6–10 Jul 2025
Bratislava, Slovakia
Europe/Zurich timezone

Optimization of Timepix2 Power Consumption and Spectroscopic Performance for Space Applications

Not scheduled
20m
Bratislava, Slovakia

Bratislava, Slovakia

poster

Speaker

Jace Beavers (Los Alamos National Laboratory)

Description

Low-mass, low-power radiation detectors are needed to monitor and predict space weather conditions for future crewed and autonomous space missions. The Compact Electron Proton Spectrometer (CEPS) combines Timepix2 ASIC technology with CdTe chips to form a small, portable, hybrid-pixel detector package capable of differentiating particle types and energies over a wide dynamic range in a mixed-radiation environment. In this work, we investigate the performance of a Timepix2 for different operating voltages, internal DAC settings, and clock frequencies. The impact on analog and digital power consumption is characterized for different settings while utilizing a 500 µm thick Si sensor. The results of these studies will inform parameter tuning and device settings for the CEPS CdTe hybrid-pixel detector.

Workshop topics Detector systems

Author

Jace Beavers (Los Alamos National Laboratory)

Co-authors

Martin Kroupa (Los Alamos National Laboratory) Stuart Patrick George (NASA Johnson Space Center) Paulina Umansky (GeoLogics Corporation) Thomas Campbell-Ricketts (Leidos Corporation)

Presentation materials