Title :
A CCD/CMOS image sensor array with integrated A/D conversion
Author :
Gottardi, M. ; Yang, W.
Author_Institution :
I.R.S.T., Trento, Italy
Abstract :
A CCD/CMOS digital camera with integrated drivers is reported. The chip uses a 32×24 pixels CCD Interline-Transfer image sensor with 32 CCD/CMOS single-slope analog-to-digital converters. This highly scalable architecture is suitable for implementing high resolution modular image sensors for digital vision applications. Correlated Double Sampling technique could be integrated on each readout channel to suppress kTC and fixed-pattern noise
Keywords :
CCD image sensors; analogue-digital conversion; computer vision; image resolution; image sampling; 24 pixel; 32 pixel; 768 pixel; CCD/CMOS image sensor array; correlated double sampling technique; digital camera; digital vision applications; fixed-pattern noise; integrated A/D conversion; integrated drivers; interline-transfer image sensor; modular image sensors; readout channel; scalable architecture; single-slope analog-to-digital converters; Analog-digital conversion; CMOS image sensors; Charge coupled devices; Digital cameras; Image converters; Image resolution; Image sampling; Image sensors; Pixel; Sensor arrays;
Conference_Titel :
Circuits and Systems, 1997. ISCAS '97., Proceedings of 1997 IEEE International Symposium on
Print_ISBN :
0-7803-3583-X
DOI :
10.1109/ISCAS.1997.621523