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HF83311_VC1/HF83311Q_VC1

Multi-channel PCM 768KHz/DSD512 USB HiFi Decoder with USB Input and I2S/SPDIF Output

HF83311_VC1/HF83311Q_VC1 Block Diagram HF83311_VC1/HF83311Q_VC1 is a USB HiFi audio decoder based on the A316-Mini-V1 module, supporting up to PCM 768KHz/DSD512, specifically designed for USB HiFi decoder audio applications.

HF83311_VC1/HF83311Q_VC1 supports multiple standard audio formats, including USB Audio Class 1.0/2.0 interfaces.

HF83311_VC1/HF83311Q_VC1 provides multiple input/output modes, including USB input/I²S output and USB input/S/PDIF output, meeting the requirements of different application scenarios.

HF83311_VC1/HF83311Q_VC1 Datasheet A316-Mini-V1 Module Datasheet 🛒 Purchase Sample

  • Supports input and output sampling rates up to 768kHz
  • Supports DSD64/128/256/512 formats
  • Supports MQA (HF83311Q_VB1 model only)
  • Built-in SSRC and ASRC modules, supporting conversion between different interfaces and sampling rates
    • SSRC specifications: THD+N (@1kHz, 0dBFs) < -130dB, SNR: > 140dB
    • ASRC specifications: THD+N (@1kHz, 0dBFs) < -130dB, SNR: > 135dB
  • Supports 16-32bit audio data formats
  • Supports S/PDIF output
  • Supports USB audio input
  • Supports I²S master mode audio output
  • Supports S/PDIF audio output
  • Supports UART configuration interface
  • Supports UAC 1.0
  • Supports UAC 2.0
  • Supports firmware upgrade via USB
  • Supports HID, allows MCU firmware upgrade via HID
  • UAC 2.0 protocol, supports ASIO
  • Supports multiple operating systems including Windows, Linux, Android, macOS, and iOS

Normal Operating Conditions

Function Minimum Typical Maximum Unit
Operating Temperature 0 - 70
3.3V Operating Voltage 3.0 3.3 3.6 V
1.8V Operating Voltage 1.62 1.80 1.98 V
0.9V Operating Voltage 0.855 0.90 0.945 V

Product Dimensions 13±0.1mm(L)X13±0.1mm(W)X0.8±0.1mm(H)

Mode No. Input/Output Mode Description
1 USB(UAC2.0) in-I²S(Master) out USB input, I²S output, UAC2.0
2 USB(UAC1.0) in-I²S(Master) out USB input, I²S output, UAC1.0
3 USB IN(UAC2.0)-SPDIF OUT USB input, S/PDIF output, UAC2.0
  • USB HiFi Decoder
  • USB HiFi Audio Interface
  • USB HiFi Digital Player
  • USB Portable HiFi Decoder

Documentation and Tools

Type Title Download
Datasheet HF83311-VC1 Datasheet []
Datasheet A316-Mini-V1 Module Datasheet []
Reference Design []
Application Manual []
Product Configuration Protocol XU316 USB HiFi Decoder Standard Product Configuration Protocol []
Type Description Download
Debug Tools Debug Tools
Drivers USB Driver
  • A316-HF-DAC-V1 USB HiFi Audio Decoder Evaluation Board


    For evaluating the performance of HF83311_VC1 module in USB HiFi audio applications, providing multiple input/output interfaces and software deployment tools

    View Details

  • USB HiFi Audio Decoder Solution


    USB portable HiFi audio decoder solution based on HF83311_VC1 module, supporting EQ and MQA

    View Details

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