Key features

  • Highly-integrated architecture, with four CPU cores, dual DSP, Wi-Fi, Bluetooth, and powerful audio features on a single chip
  • Industry-leading connectivity with low-latency streaming and advanced Wi-Fi, Bluetooth, and Zigbee coexistence technology
  • 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 DDFA amplifier technology and aptX audio
  • 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
  • Help to reduced product development time and cost, with our Audio Development Kit (ADK), and Software Evaluation Kit, as well as hardware reference designs
  • Qualcomm® Artificial Intelligence (AI) Engine
  • AIE CPU: Dual-core CPU
  • Qualcomm® Hexagon™ Processor: 2x Qualcomm® Hexagon™ DSP
  • CPU Clock Speed: Up to 1.4 GHz
  • CPU Cores: Dual-core CPU
  • DSP Audio: V66 800 MHz with low power island
  • DSP Compute: V66 700 MHz with Qualcomm® AI Engine
  • Standards: 802.11ax-ready, 802.11ac
  • MIMO Configuration: 2x2 (2-stream), 1x1 (1-stream), 4x4 (4-stream)
  • Bluetooth Specification Version: Bluetooth 5.1
  • Connection Technology: Bluetooth Low Energy, Bluetooth Classic
  • 802.15.4
  • LR-WPAN Protocol: Zigbee
  • USB Version: USB 2.0
  • Voice UI: 4-microphone far-field voice pickup noise cancellation, Low-power standby with voice wakeup
  • Other Audio Capturing Technologies: Virtual X, Qualcomm® DDFA™ amplifier technology
  • Other Audio Processing: Low-latency streaming, Dolby Digital/Digital+
  • Qualcomm® aptX™ audio playback support: Qualcomm® aptX™ Audio, Qualcomm® aptX™ Adaptive
  • Audio Playback Interfaces
  • Channel output: 12
  • Security Support
  • Security Features: Secure voice
  • Supported Interfaces: PCIe, I²C, Ethernet, SDIO, SPI, UART, USB 2.0, USB 3.0
  • Operating System: Linux

Applications

  • Wireless communication LTE - 5G
  • Smart Audio

Qualcomm wireless module QCS403 Audio SoC

Qualcomm wireless module QCS403 Audio SoC