Title :
A compact substrate spreading resistance model for SoC
Author :
Shakeri, K. ; Sarvari, Reza ; Meindl, James D.
Author_Institution :
Microelectron. Res. Center, Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
Mixed signal SoC ICs are increasingly being used in commercial products. However, the analog circuits are sensitive to noise which is produced by the digital circuits and propagated by the substrate. In this paper, compact physical 2D and 3D models have been derived for the spreading resistance between multiple contacts within two different substrates. These models can be used to estimate substrate noise.
Keywords :
electric resistance; integrated circuit modelling; integrated circuit noise; mixed analogue-digital integrated circuits; system-on-chip; SoC; analog circuits; compact substrate spreading resistance model; digital circuits; mixed signal IC; multiple contacts; spreading resistance 2D/3D models; substrate propagated noise; Analog circuits; Capacitance; Conductors; Contact resistance; Digital circuits; Doping; Integrated circuit modeling; Semiconductor process modeling; Substrates; Voltage;
Conference_Titel :
SOC Conference, 2003. Proceedings. IEEE International [Systems-on-Chip]
Print_ISBN :
0-7803-8182-3
DOI :
10.1109/SOC.2003.1241537