LAMP SIGNAL GENERATION CIRCUIT AND CMOS IMAGE SENSOR

摘要

A ramp signal generation circuit 21 comprises a plurality of unit circuits 22 1 to 22 N , each including a capacitor 26 having one end 26a held at a fixed potential and a current source 27 connected to the other end 26b of the capacitor 26, while the other ends 26b of the capacitors 26 in the plurality of unit circuits 22 1 to 22 N are connected to each other with a wiring member W.