A 124-dB Dynamic-Range SPAD Photon-Counting Image Sensor Using Subframe Sampling and Extrapolating Photon Count

Jun Ogi,Takafumi Takatsuka,Kazuki Hizu,Yutaka Inaoka, Hongbo Zhu,Yasuhisa Tochigi,Yoshiaki Tashiro,Fumiaki Sano,Yusuke Murakawa,Makoto Nakamura,Yusuke Oike

IEEE Journal of Solid-State Circuits（2021）

Cited 10|Views14

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Abstract

This article presents a 250-ft/s photon-counting image sensor with a dynamic range (DR) of 124 dB. A prototype of a $160\times264$ single-photon avalanche diode (SPAD)-based photon-counting image sensor with $12.24~\mu \text{m}$ pitch stacked pixels succ...

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Key words

Photonics,Single-photon avalanche diodes,Signal to noise ratio,Image sensors,Power demand,Motion artifacts,Latches

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