An integrated circuit operating in the frequency range of 300 MHZ to 300 GHz, or MIC. Microwave chips are divided into hybrid microwave integration and monolithic microwave integration.
The utility model adopts thick film technology or thin film technology to make a variety of microwave functional circuits on the medium suitable for transmitting microwave signals, and then the discrete active element is installed in the corresponding position to form a microwave chip. Microwave integrated circuits are used in high alumina ceramics, sapphire, quartz, high value ceramics and organic media. There are two types of circuits: distributed parameter microstrip and lumped parameter. Active devices are packaged microwave devices or chips. The main feature of microwave chip is to design and manufacture according to the requirement of microwave machine and the division of microwave frequency. Commonly used microstrip mixers, microwave low noise amplifiers, microwave integrated power amplifier, integrated microwave oscillator, integrated frequency multiplier, microstrip switch, integrated phased array units and various broadband circuits.