A 200dB Dynamic Range Iris-less CMOS Image Sensor with Lateral Overflow Integration Capacitor using Hybrid Voltage and Current Readout Operation

A 2.6 X 2.6mm
²
image sensor fabricated in 0.35μm 2P3M CMOS contains 64 X 64 pixels with 20 X 20μm
²
pixel size and has an extended dynamic range of over 200dB. This DR is equivalent to the incident light ranging from about 10
^-2
to 10
⁸
lx with the lens iris fixed