基于AD2428W的 A2B 车载音频传输接收系统的设计
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中图分类号：U463.67 文献标识码：A 文章编号：1003-8639（2025）09-0106-03
Design of A2B VehicleDigitalAudio TransmissionandReceivingSystemBasedonAD2428W
Zhu Yuanhua （YibinKaiyi AutomobileCo.，Ltd.，Yibin 6440oo，China）
【Abstract】Aiming at the pain points of multi-channel audio transmission in vehicle-mounted audio systems， this paper proposes an audio transmission-reception scheme based on A2B bus and AD2428W chip. By analyzing the development trends and challenges of the in-vehicle audio system， the A2B audio bus technology and the AD2428W chip areintroduced.Thetechnicalfeaturesandprinciplesareelaboratedindetail，andthesystemcircuitdesign，PCBlayoutand hardwareconnection are completed.Finaly，the effectivenessof the scheme is verified through physical tests.
【Key words】 car audio system; A2B bus technology； AD2428W
0 引言
随着人们对车载娱乐体验需求的不断提升，高品质音频系统已成为现代汽车的标配。（剩余3155字）
