dc.creator | Rodríguez Pérez, Alberto | es |
dc.creator | Delgado Restituto, Manuel | es |
dc.creator | Medeiro Hidalgo, Fernando | es |
dc.date.accessioned | 2018-05-21T13:39:37Z | |
dc.date.available | 2018-05-21T13:39:37Z | |
dc.date.issued | 2014 | |
dc.identifier.citation | Rodríguez Pérez, A., Delgado Restituto, M. y Medeiro Hidalgo, F. (2014). A 515 nW, 0-18 dB programmable gain analog-to-digital converter for in-channel neural recording interfaces. IEEE Transactions on Biomedical Circuits and Systems, 8, 358-370. | |
dc.identifier.issn | 1932-4545 | es |
dc.identifier.uri | https://hdl.handle.net/11441/74866 | |
dc.description.abstract | This paper presents a low-area low-power Switched-Capacitor (SC)-based Programmable-Gain Analog-to-Digital Converter (PG-ADC) suitable for in-channel neural recording applications. The PG-ADC uses a novel implementation of the binary search algorithm that is complemented with adaptive biasing techniques for power saving. It has been fabricated in a standard CMOS 130 nm technology and only occupies 0.0326∼mm}2. The PG-ADC has been optimized to operate under two different sampling modes, 27 kS/s and 90 kS/s. The former is tailored for raw data conversion of neural activity, whereas the latter is used for the on-the-fly feature extraction of neural spikes. Experimental results show that, under a voltage supply of 1.2 V, the PG-ADC obtains an ENOB of 7.56 bit (8-bit output) for both sampling modes, regardless of the gain setting. The amplification gain can be programmed from 0 to 18 dB. The power consumption of the PG-ADC at 90 kS/s is 1.52μW with a FoM of 89.49 fJ/conv, whereas at 27 kS/s it consumes 515 nW and obtains a FoM of 98.31 fJ/conv. | es |
dc.description.sponsorship | Ministerio de Economía y Competitividad TEC2009-08447, TEC2012-33634 | es |
dc.description.sponsorship | Junta de Andalucía TIC-02818 | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Institute of Electrical and Electronics Engineers | es |
dc.relation.ispartof | IEEE Transactions on Biomedical Circuits and Systems, 8, 358-370. | |
dc.rights | Atribución-NoComercial-SinDerivadas 3.0 Estados Unidos de América | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Biomedical | es |
dc.subject | PGA | es |
dc.subject | ADC | es |
dc.subject | Low-power | es |
dc.subject | Low-voltage | es |
dc.subject | Binary search algorithm | es |
dc.subject | Successive approximation | es |
dc.subject | SC circuits | es |
dc.subject | Mismatch | es |
dc.title | A 515 nW, 0-18 dB programmable gain analog-to-digital converter for in-channel neural recording interfaces | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/acceptedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo | es |
dc.relation.projectID | TEC2009-08447 | es |
dc.relation.projectID | TEC2012-33634 | es |
dc.relation.projectID | TIC-02818 | es |
dc.relation.publisherversion | http://dx.doi.org/10.1109/TBCAS.2013.2270180 | es |
dc.identifier.doi | 10.1109/TBCAS.2013.2270180 | es |
idus.format.extent | 12 p. | es |
dc.journaltitle | IEEE Transactions on Biomedical Circuits and Systems | es |
dc.publication.volumen | 8 | es |
dc.publication.initialPage | 358 | es |
dc.publication.endPage | 370 | es |
dc.contributor.funder | Ministerio de Economía y Competitividad (MINECO). España | |
dc.contributor.funder | Junta de Andalucía | |