Title :
Column readout circuit with global charge amplifier for CMOS APS imagers
Author :
Y. Degerli;F. Lavernhe;P. Magnan;P.J. Farre
Author_Institution :
Dept. of Electron., Ecole Nat. Superieure de l´Aeronaut. et de l´Espace, Toulouse, France
Abstract :
A CDS readout circuit for CMOS active pixel sensor (APS) imagers is presented. The proposed CDS circuit is simple, requires only one output amplifier, and is based on capacitor ratios, reducing the column fixed pattern noise.
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001071
