Abstract:
An image sensor is provided. The image sensor includes a converter configured to convert a photoelectric converted analog signal in a unit pixel into a digital signal including a plurality of bits, a data transfer unit configured to selectively output the converted digital signal output from the converter in units of bits in response to a control signal, and including a plurality of switching circuits which are serially connected; and a memory configured to store data output from the data transfer unit.
Abstract:
An image sensor includes a pixel array and a plurality of pairs of column lines. The pixel array includes a plurality of unit pixel areas arranged in a plurality of rows and columns. Each of the unit pixel areas includes a readout circuit connected to a corresponding pair of column lines, and first and second photo-electric conversion devices sharing the readout circuit. Each of the unit pixel areas is configured to output a first pixel signal corresponding to a photoelectron generated by the first photo-electric conversion device through the first column line, and to output a second pixel signal corresponding to a photoelectron generated by the second photo-electric conversion device through the second column line.