Roadmap of SiGe BiCMOS Technologies - Avsusergroups.org
Roadmap of SiGe BiCMOS Technologies - Avsusergroups.org
Roadmap of SiGe BiCMOS Technologies - Avsusergroups.org
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Lateral Scaling1/Ft ~ (Re + kT/Ic) (Cbe + Cbc) + Wb 2 / (2 Db) + Wc/(2 Vs) + Rc CbcFmax = ( Ft / (8π Rb Cbc) ) 1/2200180Ft (Ghz)160120800.15 µm0.30 µm0.20 µmFmax (Ghz)15012090600.30 µm0.20 µm0.15 µm403000.1 1 10 100Ic (mA)00.01 0.1 1 10 100Ic (mA)Good scaling properties maintain Ft constant as We is reduced increasing Fmax
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