SiGe technology.
Greg G. FreemanMounir MeghelliYoung KwarkSteven ZierAlexander V. RylyakovMichael SornaTodd TanjiOswin M. SchreiberKeith WalterJae-Sung RiehBasanth JagannathanAlvin J. JosephSeshadri SubbannaPublished in: IEEE J. Solid State Circuits (2002)