Electromigration Avoidance Aware Net Splitting Algorithm in Analog Circuits
electromigration caused by insufficient wire width can result in the unwanted failure of a circuit. Different from digital circuits, analog circuits may have a multitude of different current levels. It is therefore an important issue to concern about current densities in routing procedure for analog circuits, especially in the net splitting step. In this paper, we present a fast terminal tree construction algorithm taking current into account and apply simulated annealing approach to net area minimization. Experimental results show that compared with previous algorithms, our algorithm gives much smaller areas of multi-terminal nets.
Bing Xue Xiangqing He
Institute of Microelectronics CAD Tsinghua University Beijing, P.R. China
国际会议
2006 International Conference on Communications,Circuits and Systems(第四届国际通信、电路与系统学术会议)
广西桂林
英文
2805-2808
2006-06-25(万方平台首次上网日期,不代表论文的发表时间)