
System-level simulation,Computer science,Sampling (signal processing),Field-programmable gate array,Circuit design,Delta-sigma modulation,Noise shaping,VHDL,Hardware description language,Embedded system
Conference
Volume
ISSN
Citations 
3203
0302-9743
0
PageRank 
References 
Authors
0.34
1
8
Name
Order
Citations
PageRank
Ralf Ludewig1123.56
Oliver Soffke263.63
Peter Zipf318645.00
Manfred Glesner41121255.04
Kong Pang Pun501.01
K. H. Tsoi639938.79
Kin-Hong Lee725726.27
Philip H.W. Leong8849101.45