OPTICAL SENSOR ARRANGEMENT AND METHOD FOR LIGHT SENSING

An optical sensor arrangement comprises a photodiode (11) and an analog-to-digital converter (12). The analog-to-digital converter (12) comprises an integrator (13) having an integrator input (15) coupled to the photodiode (11), a comparator (14) having a first input coupled to an output of the inte...

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Bibliographische Detailangaben
1. Verfasser: Xu, Gonggui
Format: Patent
Sprache:eng
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Zusammenfassung:An optical sensor arrangement comprises a photodiode (11) and an analog-to-digital converter (12). The analog-to-digital converter (12) comprises an integrator (13) having an integrator input (15) coupled to the photodiode (11), a comparator (14) having a first input coupled to an output of the integrator (13) and a digital-to-analog converter (39) coupled to a control terminal of the comparator (14).