Title :
Modeling of wideband decoupling power line for millimeter-wave CMOS circuits
Author :
Ryuhei Goda;Shuhei Amakawa;Kosuke Katayama;Kyoya Takano;Takeshi Yoshida;Minoru Fujishima
Author_Institution :
Graduate School of Advanced Sciences of Matter, Hiroshima University 1-3-1 Kagamiyama, Higashihiroshima, Hiroshima, Japan
Abstract :
Wideband decoupling for millimeter-wave circuits can be achieved using a transmission line having an extremely low characteristic impedance. The characteristic impedance of such a line can be estimated at high frequencies by measuring the input impedance of open and shorted stubs. However, since the propagation constant cannot be estimated reliably, a circuit model applicable to low frequencies has not yet been established. In this study, we extract the transmission-line parameters at low frequencies and build a circuit model using the RLGC parameters. This model is verified by comparing the results obtained from a circuit simulation and measurement data up to 40 GHz.
Keywords :
"Integrated circuit modeling","Impedance","Frequency measurement","Transmission line measurements","Wideband","Semiconductor device modeling","CMOS integrated circuits"
Conference_Titel :
Radio-Frequency Integration Technology (RFIT), 2015 IEEE International Symposium on
DOI :
10.1109/RFIT.2015.7377917