DocumentCode
3031107
Title
Equivalent Elmore delay for RLC trees
Author
Ismail, Yehea I. ; Friedman, Eby G. ; Neves, Jose L.
Author_Institution
Dept. of Electr. & Comput. Eng., Rochester Univ., NY, USA
fYear
1999
fDate
1999
Firstpage
715
Lastpage
720
Abstract
Closed form solutions for the 50% delay, rise time, overshoots, and settling time of signals in an RLC tree are presented, These solutions have the same accuracy characteristics as the Elmore delay model for RC trees and preserves the simplicity and recursive characteristics of the Elmore delay. The solutions introduced here consider all damping conditions of an RLC circuit including the underdamped response, which is not considered by the classical Elmore delay model due to the non-monotone nature of the response. Also, the solutions have significantly improved accuracy as compared to the Elmore delay for an overdamped response. The solutions introduced here for RLC trees can be practically used for the same purposes that the Elmore delay is used for RC trees
Keywords
delay estimation; digital integrated circuits; distributed parameter networks; integrated circuit interconnections; linear network analysis; RLC trees; VLSI interconnect; damping conditions; equivalent Elmore delay; overshoots; rise time; settling time; underdamped response; Clocks; Delay effects; Delay estimation; Design methodology; Inductance; Integrated circuit interconnections; Permission; RLC circuits; Very large scale integration; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Design Automation Conference, 1999. Proceedings. 36th
Conference_Location
New Orleans, LA
Print_ISBN
1-58113-092-9
Type
conf
DOI
10.1109/DAC.1999.782048
Filename
782048
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