PH73211L_VC1/ph73211LQ_VC1 is a USB low-power HiFi audio decoder based on the A316-Mini-V1 module, supporting up to PCM 384KHz/DSD256, specifically designed for USB low-power HiFi decoder audio applications.
PH73211L_VC1/ph73211LQ_VC1 supports various standard audio formats, including USB Audio Class 1.0/2.0 interfaces.
PH73211L_VC1/ph73211LQ_VC1 offers both low-power and high-performance modes to meet different customer application scenarios.
PH73211L_VC1/ph73211LQ_VC1 provides USB input/I²S output mode to meet the requirements of high-quality audio application scenarios.
PH73211L_VC1/ph73211LQ_VC1 Datasheet A316-Mini-V1 Module Datasheet 
Purchase Samples
- 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 384kHz
- Supports DSD64/128/256 formats
- Supports DOP128 format
- Supports 16-32bit audio data formats
- Professional Audio Processing
- Built-in SSRC and ASRC modules, supporting conversion between different interfaces and sampling rates
- Supports 8-band equalizer adjustment
- Supports MQA (PH73211LQ_VC1 model)
- Supports USB audio input
- Supports I²S master mode audio output
- Supports UART configuration interface
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
| Item | Value |
|---|---|
| Hardware Module Model | A316-Mini-V1 |
| Operating Voltage | 3.3V/1.8V/0.9V |
| Operating Temperature | -20°C ~ 85°C |
| Flash Size | 16M Bytes |
| Dimensions | 13mm x 13mm |
| 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 |
- USB Low-Power HiFi Decoder
| Type | Title | Download |
|---|---|---|
| Datasheet | PH73211L-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 |
|---|---|---|
| Debugging Tools | Debugging Tools | |
| Drivers | USB Drivers |
Related Evaluation Boards¶
-
A316-HF-DAC-V1 USB Low-Power HiFi Audio Decoder Evaluation Board
Used to evaluate the performance of the PH73211L_VC1 module in USB low-power HiFi audio applications, providing various input/output interfaces and software deployment tools
Related Solutions¶
-
USB Low-Power HiFi Audio Decoder Solution
USB low-power HiFi audio decoder solution based on the PH73211L_VC1 module, supporting multi-channel high-resolution audio processing