DocumentCode
312526
Title
Harmonic distortion in MOSFET-only filters based on the regulated cascode
Author
Huang, Qiuting
Author_Institution
Integrated Syst. Lab., Fed. Inst. of Technol., Zurich, Switzerland
Volume
1
fYear
1997
fDate
9-12 Jun 1997
Firstpage
333
Abstract
Channel mobility degradation due to normal field is the dominant source of nonlinearity that limits the achievable large signal performance in continuous-time filters using MOSFETs to emulate transconductors and resistors. In this paper the harmonic distortion due to mobility degradation is analyzed, as well as that due to MOSFET capacitor nonlinearity. The influence of finite amplifier bandwidth on linearity is also discussed. Results are compared to experiments
Keywords
CMOS analogue integrated circuits; carrier mobility; continuous time filters; harmonic distortion; MOSFET capacitor nonlinearity; MOSFET-only filters; active filters; channel mobility degradation; continuous-time filters; finite amplifier bandwidth; harmonic distortion; large signal performance; linearity; nonlinearity; regulated cascode; Bandwidth; Capacitors; Degradation; Filters; Harmonic analysis; Harmonic distortion; Linearity; MOSFETs; Resistors; Transconductors;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1997. ISCAS '97., Proceedings of 1997 IEEE International Symposium on
Print_ISBN
0-7803-3583-X
Type
conf
DOI
10.1109/ISCAS.1997.608730
Filename
608730
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