CPC H01L 27/14609 (2013.01) [H03M 1/1245 (2013.01); H03M 1/466 (2013.01); H04N 25/59 (2023.01); H04N 25/75 (2023.01); H04N 25/77 (2023.01)] | 20 Claims |
1. An image sensor, comprising:
an image sensor pixel;
a column line configured to receive a signal from the image sensor pixel; and
a passive amplifier circuit comprising:
an input port configured to receive the signal from the column line;
an output port;
a sampling switch having a first terminal coupled to the input port and having a second terminal coupled to the output port; and
a metal-oxide-semiconductor capacitor having a gate terminal configured to receive a control signal and having source-drain terminals coupled to the output port.
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