Delta-sigma analog-to-digital converter

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United States of America Patent

PATENT NO 9197242
APP PUB NO 20150162935A1
SERIAL NO

14559176

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Abstract

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A delta-sigma analog-to-digital converter for use with multiplexed input channels. The delta-sigma analog-to-digital converter comprising at least one integrator that includes an operational amplifier, a memory element with a leakage preventing switch structure for each input channel and a reset switch element adapted to reset the operational amplifier between the input channels. The specific switch design prevents effectively channel to channel cross talk between multiplexed channels.

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Patent Owner(s)

  • MURATA MANUFACTURING CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aaltonen, Lasse Espoo, FI 19 159
Salo, Teemu Riihimäki, FI 6 96
Sillanpää, Tero Espoo, FI 3 6

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