SKY4680x Automotive Audio DSP

How do automakers create the immersive audio experiences drivers increasingly expect from today's vehicles? I'm Jacob Morris, Director of Applications Engineering at Skyworks.

Today, I'd like to demonstrate the SKY4680x automotive audio DSP, our newest audio post processing solution for automotive head unit and amplifier applications. The SKY4680x family was developed to address the growing demand for richer in cabin audio experiences, while helping automakers reduce system complexity and scale audio architectures across multiple vehicle platforms. In this demonstration, I'll walk through the key features of the SKY4680x family and discuss how it enables everything from mainstream sound enhancement and voice processing to premium immersive audio experiences. At the heart of the solution is the SKY4680x family of automotive audio DSPs. Designed for scalable audio architectures, the platform can take a standard two channel audio source and transform it into multiple, independently processed output channels, enabling advanced sound enhancement, speaker optimizations, and immersive listening experiences throughout the vehicle.

Let's take a look at some of the key capabilities that make this possible.

To support a wide range of audio architectures, the SKY4680x is available in one, two, and three core DSP variants, delivering the processing headroom required for advanced multichannel audio applications.

The device's integrated on chip SRAM eliminates the need for external DRAM, avoiding memory cost and supply chain reductions. The platform also gives customers the flexibility to integrate third party audio IP and their own proprietary algorithms, helping them create differentiated audio experiences while leveraging existing software investments. In addition, SKY4680x supports Skyworks' award winning proprietary edge AI audio algorithms, enabling advanced listening enhancements while showcasing the strength of our integrated hardware and software platforms.

Just as important as performance is the ease of development.

APP Composer Skyworks' intuitive graphical audio configuration environment helps streamline the development process with a rich library of configurable audio processing blocks and plan support for AudioWeaver. Developers can quickly create, tune, and deploy advanced audio solutions with minimal software effort.

And with extensive I2S connectivity, fast boot from flash, and an optional customer programmable MCU, the SKY4680x reduces system complexity and BOM while enabling flexible multi channel audio and product differentiation. The SKY4680x enables a broad range of audio enhancements, supporting everything from mainstream sound optimization to premium immersive audio experiences. But delivering a great in vehicle audio experience requires more than a DSP alone. It requires a complete infotainment ecosystem that can scale across a variety of vehicle architectures.

And because every vehicle platform has different requirements, Skyworks offers a portfolio of solutions spanning the full range of radio and audio architectures.

The SKY4680x expands that portfolio, joining Skyworks' established family of tuners and digital radio co processes to provide a more complete infotainment platform for automotive customers. From traditional radio implementations to remote tuner platforms and premium audio systems, Skyworks helps automakers build scalable infotainment solutions that balance performance, cost, and differentiation. Together, these technologies enable richer in vehicle entertainment experiences while simplifying development across global platforms. To learn more about audio and infotainment solutions, please visit skyworks.com. Thank you.

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