| CPC G02B 23/2484 (2013.01) [H04N 25/74 (2023.01); H04N 25/772 (2023.01); H10F 77/95 (2025.01)] | 22 Claims |
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1. A photoelectric conversion device comprising:
a pixel array in which a plurality of pixels are arranged so as to form a plurality of rows and a plurality of columns;
a drive controller configured to drive the pixel array;
a horizontal transfer unit configured to sequentially output analog signals respectively output from a plurality of columns of the pixel array;
an AD converter configured to convert an analog signal output from the horizontal transfer unit into a digital signal;
a first clock generator configured to generate a clock signal used to control an operation of the drive controller; and
a second clock generator configured to generate a clock signal used to control the horizontal transfer unit and the AD converter, wherein
a clock tree in which a clock signal is distributed from the first clock generator and a clock tree in which a clock signal is distributed from the second clock generator form clock trees different from each other.
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