DocumentCode
1184830
Title
A high-quality double integrator building-block for active-ladder filters
Author
Reddy, M.A. ; Ravishankar, R. ; Ramamurthy, B. ; Rao, K.R.
Volume
28
Issue
12
fYear
1981
fDate
12/1/1981 12:00:00 AM
Firstpage
1174
Lastpage
1177
Abstract
Active-ladder filters, at high frequencies, require doubleintegrator building-blocks meeting certain stringent requirements, which are not completely satisfied by most of the existing active-compensated double-integrator units. These restrictions are discussed here, and a highquality circuit is pointed out, having all the necessary properties.
Keywords
Bandpass filters; Butterworth filters; Chebyshev filters; Ladder filters; Band pass filters; Chebyshev approximation; Circuits; Delay effects; Frequency; Operational amplifiers; Passband; Prototypes; Quantization; Transfer functions;
fLanguage
English
Journal_Title
Circuits and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0098-4094
Type
jour
DOI
10.1109/TCS.1981.1084938
Filename
1084938
Link To Document