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HF83311_VB1/HF83311Q_VB1

USB Low-Power HiFi Decoder Supporting USB Input and I2S/SPDIF Output

HF83311_VB1/HF83311Q_VB1 Block Diagram HF83311_VB1/HF83311Q_VB1 is a USB low-power HiFi audio decoder developed based on the A316-Mini-V1 module, supporting up to PCM 768KHz/DSD512, specifically designed for USB low-power HiFi decoder audio applications.

HF83311_VB1/HF83311Q_VB1 supports multiple standard audio formats, including USB Audio Class 1.0/2.0 interfaces.

HF83311_VB1/HF83311Q_VB1 provides various input and output modes, including USB input/I²S output and USB input/S/PDIF output, meeting the requirements of different application scenarios.

HF83311_VB1/HF83311Q_VB1 Datasheet A316-1926-V1 Module Datasheet 🛒 Purchase Samples

  • Supports input and output sampling rates up to 768kHz
  • Supports DSD64/128/256/512 formats
  • Supports MQA (HF83311Q_VB1 model supports)
  • 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, allowing MCU firmware upgrade via HID
  • UAC 2.0 protocol, supports ASIO
  • Supports multiple operating systems, such as Windows, Linux, Android, macOS, and iOS
Item Value
Hardware Module Model A316-1926-V1
Operating Voltage 3.3V
Operating Temperature -20°C ~ 85°C
Flash Size 16M Bytes
Active Crystal 48.152MHz/49.152MHz
Dimensions 19mm x 26mm

A316-1926-V1 Module

Mode Number 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
Type Title Download
Datasheet HF83311-VC1 Datasheet []
Datasheet A316-1926-V1 Module Datasheet []
Reference Design []
Application Manual []
Product Configuration Protocol XU316 USB HiFi Decoder Standard Product Configuration Protocol []
Type Description Download
Debugging Tools Debugging Tools
Drivers USB Drivers

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

    Used to evaluate the performance of the HF83311_VB1 module in USB HiFi audio applications, providing various input/output interfaces and software deployment tools

    View Details

  • USB HiFi Audio Decoder Solution

    USB HiFi audio decoder solution based on the HF83311_VB1 module, supporting multi-channel high-resolution audio processing

    View Details