The 2-Minute Rule for low-noise amplifier
PIN diodes might be made use of, such as, since the bridge and shunt resistors in a bridged-T attenuator. A further widespread solution is to employ PIN diodes as terminations connected to the 0 degree and -90 degree ports of a quadrature hybrid. The sign to get attenuated is placed on the input port, and also the attenuated result is taken in the