The LEDA512 integrated circuit anode array for the analog recording of mass spectra

Dennis Nevejans, Eddy Neefs, Spyros Kavadias, Patrick Merken, Chris Van Hoof

Publikation: Beitrag in FachzeitschriftArtikelBegutachtung

Abstract

This article describes two generations of a novel integrated circuit multi-anode electron detector chip (LEDA512). This chip is designed for usage as an analog ion detector in magnetic mass spectrometers, in combination with a stack of two micro channel plates. The first generation chip is applied in a positive ion mass spectrometer on-board the ESA ROSETTA cometary mission. The detector chip comprises two identical and redundant parts, each consisting in a row of 512 rectangular anodes for electron collection, and in an anode multiplexer followed by a charge amplifier. A second-generation of the chip is scheduled. It will implement additional features, such as: radiation hard MOS transistors and shift registers and improved output drive capabilities.

OriginalspracheEnglisch
Seiten (von - bis)77-87
Seitenumfang11
FachzeitschriftInternational Journal of Mass Spectrometry
Jahrgang215
Ausgabenummer1-3
DOIs
PublikationsstatusVeröffentlicht - 1 Apr. 2002

Fingerprint

Untersuchen Sie die Forschungsthemen von „The LEDA512 integrated circuit anode array for the analog recording of mass spectra“. Zusammen bilden sie einen einzigartigen Fingerprint.

Dieses zitieren