CPC G01S 17/89 (2013.01) [G01J 1/44 (2013.01); H04N 25/705 (2023.01); G01J 2001/4466 (2013.01)] | 9 Claims |
1. A light receiving device, comprising:
a light receiving element, wherein the light receiving element is a Single Photon Avalanche Diode (SPAD) that includes:
an anode; and
a cathode;
a first transistor coupled to the light receiving element, wherein the first transistor is a first type;
a second transistor coupled to the first transistor, wherein the second transistor is a second type that is different from the first type;
an inverter coupled to the second transistor; and
a third transistor connected to a positive power supply voltage, wherein
a source of the second transistor is connected to a drain of the third transistor and an input terminal of the inverter.
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