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ON Semiconductor LC823455 audio processing system

The LC823455 is a 32-bit system-on-chip (SoC) that is designed for signal processing and optimized for the lowest power consumption

ON Semiconductor LC823455 product image

The LC823455 is a 32-bit system-on-chip (SoC) that is designed for signal processing and optimized for the lowest power consumption. It enables customers to design battery-powered applications, adding audio processing and highly integrated analog functions incl. hard wired audio encoder and decoder blocks. Its multi-core architecture with internal memory allows ultra-low-power operation with no external memory latency. The 4 MB internal SRAM of the LC823455 enables Bluetooth and Wi-Fi interfaces and adds voice recognition functionality to IoT edge devices.

 

Key features

  • ARM® Cortex®-M3 dual and proprietary 32-bit DSP (LPDSP) Multi-Core System
  • 4 MB internal SRAM
  • Hard wired audio and integrated analog functions
  • High-resolution 192 kHz audio processing capability

 

Additional features

  • Integrated analog functions
  • Multiple interfaces: USB2.0, eMMC, SD, SPI, I2C
  • Beamforming, noise/echo cancellation with 4 microphones
  • Miniaturized 4 x 4 mm WLCSP package

 

Applications

  • Portable Audio
  • Wearable Audio
  • Wireless Audio
  • Voice User Interface (VUI)
  • Sports headset
  • Wireless speaker
  • Voice recorder
  • Smart Home Appliances

 

Available tools

LC823455XGEVK: Low Power & High-Resolution Audio Processing System Evaluation Board Kit

ON Semiconductor LC823455 Audio Processing System | EBV Elektronik

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