Millimeter wave multi-channel multifunctional SOC chip

Abstract

The invention discloses a millimeter wave multi-channel multifunctional SOC chip, and belongs to the field of chip integration. The chip comprises a power division circuit, a digital control circuit module, four millimeter wave amplitude-phase control circuit modules, five millimeter wave signal input / output interfaces and multiple power supply digital circuit interfaces integrated on a same chip;one millimeter wave amplitude-phase control circuit module is corresponding to a channel; the power division circuit is connected with the millimeter amplitude-phase control circuit modules separately; the millimeter signal input / output interface is separately connected with the power division circuit and the millimeter amplitude-phase control circuit module; each millimeter amplitude-phase control circuit module is integrated with a six-bit numerical control attenuator circuit and a six-bit numerical control phase shifting circuit; the numerical control circuit comprises a numerical deserializing module and four channel latch selection modules; the problems that the millimeter wave active phased-array radar cannot be miniaturized, low in cost and conformal in application are solved, andthe size of the millimeter wave multi-channel multifunctional SOC chip is reduced.

Description

technical field [0001] Embodiments of the present invention relate to the field of chip integration, in particular to a millimeter-wave multi-channel multifunctional SOC chip. Background technique [0002] In recent years and in the longer term, millimeter wave phased array antenna technology will be the development trend of military-civilian integration. From inter-satellite links, seekers, helicopter airborne radars to 5G commercial use, millimeter wave phased array The demand for antennas increases, and the economic benefits become better. [0003] With the development of semiconductor integrated circuits, "Moore's Law" is constantly being surpassed and revised. Millimeter-wave integrated circuits have gradually expanded from early millimeter-wave hybrid integrated circuits to millimeter-wave monolithic integrated circuits. Towards subsystem / system level, miniaturized, high reliability and consistency multifunctional monolithic integrated circuits. At present, in the ca...

AI Technical Summary

Problems solved by technology

At present, in the case of high requirements for volume and performance, traditional waveguide fixed attenuators, phase shifters, discrete phase shifting monoliths, attenuation monoliths, and discrete wave control digital chips cannot meet performance, volume, and cost requirements

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