Solid-state image-pickup device, method for driving solid-state image-pickup device, and image-pickup apparatus

作者: Yusuke Oike

DOI:

关键词: Electronic engineeringVoltageImage sensorElectronic circuitSolid-statePixelImage (mathematics)PickupEngineeringVoltage reference

摘要: High-resolution AD conversion can be performed at a high speed in CMOS image sensor which column-parallel ADCs are mounted. In 10 mounted, reference voltages Vref 1 to 4 having slopes with different gradients and voltage 5 used. Additionally, comparison circuit 32 that compares an output Vx of unit pixel 11 any one the , 33 included column processing 15 . is by respective operations circuits up/down counter 34.

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