QCS-405-0-NSP722-MT-01-1-AA

Qualcomm® QCS405 Application Processor

Designed specifically for premium smart speaker and soundbar applications with an unparalleled level of integration and next-generation Voice UI compared to our previous SoCs, enhanced with our cutting-edge Qualcomm® Artificial Intelligence (AI) Engine.

The QCS405 System-on-Chip (SoC) is designed to bring a wealth of new capabilities and smart functionality to smart speakers and soundbars.

QCS405 is part of our Qualcomm® QCS400 series of dedicated audio SoCs based on our high performance, low-power architecture, with on-device dual DSP, rich connectivity, visual display capabilities, and Qualcomm AI Engine. This advanced SoC is designed to significantly reduce overall BOM for complex, feature rich, voice-supported home audio products in the premium tier.

Applications

• •  Smart Speakers
• •  Smart Soundbars
• •  Smart Assistant
• •  Home Hub/Security Panels
• •  Household Robots
• •  AV Receivers

Features and Benefits

• •  Highly integrated architecture, with four CPU cores, dual DSP, Wi-Fi, Bluetooth, powerful audio features, and our AI Engine on a single chip
• •  Qualcomm AI Engine supports highly efficient on-device inferences and machine learning-based, embedded automatic speech recognition
• •  Industry-leading connectivity with low-latency streaming and advanced Wi-Fi, Bluetooth, and Zigbee coexistence technology
• •  Superior audio performance with support for Dolby Atmos and DTS:X immersive home audio
• •  High performance, low-power keyword detection pre-loaded and running on an integrated DSP
• •  Configurable multi-keyword detection with Local Automatic Speech Recognition designed for customizable user experiences
• •  Compatible with Qualcomm® DDFA™ amplifier technology and Qualcomm® aptX™ audio technology
• •  Includes low power far-field keyword detection, multi-mic beamforming noise suppression with mono, stereo, and multichannel echo cancellation
• •  Industry-leading far field voice capture technology, with simultaneous multi key word detection
• •  Support for up to 12 channel audio output to help meet the evolving needs of AVR space
• •  Help to reduce product development time and cost, with our Audio Development Kit (ADK), and Software Evaluation Kit, as well as hardware reference designs

Related Products

QCS-404-0-NSP722-TR-01-1-AA

Chipsets

Product	Part Numbers
QCS405	QCS-405
Power Management Module*	PMS-405
Charger	SMB-1355
Connectivity	WCN-3999 or WCN-3980
Audio Codec (Analog)	WCD-9335
Audio Speaker	WSA-8810 or WSA-8815 or CSRA-6620 or CSRA-6640
Location	NA

*Required

Please check part number accuracy before ordering.

Additional Notes

CPU	Quad-core at up to 1.4 GHz
GPU	Qualcomm® Adreno™ 306 GPU
DSP	DSP Audio: V66 800 MHz with low power island DSP Compute: V66 700 MHz with Qualcomm AI Engine DSP Technology: 2x Qualcomm® Hexagon™ DSP
Wireless Connectivity	802.11ax-ready, 802.11ac; 2x2, 1x1, 4x4 MU-MIMO; DBS; Bluetooth 5.1; 802.15.4 Zigbee
General Audio	DDFA amplifier technology, DTS:X, Low-latency streaming, Dolby Atmos, aptX audio technology
Audio Playback	12 channel output
Voice Services	4-microphone far-field voice pickup noise cancellation, Low-power standby with voice wakeup
Security Support	Secure voice
Peripherals	PCIe, I2C, Ethernet, SDIO, SPI, UART, USB 2.0, USB 3.0
Software Options	Linux

Qualcomm QCS405, Qualcomm QCS400, Qualcomm Hexagon, Qualcomm AI Engine, Qualcomm aptX, Qualcomm DDFA, and Qualcomm Adreno are products of Qualcomm Technologies, Inc. and/or its subsidiaries.