Title :
A VGA CMOS Image Sensor with 11-bit column parallel single-slope ADCs
Author :
Cho, Nayeon ; Song, Bongsub ; Kim, Kwangsoo ; Burm, Jinwook ; Han, Sang-Wook
Author_Institution :
Dept. of Electron. Eng., Sogang Univ., Seoul, South Korea
Abstract :
In this paper, CMOS Image Sensor (CIS) for VGA is presented. It has 11-bit column parallel single-slope ADCs. Single slope ADC is suitable for column parallel ADC of CIS. This CIS is fabricated in 0.13μm CMOS process. Its pixel size is 2.25 × 2.25 μm2. Total chip area is 5×5 mm. Its analog power consumption is 42.9 mW and digital power consumption is 1.6 mW.
Keywords :
CMOS image sensors; analogue-digital conversion; CMOS image sensor; VGA; column parallel single-slope ADC; power 1.6 mW; power 42.9 mW; Analog-digital conversion; Arrays; CMOS image sensors; Clocks; Pixel; Power demand; Radiation detectors; Image; SSADC; single-slope-ADC;
Conference_Titel :
SoC Design Conference (ISOCC), 2010 International
Conference_Location :
Seoul
Print_ISBN :
978-1-4244-8633-5
DOI :
10.1109/SOCDC.2010.5682981