DC Field | Value | Language |
---|---|---|
dc.contributor.author | Park, Jongkil | ko |
dc.contributor.author | Ha, Sohmyung | ko |
dc.contributor.author | Kim, Chul | ko |
dc.contributor.author | Joshi, Siddharth | ko |
dc.contributor.author | Yu, Theodore | ko |
dc.contributor.author | Ma, Wei | ko |
dc.contributor.author | Cauwenberghs, Gert | ko |
dc.date.accessioned | 2021-01-28T06:20:33Z | - |
dc.date.available | 2021-01-28T06:20:33Z | - |
dc.date.created | 2021-01-20 | - |
dc.date.issued | 2014-10 | - |
dc.identifier.citation | 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS), pp.564 - 567 | - |
dc.identifier.uri | http://hdl.handle.net/10203/280347 | - |
dc.description.abstract | We present a temporal contrast detection event-driven asynchronous 128×128 pixel image sensor with integrated 10-bit ADC intensity readout in 0.18 μm 6M 1P CMOS. Current-mode log-compressed readout with correlated double sampling (CDS) offset compensation provides random access to instantaneous pixel intensity over 75 dB intra-scene dynamic range. Temporal correlated double sampling in 'on' and 'off' transient event detection reduces capacitor sizing requirements within the pixel. Global threshold adaptation using common-mode capacitive coupling across the pixel array compensates for global scene lighting variations. Power consumption at 8.3 Mevents/s is 12.6 mW from a 1.8 V supply, or 1.52 nJ per pixel event detection and readout. Die size is 5mm×5mm and pixel size is 33μm×33μm with 22.8% fill factor. | - |
dc.language | English | - |
dc.publisher | IEEE | - |
dc.title | A 12.6 mW 8.3 Mevents/s contrast detection 128×128 imager with 75 dB intra-scene DR asynchronous random-access digital readout | - |
dc.type | Conference | - |
dc.identifier.scopusid | 2-s2.0-84920522342 | - |
dc.type.rims | CONF | - |
dc.citation.beginningpage | 564 | - |
dc.citation.endingpage | 567 | - |
dc.citation.publicationname | 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) | - |
dc.identifier.conferencecountry | SZ | - |
dc.identifier.conferencelocation | Lausanne, Switzerland | - |
dc.identifier.doi | 10.1109/biocas.2014.6981788 | - |
dc.contributor.localauthor | Kim, Chul | - |
dc.contributor.nonIdAuthor | Park, Jongkil | - |
dc.contributor.nonIdAuthor | Ha, Sohmyung | - |
dc.contributor.nonIdAuthor | Joshi, Siddharth | - |
dc.contributor.nonIdAuthor | Yu, Theodore | - |
dc.contributor.nonIdAuthor | Ma, Wei | - |
dc.contributor.nonIdAuthor | Cauwenberghs, Gert | - |
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