Project supported by the National Natural Science Foundation of China(Nos.60806010,60976030);the Research Fund for the Doctoral Program of Higher Education of China(No.200800561111)
A low reset noise CMOS image sensor (CIS) based on column-level feedback reset is proposed. A feedback loop was formed through an amplifier and a switch. A prototype CMOS image sensor was developed with a 0.18μm CI...