Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs

Detalhes bibliográficos
Autor(a) principal: Tiwari, Bhawna
Data de Publicação: 2020
Outros Autores: Bahubalindruni, Pydi Ganga, Santos, Ângelo, Santa, Ana, Figueiredo, Cátia, Pereira, Maria, Martins, Rodrigo, Fortunato, Elvira, Barquinha, Pedro
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10362/117045
Resumo: ECR/2017/000931 POCI-01-0145-FEDER-007688 PTDC/NAN-MAT/30812/2017
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spelling Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTsHigh speed ring oscillatorslow-voltage designsoxide TFTsBiotechnologyElectronic, Optical and Magnetic MaterialsElectrical and Electronic EngineeringECR/2017/000931 POCI-01-0145-FEDER-007688 PTDC/NAN-MAT/30812/2017This paper presents a high-speed ring oscillator (RO) with amorphous Indium-Gallium-Zinc-Oxide Thin-film transistors (a-IGZO TFTs). The proposed RO reduces the delay of a single stage inverter using intermediate signals generated within the RO, hence, improving the speed. To validate the proposed idea, two conventional ROs (with diode-load load inverter and bootstrapped pseudo-CMOS inverter) and the proposed RO were fabricated at a temperature ≤ 180°C. Measured results of the proposed RO have shown a frequency and power-delay-product (PDP) of 173.2 kHz and 0.7 nJ at a supply voltage of 6V. Further, it shows approximately 155% (44%) increase in frequency and 14% (24.5%) decrease in PDP compared to diode-load inverter (bootstrapped pseudo-CMOS inverter) based ROs. Therefore, the proposed RO finds applications in low-voltage and high speed designs for timing signal generation.UNINOVA-Instituto de Desenvolvimento de Novas TecnologiasCENIMAT-i3N - Centro de Investigação de Materiais (Lab. Associado I3N)DCM - Departamento de Ciência dos MateriaisRUNTiwari, BhawnaBahubalindruni, Pydi GangaSantos, ÂngeloSanta, AnaFigueiredo, CátiaPereira, MariaMartins, RodrigoFortunato, ElviraBarquinha, Pedro2021-05-04T22:57:28Z20202020-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article5application/pdfhttp://hdl.handle.net/10362/117045eng2168-6734PURE: 29546910https://doi.org/10.1109/JEDS.2020.2997101info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T05:00:02Zoai:run.unl.pt:10362/117045Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:43:26.831025Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
title Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
spellingShingle Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
Tiwari, Bhawna
High speed ring oscillators
low-voltage designs
oxide TFTs
Biotechnology
Electronic, Optical and Magnetic Materials
Electrical and Electronic Engineering
title_short Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
title_full Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
title_fullStr Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
title_full_unstemmed Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
title_sort Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
author Tiwari, Bhawna
author_facet Tiwari, Bhawna
Bahubalindruni, Pydi Ganga
Santos, Ângelo
Santa, Ana
Figueiredo, Cátia
Pereira, Maria
Martins, Rodrigo
Fortunato, Elvira
Barquinha, Pedro
author_role author
author2 Bahubalindruni, Pydi Ganga
Santos, Ângelo
Santa, Ana
Figueiredo, Cátia
Pereira, Maria
Martins, Rodrigo
Fortunato, Elvira
Barquinha, Pedro
author2_role author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv UNINOVA-Instituto de Desenvolvimento de Novas Tecnologias
CENIMAT-i3N - Centro de Investigação de Materiais (Lab. Associado I3N)
DCM - Departamento de Ciência dos Materiais
RUN
dc.contributor.author.fl_str_mv Tiwari, Bhawna
Bahubalindruni, Pydi Ganga
Santos, Ângelo
Santa, Ana
Figueiredo, Cátia
Pereira, Maria
Martins, Rodrigo
Fortunato, Elvira
Barquinha, Pedro
dc.subject.por.fl_str_mv High speed ring oscillators
low-voltage designs
oxide TFTs
Biotechnology
Electronic, Optical and Magnetic Materials
Electrical and Electronic Engineering
topic High speed ring oscillators
low-voltage designs
oxide TFTs
Biotechnology
Electronic, Optical and Magnetic Materials
Electrical and Electronic Engineering
description ECR/2017/000931 POCI-01-0145-FEDER-007688 PTDC/NAN-MAT/30812/2017
publishDate 2020
dc.date.none.fl_str_mv 2020
2020-01-01T00:00:00Z
2021-05-04T22:57:28Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10362/117045
url http://hdl.handle.net/10362/117045
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 2168-6734
PURE: 29546910
https://doi.org/10.1109/JEDS.2020.2997101
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 5
application/pdf
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instacron:RCAAP
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str RCAAP
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reponame_str Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
collection Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
repository.name.fl_str_mv Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
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