SiGe BiCMOS HBT technology is in production and millions of devices have found their way into commercial systems. In RF, and soon in high speed datacoms, the SiGe market has plenty of room for expansion. That is not to say that all the challenges have been met. This overview takes a look at some recent progress in the optimisation of SiGe and SiGe(C) in a UK project.
展开▼