ST's LNB (low-noise block) supply ICs are intended for analog and digital satellite receivers/sat-TV, sat-PC cards, and are compliant with the latest international satellite standards (DTV, Eutelsat), offering flexibility of bidirectional DiSEqC™ 2.0 communications. They are highly-efficient monolithic linear and switching ICs specifically designed to provide both power and interface signals to the LNB downconverter placed on the antenna dish, via the coaxial cable.