Artículo
A Front-End ASIC for a 3-D Magnetometer for Space Applications by Using Anisotropic Magnetoresistors
Autor/es | Sordo Ibáñez, Samuel
Piñero García, Blanca Muñoz Díaz, Manuel Ragel Morales, Antonio Ceballos Cáceres, Joaquín Francisco Carranza González, Luis Espejo Meana, Servando Carlos Arias Drake, Alberto Ramos Martos, J. Mora Gutiérrez, José Miguel Lagos Florido, Miguel Ángel |
Fecha de publicación | 2015 |
Fecha de depósito | 2018-05-11 |
Publicado en |
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Resumen | This paper presents an application-specific integrated circuit (ASIC) aimed for an alternative design of a digital 3-D magnetometer for space applications, with a significant reduction in mass and volume while maintaining ... This paper presents an application-specific integrated circuit (ASIC) aimed for an alternative design of a digital 3-D magnetometer for space applications, with a significant reduction in mass and volume while maintaining a high sensitivity. The proposed system uses magnetic field sensors based on anisotropic magnetoresistances and a rad-hard mixed-signal ASIC designed in a standard 0.35 μm CMOS technology. The ASIC performs sensor-signal conditioning and analogue-to-digital conversion, and handles calibration tasks, system configuration, and communication with the outside. The proposed system provides high sensitivity to low magnetic fields, down to 3 nT, while offering a small and reliable solution under extreme environmental conditions in terms of radiation and temperature. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | AYA2011-29967-C05-05
AYA2009-14212-C05-04 AYA2008-06420-C04-02 |
Cita | Sordo Ibáñez, S., Piñero García, B., Muñoz Díaz, M., Ragel Morales, A., Ceballos Cáceres, J.F., Carranza González, L.,...,Lagos Florido, M.Á. (2015). A Front-End ASIC for a 3-D Magnetometer for Space Applications by Using Anisotropic Magnetoresistors. IEEE Transactions on Magnetics, 51 (1), 4001804-. |
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