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Compact analog counting SPAD pixel with 1.9% PRNU and 530ps time gating

  • Lucio Pancheri
  • , Ekaterina Panina
  • , Gian Franco Dalla Betta
  • , Leonardo Gasparini
  • , David Stoppa

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Abstract

In this paper, a pixel for time-resolved single photon detection is presented. The pixel includes a passively quenched Single-Photon Avalanche Diode (SPAD), a gating circuit and an analog counter based on charge sharing approach. The analog output signal delivered by the pixel is quantized in discrete levels, corresponding to different photon counts. Three linear arrays with different pixel versions were fabricated in a standard 0.15μm CMOS technology. The electro-optical characterization demonstrated a counter non-uniformity of 1.1% and a Photo-Response Non-Uniformity (PRNU) of 1.9%, including SPAD non-uniformity. The pixel exhibits shot-noise limited operation and a minimum gating window width of 530ps FWHM.

Original languageEnglish
Title of host publication2013 Proceedings of the ESSCIRC (ESSCIRC)
PublisherInstitute of Electrical and Electronics Engineers
Pages295-298
Number of pages4
ISBN (Electronic)978-1-4799-0645-1
ISBN (Print)978-1-4799-0643-7
DOIs
Publication statusPublished - 31 Oct 2013
Externally publishedYes
Event39th European Solid-State Circuits Conference (ESSCIRC 2013) - JW Marriott Bucharest Grand Hotel, Bucharest, Romania
Duration: 16 Sept 2013 → 20 Sept 2013
Conference number: 39

Conference

Conference39th European Solid-State Circuits Conference (ESSCIRC 2013)
Abbreviated titleESSCIRC 2013
Country/TerritoryRomania
CityBucharest
Period16/09/13 → 20/09/13

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