dc.contributor | ALEJANDRO DIAZ SANCHEZ | |
dc.creator | LILIANA HAIKO SALAS BARRADAS | |
dc.date | 2015-04 | |
dc.date.accessioned | 2023-07-25T16:20:52Z | |
dc.date.available | 2023-07-25T16:20:52Z | |
dc.identifier | http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/96 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7805317 | |
dc.description | The challenges in non invasive monitoring systems design for biopotentials
acquisition, such as: low power consumption, low supply voltages, low cost and
portability, have encourage electrical engineers to enhance the performance of such systems,
beyond common specifications in order to develop medical care applications.
This work propose a pre-amplifier based on the combination of a folded cascode topology,
an offset compensation technique based on dc-feedback and a CMRR enhancement
technique based on feed-forward combined with Quasi Floating Gates transistors and
hardware reuse. Additionally, two filter stages, tunable band pass and tunable notch
configurations to achieve tunability in cutoff frequencies according with the required
medical application (EEG,ECG and EMG).
In order to implement this system as an active electrode, the layout area minimization,
low power consumption and low cost have been pursued in a CMOS technology
of 0.05µm. | |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Instituto Nacional de Astrofísica, Óptica y Electrónica | |
dc.relation | citation:Salas-Barradas L.H. | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | http://creativecommons.org/licenses/by-nc-nd/4.0 | |
dc.subject | info:eu-repo/classification/Potenciales bioeléctricos/Bioelectric potentials | |
dc.subject | info:eu-repo/classification/Amplificadores/Feedback amplifiers | |
dc.subject | info:eu-repo/classification/Circuitos integrados/Analogue integrated circuits | |
dc.subject | info:eu-repo/classification/Ruido del circuito/Circuit noise | |
dc.subject | info:eu-repo/classification/cti/1 | |
dc.subject | info:eu-repo/classification/cti/22 | |
dc.subject | info:eu-repo/classification/cti/2203 | |
dc.subject | info:eu-repo/classification/cti/2203 | |
dc.title | A high dynamic range-CMRR and tunable bandwidth front-end amplifier for biomedical applications | |
dc.type | info:eu-repo/semantics/masterThesis | |
dc.audience | generalPublic | |