Title :
Noise shaping dynamic element matching method using tree structure
Author :
Yasuda, A. ; Tanimoto, H.
Author_Institution :
Res. & Dev. Center, Toshiba Corp., Kawasaki, Japan
fDate :
1/16/1997 12:00:00 AM
Abstract :
The authors present a practical high-speed noise-shaping dynamic element-matching method requiring small additional circuits by introducing the tree structured vector quantiser (VQ). The VQ hardware size is drastically reduced from order N log N to order N
Keywords :
VLSI; data conversion; trees (mathematics); vector quantisation; ADC; DAC; VQ hardware size reduction; high-speed operation; noise-shaping dynamic element-matching method; tree structure VQ; tree structured vector quantiser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970095
