A correlated double sampling (CDS) pixel and methods of operating the same are provided. The CDS pixel includes a sensor circuit to generate a voltage value corresponding to electromagnetic radiation received on a photodetector included therein, and a sample and hold (S/H) stage including a sample switching-element...http://www.google.fr/patents/US8059173?utm_source=gb-gplus-shareBrevet US8059173 - Correlated double sampling pixel and method
