SENSOR CIRCUIT SYSTEM, RELATED CHIP AND ELECTRONIC DEVICE

Disclosed are a sensor circuit system (10), a related chip and an electronic device. The sensor circuit system comprises a charge pump circuit (102), configured to provide a charge pump supply voltage (V DD) having an adjustable level; an analog circuit (104), coupled to the charge pump circuit and...

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Hauptverfasser: CHENG, Ju Ming, HSU, Jung-kuei, HSU, Cheng Chung
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Sprache:chi ; eng ; fre
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creator CHENG, Ju Ming
HSU, Jung-kuei
HSU, Cheng Chung
description Disclosed are a sensor circuit system (10), a related chip and an electronic device. The sensor circuit system comprises a charge pump circuit (102), configured to provide a charge pump supply voltage (V DD) having an adjustable level; an analog circuit (104), coupled to the charge pump circuit and configured to receive the charge pump supply voltage as a voltage source of the analog circuit, and operate at the charge pump supply voltage to output an analog signal (S ANA); an analog-to-digital converter (106) coupled to the analog circuit and configured to convert the analog signal into a digital signal (S DIG); and a digital signal processing module (108) configured to obtain a signal-to-noise ratio of the digital signal and generate a control signal according to the signal-to-noise ratio so as to adjust the level of the charge pump supply voltage provided by the charge pump circuit. L'invention concerne un système (10) à circuits de capteurs, une puce associée et un dispositif électronique. Le système à cir
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subjects APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS
CONTROL OR REGULATION THEREOF
CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
title SENSOR CIRCUIT SYSTEM, RELATED CHIP AND ELECTRONIC DEVICE
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