DocumentCode
516896
Title
A Multi-purpose micropower SC-filter
Author
Degrauwe, M.G. ; Salchli, F.
Author_Institution
Electrotechniek, Kath. Univ. Leuven, Kard. Mercierlaan 94, B-3030 Leuven
fYear
1983
fDate
21-23 Sept. 1983
Firstpage
127
Lastpage
130
Abstract
A micropower SC-filter is presented which, depending on the applied clock signals can be used as a programmable parametric equalizer or a bandpass filter for 8 channels. The circuit consumes only 237 ¿W if it is used as an equalizer (fc =90 kHz and supply voltage 3 volt) and only 72 ¿W if it is used as a bandpass filter for 8 channels (fc = 192 kHz and Vdd = 3 Volt). The dynamic range of the filter is at least 60 dB and the total chip area is 3,5 mm2 including bonding pads.
Keywords
Band pass filters; Bonding; Capacitance; Clocks; Dynamic range; Equalizers; Frequency; Power amplifiers; Transconductance; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1983. ESSCIRC '83. Ninth European
Conference_Location
Lausanne, Switzerland
Print_ISBN
2-88074-021-5
Type
conf
Filename
5468904
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