Development of active-quenching SPAD array based on the tri-state gates of FPGA and packaging of bare chip stacking
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/20/06/c06026
Abstract: We present the development of a fully reconfigurable, active-quenching, single-photon avalanche diode (SPAD) array. It is fabricated by integrating a bare die of Field-Programmable Gate Arrays (FPGAs) with a bare die of 4×4 SPAD array… read more here.
Keywords: pixel; tri state; array; active quenching ... See more keywords
Integrated Active Quenching Circuit for High-Rate and Distortionless SPAD-Based Time-Resolved Fluorescence Applications
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Biomedical Circuits and Systems"
DOI: 10.1109/tbcas.2024.3445174
Abstract: Time-Correlated Single Photon Counting (TCSPC) is a pivotal technique in low-light-detection applications, renowned for its exceptional sensitivity and bandwidth, widely used in Fluorescence Lifetime Imaging Microscopy (FLIM) and quantum optics. Despite its features, TCSPC is… read more here.
Keywords: time; dead time; quenching circuit; fluorescence ... See more keywords