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PH83311L_VC1/PH83311LQ_VC1

USB Low Power HiFi Decoder with USB Input and I²S/SPDIF Output

PH83311L_VC1/ph83311LQ_VC1 Block Diagram PH83311L_VC1/ph83311LQ_VC1 is a USB low power HiFi audio decoder based on the A316-Mini-V1 module, supporting up to PCM 768KHz/DSD512, specifically designed for USB low power HiFi decoder audio applications.

PH83311L_VC1/ph83311LQ_VC1 supports multiple standard audio formats, including USB Audio Class 1.0/2.0 interfaces.

PH83311L_VC1/ph83311LQ_VC1 features both low power and high performance modes, meeting different application scenario requirements.

PH83311L_VC1/ph83311LQ_VC1 provides multiple input/output modes, including USB input/I²S output and USB input/S/PDIF output, meeting the requirements of different application scenarios.

PH83311L_VC1/ph83311LQ_VC1 Datasheet A316-Mini-V1 Module Datasheet 🛒 Purchase Sample

Chip Type DSD 512 PCM 768KHz PCM 384KHz PCM 192KHz
Low Power Chip 113 mW 146 mW 128 mW 123 mW
Standard Power Chip 227 mW 232 mW 227 mW 222 mW
Power Saved 114 mW 86 mW 99 mW 99 mW
Power Saved % 50.22% 37.07% 43.61% 44.59%
  • Low Power Design
    • Supports low power and high performance modes
    • Suitable for portable audio devices
  • High Performance Audio Processing
    • Supports input and output sampling rates up to 768kHz
    • Supports DSD64/128/256/512 formats
    • Supports DOP256 format
    • Supports 16-32bit audio data formats
  • Professional Audio Processing
    • 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 8-band equalizer adjustment
    • Supports S/PDIF output
    • Supports MQA (PH83311LQ_VC1 model only)
  • 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 Portable HiFi Decoder

Documentation and Tools

Type Title Download
Datasheet PH83311L-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 Low Power HiFi Audio Decoder Evaluation Board

    For evaluating the performance of PH83311L_VC1 module in USB low power HiFi audio applications, providing multiple input/output interfaces and software deployment tools

    View Details

  • USB Low Power HiFi Audio Decoder Solution

    USB low power HiFi audio decoder solution based on PH83311L_VC1 module, supporting multi-channel high-resolution audio processing

    View Details

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