Infrared and Laser Engineering, Volume. 52, Issue 3, 20220903(2023)
Key technologies and development trends of SPAD array readout circuit (invited)
Figures & Tables(8)
Fig. 1. (a) Passive quenching circuit; (b) Active quenching circuit
Fig. 6. Single pixel structure block diagram of 256×256 photon counting system
Table 1. Performance comparison of photon timing readout circuit
View tableView in ArticleTable 1. Performance comparison of photon timing readout circuit
Year 2018[ 18 ]2020[ 19 ]2020[ 20 ]2018[ 21 ]2019[ 22 ]Institution MIT Lincoln Laboratory University of Edinburgh Swiss Federal Institute of Technology Delft University of Technology Southeast University Technology 0.18 μm CMOS 40 nm CMOS 0.35 μm CMOS 0.18 μm CMOS 0.18 μm CMOS Pixel array 256×128 128×128 32×128 252×144 64×64 Pixel pitch 50 μm 40 μm×20 μm 40 μm 28.5 μm 50 μm TDC resolution 500 ps 100 ps 78 ps 48.8 ps 1000 ps TDC range - 23.3 ns 640 ns 333 ns 4000 ns Frame rate - 500 fps 20 fps 31.25 kfps 20 kfps Power - 185 mW - 2540 mW 490 mW
Table 2. Research progress of photon counting readout circuit
View tableView in ArticleTable 2. Research progress of photon counting readout circuit
Year 2015[ 23 ]2020[ 24 ]2022[ 25 ]2019[ 26 ]2021[ 27 ]Institution MIT Lincoln Laboratory Oregon State University University of Edinburgh Technion-Israel Institute of Technology Southeast University Technology 0.18 μm CMOS 0.18 μm CMOS 40 nm CMOS 0.18 μm CMOS 0.18 μm CMOS Pixel array 256×256 8×8 128×120 64×64 128×1 Pixel pitch 25 μm 80 μm 8 μm 25 μm 80 μm Dynamic range 42 dB 129 dB 126 dB - 60 dB
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Lixia Zheng, Jin Wu, Weifeng Sun, Chenggong Wan, Gaolong Liu, Jiaqi Wang, Bingqing Gu. Key technologies and development trends of SPAD array readout circuit (invited)[J]. Infrared and Laser Engineering, 2023, 52(3): 20220903
Paper Information
Category: Special issue-Advances in single-photon detection technology
Received: Dec. 26, 2022
Accepted: --
Published Online: Apr. 12, 2023
The Author Email: Sun Weifeng (swffrog@seu.edu.cn)
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