Title :
Tree structure for mismatch noise-shaping multibit DAC
Author :
Keady, A. ; Lyden, C.
Author_Institution :
Nat. Microelectron. Res. Centre, Univ. Coll. Cork, Ireland
fDate :
8/14/1997 12:00:00 AM
Abstract :
A tree structure for the efficient implementation of segment selection in a multibit oversampled DAC is presented. The structure offers high-order noise-shaping of mismatch errors without the use of vector quantisation and so can be implemented in low silicon area
Keywords :
circuit noise; coding errors; digital-analogue conversion; D/A convertor; high-order noise-shaping; mismatch errors; multibit oversampled DAC; segment selection; tree structure;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970983