Aelius Semiconductors offers multi-functional Transmit / Receive 3 port core chip operating in X-Band. Core chip consists of integrated transmit/receive switches, 6-bit digital phase shifter, 6-bit digital attenuator, driver amplifier and medium power amplifier. It has got the integrated TTL drivers for all the control circuits. The digital control logic allows fast phase shifter and attenuator changes. It is well suited for phased array radar, Telecommunication and instrumentation application.