Qualcomm Qcs400 Series Processor Explained

Hello guys,

Today, I'm sharing the detailed qualcomm QCS400 in this thread.

It is Designed specifically for smart audio applications with an unparalleled level of integration and next-generation Voice UI compared to our previous SoCs, enhanced with a cutting-edge Qualcomm AI Engine.

The Qualcomm QCS400 series of audio System-on-Chips (SoCs) are designed specifically to help further support the voice UI enabled smart home and audio ecosystem, and meet the converging technology needs of end products that combine audio, connectivity, and display features together.

The advanced QCS400 series SoCs are based onahigh performance, low-power system architecture and are designed specifically to help customers meet the growing demand for smarter speakers, smart home assistants, soundbars, and audio visual receivers (AVRs).

The QCS400 series SoCs are designed for innovation with flexibility, increased processing power, and integrated Qualcomm Artificial Intelligence (AI) engine that product developers can use to help them generate new and customized machine learned inferences.

With a rich feature set at an unprecedented level of integration compared to our previous SoCs, QCS400 SoCs can help significantly reduce the overall BOM for complex, feature-rich, voice-supported home audio products at a range of tiers.

Ultimate audio experiences

It will bring superior audio performance, with the support for Dolby Atmos and DTS:X immersive home audio, Qualcomm® DDFA™ amplifier technology, and Qualcomm® aptX™ audio.



Advanced DSP

The dedicated high performance audio DSP with hardware enhancement is capable of up to 32 channels of audio post processing. Dual DSP cores and integrated Qualcomm AI Engine designed for high performance and low-power keyword detection.



Next-generation Voice UI

SoCs designed to deliver configurable multi-keyword detection withnativeAutomatic Speech Recognition for customizable user experiences, and multi-mic beamforming noise suppression with mono, stereo and multichannel echo cancellation.



Low-power optimization

It will supports new levels of performance for portable and battery-powered speakers compared to our previous SoCs.this will helps reduce standby current requirements for mains-connected speakers or smart assistants.



Industry-leading integration

Unique, highly-integrated yet flexible single-chip architecture designed to deliver substantial power efficiencies, performance improvements and opportunities for advanced feature innovation, as well as helping manufacturers to reduce BOM.



Industry-leading connectivity

Includes industry-leading connectivity with low-latency in-room and multi-room streaming, as well as advanced Wi-Fi, Bluetooth, and Zigbee coexistence technology



Innovation at all tiers

The QCS400 series includes SoC variants at multiple tiers to help OEMs scale across a range of smart audio product types and applications.



Development support

Help to reduce product development time and cost, with our Audio Development Kit (ADK), and Software Evaluation Kit, as well as hardware reference designs