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A 9-decade current to frequency converter with active leakage compensation

An Application Specific Integrated Circuit (ASIC) that is able to digitize input current starting from a few femtoamperes (fA) up to microamperes (μA), was designed for the environmental monitoring of the background radiation and for radiation protection at CERN. The Ultra-low Picoammeter 2 (Utopia...

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Detalles Bibliográficos
Autores principales: Voulgari, Evgenia, Noy, Matthew, Anghinolfi, Francis, Perrin, Daniel, Krummenacher, François, Kayal, Maher
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1109/NEWCAS.2017.8010176
http://cds.cern.ch/record/2303666
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author Voulgari, Evgenia
Noy, Matthew
Anghinolfi, Francis
Perrin, Daniel
Krummenacher, François
Kayal, Maher
author_facet Voulgari, Evgenia
Noy, Matthew
Anghinolfi, Francis
Perrin, Daniel
Krummenacher, François
Kayal, Maher
author_sort Voulgari, Evgenia
collection CERN
description An Application Specific Integrated Circuit (ASIC) that is able to digitize input current starting from a few femtoamperes (fA) up to microamperes (μA), was designed for the environmental monitoring of the background radiation and for radiation protection at CERN. The Ultra-low Picoammeter 2 (Utopia 2) ASIC, is based on the current to frequency converter (CFC) architecture and can compensate for the net input leakage currents due to a dummy channel scheme. The replica leakage current can follow the temperature variations and provide a leakage current-free readout front-end for radiation detectors.
id oai-inspirehep.net-1650761
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
record_format invenio
spelling oai-inspirehep.net-16507612019-09-30T06:29:59Zdoi:10.1109/NEWCAS.2017.8010176http://cds.cern.ch/record/2303666engVoulgari, EvgeniaNoy, MatthewAnghinolfi, FrancisPerrin, DanielKrummenacher, FrançoisKayal, MaherA 9-decade current to frequency converter with active leakage compensationEngineeringAn Application Specific Integrated Circuit (ASIC) that is able to digitize input current starting from a few femtoamperes (fA) up to microamperes (μA), was designed for the environmental monitoring of the background radiation and for radiation protection at CERN. The Ultra-low Picoammeter 2 (Utopia 2) ASIC, is based on the current to frequency converter (CFC) architecture and can compensate for the net input leakage currents due to a dummy channel scheme. The replica leakage current can follow the temperature variations and provide a leakage current-free readout front-end for radiation detectors.oai:inspirehep.net:16507612017
spellingShingle Engineering
Voulgari, Evgenia
Noy, Matthew
Anghinolfi, Francis
Perrin, Daniel
Krummenacher, François
Kayal, Maher
A 9-decade current to frequency converter with active leakage compensation
title A 9-decade current to frequency converter with active leakage compensation
title_full A 9-decade current to frequency converter with active leakage compensation
title_fullStr A 9-decade current to frequency converter with active leakage compensation
title_full_unstemmed A 9-decade current to frequency converter with active leakage compensation
title_short A 9-decade current to frequency converter with active leakage compensation
title_sort 9-decade current to frequency converter with active leakage compensation
topic Engineering
url https://dx.doi.org/10.1109/NEWCAS.2017.8010176
http://cds.cern.ch/record/2303666
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