Bagong Modulator / Demodulator
Analog Devices ADAR4002 0.5GHz to 19GHz True Time Delay Unit (TDU) is a low-power, broadband, bidirectional, single-channel true TDU and a digital step attenuator (DSA). The IC has 18.5GHz of bandwidth over a frequency range of 0.5GHz to 19GHz with a 50Ω input impedance at both RF ports.