RANDOM-ACCESS ANALOG MEMORY FOR EARLY VISION

被引:8
作者
FRANCHI, E
TARTAGNI, M
GUERRIERI, R
BACCARANI, G
机构
[1] Dipartimento di Elettronica, Informatica e Sistemistica, Universitá di Bologna
关键词
D O I
10.1109/4.142610
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An analog frame buffer suitable for early-vision processing is described. It has been fabricated using digital 1.6-mu-m CMOS technology..A novel architecture is presented to compensate the effect of parameter mismatch. The chip stores an image for a time frame of 1/30 s with an equivalent precision of more than 6 b. The array size is 32 x 32 and the cell dimension is 30.8-mu-m x 40-mu-m. Power consumption is below 30 mW and the chip requires a bias supply of 5 V.
引用
收藏
页码:1105 / 1109
页数:5
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