Abstract
A 0.5V PWM CMOS Imager chip with threshold variation cancelling and programmable threshold control scheme was implemented. It achieves 0.055% pixel FPN, 0.65LSB random noise at dark, and 82dB dynamic range at 11.8fps. The chip consumes 4.95uW at 11.8fps; results in a iFOM as 163.9pW/f-p.