Resumen
Ion Sensitive Field Effect Transistors (ISFETs) have been widely used in different applications because of its rapid response and robustness. There are many structures of conditioning circuits proposed for ISFETs oriented to specific applications and a integrated solutions. This paper, proposes a completely embedded readout circuit and processing system to employ them as part of pH monitoring systems. The implementation was performed in the mixed signal microcontroller PSoC 5LP, with a classical constant-current and constant-voltage structure (CVCC) of 25μ and 300mV. Results shows a sensibility of 51mV/pH at 25°C and a compensated output with 0.02pH of tolerance and 0.02 of resolution.
Idioma original | Inglés |
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Título de la publicación alojada | 9th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2018 - Proceedings |
Editorial | Institute of Electrical and Electronics Engineers Inc. |
Páginas | 1-4 |
Número de páginas | 4 |
ISBN (versión digital) | 9781538623114 |
DOI | |
Estado | Publicada - 28 jun. 2018 |
Publicado de forma externa | Sí |
Evento | 9th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2018 - Puerto Vallarta, México Duración: 25 feb. 2018 → 28 feb. 2018 |
Serie de la publicación
Nombre | 9th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2018 - Proceedings |
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Conferencia
Conferencia | 9th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2018 |
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País/Territorio | México |
Ciudad | Puerto Vallarta |
Período | 25/02/18 → 28/02/18 |
Nota bibliográfica
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