A new current-mode (CM) universal active filter with single-input and three-outputs (SITO) employing only four CCIIs and a minimum number of passive components is presented. The proposed filter based on an RLC shunt circuit, has a good sensitivity performance and achieves the desired filter characteristics without any component matching.
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http://iet.metastore.ingenta.com/content/journals/10.1049/el_19970632
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content/journals/10.1049/el_19970632
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