Sf. Tin et al., COMMENTS ON A SMALL-SIGNAL MOSFET MODEL FOR RADIO-FREQUENCY IC APPLICATIONS, IEEE transactions on computer-aided design of integrated circuits and systems, 17(4), 1998, pp. 372-374
A comparison is provided between the recent small-signal analysis for
the distributed gate resistance in MOSFET's at RF frequencies' and the
lumped-element model of an earlier publication for various CMOS techn
ologies, An improved lumped-element model is also proposed. It is demo
nstrated that simplified lumped-element circuits are adequate for mode
ling the effect of distributed gate resistance on both the y parameter
s and the thermal noise.