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Shenzhen Mingjiada Electronics Co., Ltd. introduces the Qualcomm System-on-Chip QCS405 designed for high-end smart speaker and audio applications, featuring unrivalled integration and next-generation voice UI compared to our previous SoCs, enhanced by our cutting-edge Qualcomm® AI engine.

Series Model: QCS-405-0-NSP722-MT-01-1-AA, QCS-405-0-NSP722-TR-01-1-AA

GPU Name: Qualcomm® Adreno™ 306

CPU Cores: 4 4

Qualcomm® Hexagon™ Processor Name: 2x Qualcomm® Hexagon™ Processor

Protocol: Zigbee

Clock Frequency: Up to 1.4 GHz

Name: 2x Qualcomm® Hexagon™ Processors

Compute: V66 800 MHz with low-power island, V66 700 MHz with Qualcomm® AI Engine GPU

Name: Qualcomm® Adreno™ 306

Generation: Wi-Fi 6 (ready), Wi-Fi 5

Standards: 802.11ax (ready), 802.11ac 802.11ax (ready), 802.11ac

Multiple Input Multiple Output Configuration: 4x4, 2x2, 1x1

Spatial streams: up to 1, up to 4, up to 2

Specification version: Bluetooth® 5.1

Connection technologies: Bluetooth Low Energy, Bluetooth Classic

Maximum device display resolution: FHD+ FHD+

Support for Qualcomm® aptX™ audio technology: Qualcomm® aptX™ audio, Qualcomm® aptX™ adaptive

Audio Capture Technology: Qualcomm® DDFA™ Amplifier Technology

Other Audio Processing Technologies: Dolby Atmos®, DTS:X, Low Latency Streaming

Digital Assistant Activation: Qualcomm® Audio and Voice Optimisation, Qualcomm® Voice Activation, optional Qualcomm Aqstic™ audio codecs

Voice User Interface: 4-microphone far-field pickup for noise cancellation, voice wake-up low-power standby

Features: Secure Voice

QCS405 Features:

Highly integrated architecture with four CPU cores on a single chip, dual DSPs, Wi-Fi, Bluetooth, powerful audio features and our AI engine

Our AI engine supports efficient device inference and embedded automatic speech recognition based on machine learning.

Industry-leading connectivity with low-latency streaming and advanced Wi-Fi, Bluetooth and Zigbee coexistence technologies

Superior audio performance with Dolby Atmos and DTS:X immersive home audio support

High-performance, low-power keyword detection, pre-loaded and running on an integrated DSP

Configurable multi-keyword detection with native automatic speech recognition for a customisable user experience

Compatible with DDFA amplifier technology and aptX audio

Includes low-power far-field keyword detection, multi-microphone beamforming noise suppression with mono, stereo and multi-channel echo cancellation

Industry-leading far-field voice capture technology with simultaneous multi-keyword detection

Supports up to 12 channels of audio output to help meet the changing demands of the AVR space

Use of our Audio Development Kits (ADKs) and software evaluation kits, as well as hardware reference designs, to help reduce product development time and costs

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