Title :
New class of multibit sigma-delta modulators using multirate architecture
Author :
Colodro, F. ; Torralba, A. ; Muñoz, F. ; Franquelo, L.G.
Author_Institution :
Dept. de Ingenieria Electron., Seville Univ., Spain
fDate :
4/27/2000 12:00:00 AM
Abstract :
A new multibit sigma-delta modulator is presented where the analogue-to-digital converter in the forward path is replaced by an increase in the clock rate of the integrators in the final stages. Theoretical and simulation results are presented for second- and third-order modulators
Keywords :
integrating circuits; sigma-delta modulation; analogue-to-digital converter; clock rate; integrators; multibit sigma-delta modulators; multirate architecture; second-order modulators; third-order modulators;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20000607
