Title :
Bandpass Delta Sigma A/D convertor using two-path multibit structure
Author :
Zhang, Z.X. ; Temes, G.C. ; Czarnul, Z.
Author_Institution :
Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
Abstract :
The concept of an N-path bandpass Delta Sigma A/D convertor is introduced. A multibit sixth-order SC implementation is described. The new scheme appears to be very effective for the realisation of the narrowband bandpass delta-sigma modulators needed for communication applications.
Keywords :
analogue-digital conversion; modulators; switched capacitor networks; N-path bandpass Delta Sigma A/D convertor; narrowband bandpass delta-sigma modulators; sixth-order SC implementation; two-path multibit structure;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19911243
