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dc.creatorPérez Prieto, Norbertoes
dc.creatorFiorelli, Rafaellaes
dc.creatorValtierra, José Luises
dc.creatorPérez García, Pabloes
dc.creatorDelgado Restituto, Manuel es
dc.creatorRodríguez Vázquez, Ángel Benitoes
dc.date.accessioned2021-03-24T07:03:34Z
dc.date.available2021-03-24T07:03:34Z
dc.date.issued2019
dc.identifier.citationPérez Prieto, N., Fiorelli, R., Valtierra, J.L., Pérez García, P., Delgado Restituto, M. y Rodríguez Vázquez, Á.B. (2019). A 32 Input Multiplexed Channel Analog Front-End with Spatial Delta Encoding Technique and Differential Artifacts Compression. En BioCAS 2019: IEEE Biomedical Circuits and Systems Conference Nara, Japan: IEEE Computer Society.
dc.identifier.isbn978-1-5090-0617-5es
dc.identifier.issn2163-4025es
dc.identifier.urihttps://hdl.handle.net/11441/106510
dc.description.abstractThis paper describes a low-noise, low-power and high dynamic range analog front-end intended for sensing neural signals. In order to reduce interface area, a 32-channel multiplexer is implemented on circuit input. Furthermore, a spatial delta encoding is proposed to compress the signal range. A differential artifact compression algorithm is implemented to avoid saturation in the signal path, thus enabling reconstruct or suppressing artifacts in digital domain. The proposed design has been implemented using 0.18 μm TSMC technology. Experimental results shows a power consumption per channel of 1.0 μW, an input referred noise of 1.1 μVrms regarding the bandwidth of interest and a dynamic range of 91 dB.es
dc.description.sponsorshipMinisterio de Economía y Competitividad TEC2016-80923-Pes
dc.description.sponsorshipOffice of Naval Research ONR N00014- 19-1-2156es
dc.formatapplication/pdfes
dc.format.extent4es
dc.language.isoenges
dc.publisherIEEE Computer Societyes
dc.relation.ispartofBioCAS 2019: IEEE Biomedical Circuits and Systems Conference (2019).
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subjectBrain Machine Interfaceses
dc.subjectAnalog Front-Endes
dc.subjectNeural Recordinges
dc.subjectArtifact Compressiones
dc.subjectChannel Multiplexinges
dc.subjectSpatial Delta Encodinges
dc.subjectArtifactses
dc.titleA 32 Input Multiplexed Channel Analog Front-End with Spatial Delta Encoding Technique and Differential Artifacts Compressiones
dc.typeinfo:eu-repo/semantics/conferenceObjectes
dc.type.versioninfo:eu-repo/semantics/submittedVersiones
dc.rights.accessRightsinfo:eu-repo/semantics/openAccesses
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Tecnología Electrónicaes
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Electrónica y Electromagnetismoes
dc.relation.projectIDTEC2016-80923-Pes
dc.relation.projectIDONR N00014- 19-1-2156es
dc.relation.publisherversionhttps://ieeexplore.ieee.org/document/8919043es
dc.identifier.doi10.1109/BIOCAS.2019.8919043es
dc.eventtitleBioCAS 2019: IEEE Biomedical Circuits and Systems Conferencees
dc.eventinstitutionNara, Japanes
dc.relation.publicationplaceNew York, USAes
dc.contributor.funderMinisterio de Economía y Competitividad (MINECO). Españaes
dc.contributor.funderOffice of Naval Research (ONR). United Stateses

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