Title :
A novel equivalent circuit and parameter extraction for on-chip spiral inductors
Author :
Zhu, Y.F. ; Lu, J.X. ; Wu, Z.J. ; Zhao, L. ; Shen, Y. ; Tang, X.S. ; Huang, F.Y.
Author_Institution :
Southeast Univ., Nanjing
Abstract :
In this paper, we present a wide-band inductor model that contains lateral substrate resistance and capacitance. In order to model the non-linear features of substrate characteristic functions, we add a novel substrate parasitic inductance to the model. The extraction is carried out using a set of characteristic functions derived from equivalent circuit without iterative optimization. As verified by a series of inductors fabricated with a 0.18 um CMOS process, the model accurately predicts the equivalent series resistance and inductance over a wide frequency range.
Keywords :
CMOS integrated circuits; equivalent circuits; inductors; CMOS process; equivalent circuit; on-chip spiral inductors; parameter extraction; wide-band inductor model; CMOS process; Equivalent circuits; Inductance; Inductors; Parameter extraction; Parasitic capacitance; Predictive models; Semiconductor device modeling; Spirals; Wideband; extraction; inductor; non-linear features; parameter;
Conference_Titel :
ASIC, 2007. ASICON '07. 7th International Conference on
Conference_Location :
Guilin
Print_ISBN :
978-1-4244-1132-0
Electronic_ISBN :
978-1-4244-1132-0
DOI :
10.1109/ICASIC.2007.4415831