350 MHz opamp-RC filter in 0.18 μm CMOS

J. Harrison, N. Weste

Research output: Contribution to journalArticle

42 Citations (Scopus)

Abstract

A 350 MHz fifth-order elliptic opamp-RC filter demonstrates that opamp-based filters need not have bandwidth disadvantages compared to transconductor-based filters. The filter, fabricated in standard digital 0.18 μm CMOS with 1.8 V V DD, achieves 0.5 Vp-p signal swing at -40 dB THD.

Original languageEnglish
Pages (from-to)259-260
Number of pages2
JournalElectronics Letters
Volume38
Issue number6
DOIs
Publication statusPublished - 14 Mar 2002

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