期刊名称:International Journal of Distributed and Parallel Systems
印刷版ISSN:2229-3957
电子版ISSN:0976-9757
出版年度:2011
卷号:2
期号:5
DOI:10.5121/ijdps.2011.2512
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:The extensive growth of battery operated devices has made low-power design important in recent years. As electronics are being integrated into portable devices, the demand grows for increased functionality, with reduced size and long battery life. This implies a need to balance ultra-low power with area-efficient design. An obvious way to minimize energy per operation is to decrease VDD. This decreases active power, as well as leakage power, which is affected by DIBL. If VDD is decreased too sharply, however, increased delay time causes the power-delay product (PDP) to rise, can be kept minimum if operated in Subthreshold region. In this paper the advantages of the subthreshold inverter compared to the conventional strong inversion inverter with 90 nm technology in Cadence is presented.
关键词:Subthreshold region; Power-Delay Product; DIBL; Temperature