DocumentCode
383629
Title
A high pass switched capacitor ΣΔ modulator
Author
O´Connell, I.J. ; Lyden, Colin
Author_Institution
Nat. Microelectron. Res. Centre, Univ. Coll. Cork, Ireland
Volume
1
fYear
2002
fDate
2002
Firstpage
307
Abstract
A high pass switched capacitor filter is proposed. The filter is immune to opamp imperfections such as DC offset and 1/f noise. The filter is incorporated within a high pass ΣΔ modulator which can digitise at the IF frequency.
Keywords
1/f noise; circuit noise; high-pass filters; operational amplifiers; sampled data filters; sigma-delta modulation; switched capacitor filters; 1/f noise; DC offset; IF frequency digitisation; filter incorporation; high pass switched capacitor ΣΔ modulator; high pass switched capacitor filter; opamp imperfection immunity; Band pass filters; Capacitors; DC generators; Delta modulation; Design optimization; Filtering theory; Noise shaping; Poles and zeros; Prototypes; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics, Circuits and Systems, 2002. 9th International Conference on
Print_ISBN
0-7803-7596-3
Type
conf
DOI
10.1109/ICECS.2002.1045395
Filename
1045395
Link To Document