In this paper a second order Volterra series model of an operational amplifier (opamp) circuit is presented. Such a model is suitable to the investigation of the rectification and demodulation effects of radio frequency (RF) interference superimposed on the nominal input signals and on the power supply voltage of an opamp. On the basis of the new model, some design criteria to improve the immunity of opamps to RF interference are proposed. Model predictions are verified by comparison with experimental test results.
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Franco FIORI, Paolo S. CROVETTI, "Demodulation of Radio Frequency Interference in CMOS Operational Amplifiers" in IEICE TRANSACTIONS on Electronics,
vol. E86-C, no. 11, pp. 2309-2319, November 2003, doi: .
Abstract: In this paper a second order Volterra series model of an operational amplifier (opamp) circuit is presented. Such a model is suitable to the investigation of the rectification and demodulation effects of radio frequency (RF) interference superimposed on the nominal input signals and on the power supply voltage of an opamp. On the basis of the new model, some design criteria to improve the immunity of opamps to RF interference are proposed. Model predictions are verified by comparison with experimental test results.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/e86-c_11_2309/_p
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@ARTICLE{e86-c_11_2309,
author={Franco FIORI, Paolo S. CROVETTI, },
journal={IEICE TRANSACTIONS on Electronics},
title={Demodulation of Radio Frequency Interference in CMOS Operational Amplifiers},
year={2003},
volume={E86-C},
number={11},
pages={2309-2319},
abstract={In this paper a second order Volterra series model of an operational amplifier (opamp) circuit is presented. Such a model is suitable to the investigation of the rectification and demodulation effects of radio frequency (RF) interference superimposed on the nominal input signals and on the power supply voltage of an opamp. On the basis of the new model, some design criteria to improve the immunity of opamps to RF interference are proposed. Model predictions are verified by comparison with experimental test results.},
keywords={},
doi={},
ISSN={},
month={November},}
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TY - JOUR
TI - Demodulation of Radio Frequency Interference in CMOS Operational Amplifiers
T2 - IEICE TRANSACTIONS on Electronics
SP - 2309
EP - 2319
AU - Franco FIORI
AU - Paolo S. CROVETTI
PY - 2003
DO -
JO - IEICE TRANSACTIONS on Electronics
SN -
VL - E86-C
IS - 11
JA - IEICE TRANSACTIONS on Electronics
Y1 - November 2003
AB - In this paper a second order Volterra series model of an operational amplifier (opamp) circuit is presented. Such a model is suitable to the investigation of the rectification and demodulation effects of radio frequency (RF) interference superimposed on the nominal input signals and on the power supply voltage of an opamp. On the basis of the new model, some design criteria to improve the immunity of opamps to RF interference are proposed. Model predictions are verified by comparison with experimental test results.
ER -