Design of a Novel Image Sensor Column Signal Processing Circuit
This paper describes a new type of image sensor column signal processing circuit,which locks the reference signals and pixel signals of all rows in the same storage unit through a comparator.The comparator only needs to interact with the same storage unit to reduce the power consumption caused by the increase in comparator load caused by the locking of reference signals and pixel signals from different rows in different storage units.
image sensorcolumn processing circuitlow power consumptionlow noise