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QCS403: All-In-One Solution for Smart Devices - Qualcomm's High-Performance, AI-Powered Audio and Connectivity Features

Qualcomm's QCS403 is a highly-integrated architecture that packs a dual-core CPU, dual DSP, and includes Wi-Fi, Bluetooth, and advanced audio features, making it a one-stop solution for various smart devices. The QCS403 also boasts superior connectivity, with low-latency streaming and advanced technologies such as Zigbee coexistence.

The QCS403 is designed to provide high-performance audio, with support for DDFA amplifier technology and aptX audio. It also comes pre-loaded with a powerful keyword detection system that runs on the integrated DSP, enabling efficient and accurate voice recognition.

One of the standout features of the QCS403 is its configurable multi-keyword detection capability. This allows for customizable user experiences and gives developers the flexibility to enhance their products with local automatic speech recognition.

The QCS403 also excels in far-field voice capture technology, with simultaneous multi-keyword detection. This is a perfect fit for devices that require hands-free voice control in noisy environments. The QCS403 further supports up to 12 channel audio output, providing an immersive audio experience.

To help reduce product development time and cost, Qualcomm offers an Audio Development Kit (ADK) and Software Evaluation Kit, as well as hardware reference designs.

The QCS403 comes equipped with a powerful CPU that can clock up to 1.4 GHz, and a V66 DSP with an 800 MHz compute capability and a low-power island, along with Qualcomm's AI Engine. For audio, the QCS403 supports aptX audio, DDFA amplifier technology, and other processing technologies such as virtual X and low-latency streaming.

Connectivity is another strength of the QCS403, with support for Wi-Fi 6 (ready), Wi-Fi 5, and Zigbee protocols. The QCS403 also supports the latest 802.11ac and 802.11ax standards, along with various MIMO configurations and spatial streams.

Security is a top priority for Qualcomm, and the QCS403 comes with features such as secure voice that ensures user privacy is never compromised.

The QCS403 also supports various interfaces, such as I²C, USB, PCIe, UART, and Ethernet, making it highly versatile for different device types. It also supports popular voice services, with options for digital assistant activation and voice UI with low-power standby and noise cancellation.

In conclusion, the QCS403 from Qualcomm is a cutting-edge, all-in-one solution for smart devices, offering high-performance audio, industry-leading connectivity, and advanced voice capabilities. With its powerful hardware and a wide range of software options, the QCS403 has all the necessary ingredients to drive the future of intelligent devices.

QCS403:- Full Technical Specifications

CPU

Clock Speed Up to 1.4 GHz

DSP

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

Audio

Qualcomm® aptX™ audio technology support Qualcomm® aptX™ Audio, Qualcomm® aptX™ Adaptive
Audio Capturing Technologies Qualcomm® DDFA™ amplifier technology
Other Audio Capturing Technologies Virtual X
Other Audio Processing Technologies Low-latency streaming, Dolby Digital

Wi-Fi

Generation Wi-Fi 6 (ready), Wi-Fi 5
Standards 802.11ac, 802.11ax (ready)
MIMO Configuration 4x4, 2x2, 1x1
Spatial Streams Up to 1, Up to 4, Up to 2

LR-WPAN

Protocol Zigbee

Security

Features Secure voice

Bluetooth

Specification Version Bluetooth® 5.1
Connection Technology Bluetooth® Low Energy, Bluetooth® Classic

Interfaces

Supported Interfaces I²C, USB 3.0, USB 2.0, PCIe, UART, SPI, Ethernet, SDIO

Voice Services

Digital Assistant Activation Qualcomm® Voice Activation, Qualcomm® Audio & Voice Optimization, Optional Qualcomm Aqstic™ audio codec
Voice UI Low-power standby with voice wakeup, 4-microphone far-field voice pickup noise cancellation

Software Options

Operating System Linux

Audio Playback Interfaces

Channel Output 12

Universal Serial Bus (USB)

Specification Version USB 2.0, USB 3.0

Qualcomm® Artificial Intelligence (AI) Engine

CPU Number of Cores 2
Qualcomm® Hexagon™ Processor Name 2x Qualcomm® Hexagon™
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Kelvin Maina

Kelvin Maina is a dedicated content creator. He has a Bsc. Computer Science, and has worked for companies such as Investingcube.com, and cryptopolitan.com as a financial research analyst. At Shortfi, he mostly focuses on the latest technologies, gadgets, and technologies companies making progress in advancing humanity through innovation.

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