Modeling of interconnect capacitance, delay, and crosstalk in VLSI

被引:157
作者
Wong, SC [1 ]
Lee, GY
Ma, DJ
机构
[1] Winbond Elect Corp, Technol Dev Ctr, Hsinchu, Taiwan
[2] Natl Chiao Tung Univ, Inst Elect Engn, Hsinchu, Taiwan
[3] Natl Chung Hsing Univ, Dept Elect Engn, Taichung 40227, Taiwan
关键词
closed-form models; delay and crosstalk; interconnect capacitance; simulations;
D O I
10.1109/66.827350
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Increasing complexity in VLSI circuits makes metal interconnection a significant factor affecting circuit performance. In this paper, we first develop new closed-form capacitance formulas for two major structures in very large scale integration (VLSI), namely, 1) parallel lines on a plane and 2) wires between two planes, by considering the electrical flux to adjacent wires and to ground separately. We then further derive closed-form solutions for the delay and crosstalk noise. The capacitance models agree well with numerical solutions of three-dimensional (3-D) Poisson's equation as well as measurement data. The delay and crosstalk models agree well with SPICE simulations.
引用
收藏
页码:108 / 111
页数:4
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