Low Power Depth Sensor for Smartphones. Sony IMX611, a direct time-of-flight (dToF) SPAD depth sensor for smartphones, can provide the industry's highest*1 photon detection efficiency, adopting single-photon avalanche diode (SPAD) pixel structure, can achieve up to 28% photon detection efficiency . # #perceptive-ic.com #application #chip #electroniccomponents #semiconductor #electrodes #technology #power #Sony IMX611 #diode