Title :
Partitioned latency insertion method (PLIM) with stability considerations
Author :
Goh, Patrick ; Schutt-Ainé, José E. ; Klokotov, Dmitri ; Tan, Jilin ; Liu, Ping ; Dai, Wenliang ; Al-Hawari, Feras
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
Abstract :
In this paper, we present a modular approach to the high frequency simulation of large networks by utilizing the latency insertion method (LIM) and considering the stability criteria of partitions of different latencies in the circuit. This results in a robust algorithm that is able to preserve the stability condition while improving the runtime of the overall transient simulation. An extension to the LIM to handle dependent sources is also presented, along with a generalized stability criteria for selecting a maximum stable time step.
Keywords :
circuit simulation; circuit stability; integrated circuit interconnections; frequency simulation; large networks; partitioned latency insertion method; robust algorithm; stability condition; transient simulation; Equations; Integrated circuit modeling; Niobium; RLC circuits; Stability criteria; Topology;
Conference_Titel :
Signal Propagation on Interconnects (SPI), 2011 15th IEEE Workshop on
Conference_Location :
Naples
Print_ISBN :
978-1-4577-0466-6
Electronic_ISBN :
978-1-4577-0465-9
DOI :
10.1109/SPI.2011.5898851