Title :
Chopper stabilised ΠΔΣ analogue to digital conversion
Author :
Kong, S.K. ; Ku, W.H.
Author_Institution :
Dept. of Electr. & Comput. Eng., California Univ., San Diego, La Jolla, CA, USA
fDate :
6/6/1996 12:00:00 AM
Abstract :
A chopper stabilised ΠΔΣ ADC architecture is proposed. A chopper stabilised version of ΠΔΣ ADC, which has identical performances to the regular ΠΔΣ ADC but is immune to low frequency noises such as DC offsets, can be obtained without adding hardware complexities
Keywords :
choppers (circuits); circuit noise; sigma-delta modulation; ΠΔΣ analogue-digital conversion; DC offsets; LF noise immunity; chopper stabilised ADC architecture; delta-sigma ADC;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19960753
