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Portable USB Low-Power HiFi Decoder Solution


High-quality rapid development solution based on PHXXXXXL_VC1 - 2 weeks for development, 4 weeks to market

Portable USB Decoder Solution

The "Portable USB Low-Power HiFi Decoder Solution" is a complete audio processing platform based on the PHXXXXXL_VC1 high-performance low-power decoder, specifically designed for rapid development of high-end low-power HiFi audio products. It features a dual-mode design (low-power/high-performance), delivering high-quality audio performance while ensuring extended battery life.

By utilizing PHXXXXXL_VC1 as the core processing unit, this solution greatly simplifies the product development process, reducing the traditional 3-6 month development cycle to just 2-4 weeks, while ensuring excellent audio performance and stable system operation.

Solution Highlights

  • Rapid Development Cycle


    Standard product development based on PHXXXXXL_VC1, no chip-level development required

    • Product development completed in 2 weeks
    • Product market launch in 4 weeks
    • Open-source MCU configuration code
  • Dual-Mode Design


    Unique low-power/high-performance mode switching

    • Low-power mode extends battery life
    • High-performance mode enables MQA and EQ
    • One-touch switching to meet different usage scenarios
  • Audiophile-Grade Audio Specifications


    Supports multiple high-resolution audio formats

    • PCM 768kHz/32bit
    • DSD64/128/256/512
    • MQA decoding (PHXXXXXLQ_VC1 model)
    • 8-band equalizer for precise sound adjustment
    • SSRC: THD+N < -130dB, SNR > 140dB
    • ASRC: THD+N < -130dB, SNR > 135dB
  • Fully Integrated Solution


    Simply add peripheral circuits for rapid product development

    • MCU control via serial protocol
    • Integrated multiple audio output interfaces
    • Support for display screens and button controls
    • Complete reference design and development documentation
  • PHXXXXXL_VC1


    USB Low-Power HiFi Decoder series, supporting up to PCM 768kHz/DSD512, with built-in ASRC/SSRC

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  • A316-HF-DAC-V1


    USB HiFi Audio Decoder Evaluation Board

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