SHORT-CIRCUIT POWER DISSIPATION ESTIMATION FOR CMOS LOGIC GATES

被引:45
作者
VEMURU, SR
SCHEINBERG, N
机构
[1] Department of Electrical Engineering, City College of New York
来源
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS | 1994年 / 41卷 / 11期
关键词
D O I
10.1109/81.331533
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
Short-circuit power dissipation contributes significantly to the overall power dissipation in ICs. A new formula has been developed for the estimation of short-circuit power dissipation in CMOS logic gates based on the alpha-power law model that includes velocity saturation effects of short channel MOSFETs. A technique is developed for the measurement of short-circuit current and power dissipation of CMOS logic gates for use in circuit simulation. SPICE simulation results show that the new formula is significantly more accurate than existing formulae.
引用
收藏
页码:762 / 765
页数:4
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