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Fast Active-Quenching Circuit for Free-Running InGaAs(P)/InP Single-Photon Avalanche Diodes
A fast active-quenching circuit (FAQC) based on SiGe Hetero-junction Bipolar Transistor (HBT) and InGaP/GaAs HBT integrated circuits is designed for use with free-running single-photon avalanche diodes (SPADs). The performances of both InGaAsP/InP SPAD and InGaAs/InP SPAD are tested. Results show th...
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Published in: | IEEE journal of quantum electronics 2016-10, Vol.52 (10), p.1-6 |
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Main Authors: | , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | A fast active-quenching circuit (FAQC) based on SiGe Hetero-junction Bipolar Transistor (HBT) and InGaP/GaAs HBT integrated circuits is designed for use with free-running single-photon avalanche diodes (SPADs). The performances of both InGaAsP/InP SPAD and InGaAs/InP SPAD are tested. Results show that the typical avalanche duration using the FAQC is 1.6 ns, and the total afterpulse probability is lower than 10% when the hold-off time is above 1 μs at 1.5 V excess bias or 10 μs at 3.0 V excess bias. This result is comparable to recently developed negative-feedback avalanche diodes. The FAQC is based on commercially available integrated circuits and can be used with typical SPADs, providing a low-cost approach to build a free-running single-photon detector. |
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ISSN: | 0018-9197 1558-1713 |
DOI: | 10.1109/JQE.2016.2597798 |