Abstract
A 1024 × 8 single photon avalanche diode (SPAD) based line sensor for time resolved spectroscopy is implemented in 0.13 μm imaging CMOS with 23.78 μm pixel pitch at 49.31% fill factor. The line sensor can operate in single photon counting (SPC) mode (65 giga-events/s), time-correlated single photon counting (TCSPC) mode (194 million events/s) or histogramming mode (16.5 giga-events/s), increasing the count rate up to 85 times compared to TCSPC operation. This performance is enabled by a 512 channel histogramming TDC with 50ps-6.4ns/bin zoomable time resolution.
Original language | English |
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Title of host publication | 2017 Symposium on VLSI Circuits |
Subtitle of host publication | Digest of Technical Papers |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | C292-C293 |
Number of pages | 2 |
ISBN (Electronic) | 9784863486065 |
ISBN (Print) | 9781509039807 |
DOIs | |
Publication status | Published - 15 Aug 2017 |
Event | 31st Symposium on VLSI Circuits, VLSI Circuits 2017 - Kyoto, Japan Duration: 5 Jun 2017 → 8 Jun 2017 |
Conference
Conference | 31st Symposium on VLSI Circuits, VLSI Circuits 2017 |
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Country/Territory | Japan |
City | Kyoto |
Period | 5/06/17 → 8/06/17 |
Keywords
- CMOS
- Histogramming
- SPAD
- TCSPC
- Time-resolved spectroscopy
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering