SEE Characterization of a Magnetometer Front-End ASIC using a RHBD Digital Library in AMS 0.35um CMOS

30 Jun 2014, 11:50
20m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

503-1-01
162
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Speaker

Mr Juan Ramos-Martos (Instituto de Microelectrónica de Sevilla)

Description

A radiation-hardened-by-design (RHBD) digital library, developed for the Austria Microsystems (AMS) 0.35um CMOS technology has been applied in a mixed-signal ASIC that operates as a multi-channel data acquisition system for magnetometers using anisotropic magneto-resistances (AMR). The circuit has been tested in the Heavy-Ion facilities of the Université Catholique de Louvain-la-Neuve (HIF-UCL). The experimental results demonstrate a LET threshold of 22.5 MeV·cm2/mg and absence of latchup up to 81.8 MeV·cm2/mg. SEE performance of the A/D converters has also been measured. This radiation-tolerant performance is obtained at the cost of a penalty in area and power with respect to the unhardened technology.

Primary authors

Mr Alberto Arias-Drake (Dpto. de Electrónica y Electromagnetismo, U. de Sevilla) Mr Juan Ramos-Martos (Instituto de Microelectrónica de Sevilla) Mr Luis Carranza-González (Dpto. de Electrónica y Electromagnetismo, U. de Sevilla) Mr Samuel Sordo-Ibañez (Dpto. de Eelctrónica y Electromagnetismo, U. de Sevilla)

Co-authors

Mr Antonio Ragel-Morales (Instituto de Microelectrónica de Sevilla) Mrs Blanca Piñero-García (Dpto. de Electrónica y Electromagnetismo, U. de Sevilla) Mr Joaquín Ceballos-Cáceres (Instituto de Microelectrónica de Sevilla) Mr José Miguel Mora-Gutiérrez (Instituto de Microelectrónica de Sevilla) Mr Manuel Muñoz-Díaz (Dpto. de Electrónica y Electromagnetismo, U. de Sevilla) Mr Miguel Ángel Lagos-Florido (Instituto de Microelectrónica de Sevilla) Dr Servando Espejo-Meana (Dpto. de Electrónica y Electromagnetismo, U. de Sevilla)

Presentation materials