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A316-HF-DAC-V1

USB HiFi Audio Decoder Evaluation Board with USB/SPDIF Input and I2S Output

A316-HF-DAC-V1 USB HiFi Audio Decoder Evaluation Board

  • A316-HF-DAC-V1 is an evaluation board designed for USB HiFi audio decoders, utilizing the A316-1926-V1 XU316 module design. The evaluation board supports USB, optical, coaxial, and I2S audio signal source inputs. Different audio input sources can be selected via buttons.
  • The evaluation board features AKM4493SEQ DAC for analog audio output, supporting high-resolution audio formats up to 768kHz/DSD512.

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  • Full support for 768kHz/DSD512 audio input and output sampling rates
  • MQA support
  • Optical/coaxial input support
Firmware Name Firmware Version Release Date Firmware Description Download
USB HiFi Decoder Default Firmware 0.0.1 February 27, 2025 Development board default firmware, supports 768KHz, DSD512
USB HiFi Decoder Serial Configuration Protocol Debug Firmware 0.0.5 March 29, 2025 Standard USB HIFI decoder serial configuration protocol firmware, supports 768KHz, DSD512
Evaluation Board Standard Firmware 0.0.7 July 14, 2025 Standard USB HIFI decoder serial configuration protocol firmware, supports 768KHz, DSD512
Evaluation Board Standard Firmware-DFU Upgrade Firmware 0.0.7 July 14, 2025 Standard USB HIFI decoder serial configuration protocol firmware, supports 768KHz, DSD512; identical to evaluation board standard firmware 0.0.7, this is the DFU upgrade firmware
Type Description Download
Debug Tools Debug Tools
Drivers USB Driver

Supported Products

  • A316-HF-DAC-V1 USB HiFi Audio Decoder Evaluation Board


    Supports HFxxxxx_VB1 series products.

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