Millimeter wave multi-channel multifunctional SOC chip

A millimeter-wave, multi-channel technology, applied in the direction of radio wave measurement systems, instruments, etc., can solve problems that cannot meet performance, volume, cost requirements, etc., and achieve the effect of ensuring safety

Inactive Publication Date: 2019-07-30
无锡国芯微电子系统有限公司
View PDF9 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Millimeter wave multi-channel multifunctional SOC chip
  • Millimeter wave multi-channel multifunctional SOC chip
  • Millimeter wave multi-channel multifunctional SOC chip

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0030] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0031] An embodiment of the present invention provides a millimeter-wave multi-channel multifunctional SOC chip. The SOC chip adopts a GaAs-based E / D PHEMT process, which includes E tubes and D tubes, and can realize on-chip integration of microwave analog circuits and digital circuits. The millimeter-wave multi-channel multi-functional SOC chip can realize the functions of phase shifting, attenuation, power distribution and digital communication serial to parallel conversion of the multi-channel integrated radio frequency signal at the front-end of the millimeter-wave transceiver; specifically, the millimeter-wave multi-channel multi-functional SOC chip has 4 channels, 6-bit numerical control attenuation amplitude control of each chann...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

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...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G01S7/03
CPCG01S7/034
Inventor 薛国锋钱敏媛秦战明耿树佳杨龙昊刘子扬
Owner 无锡国芯微电子系统有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap