HF87621_VC1/HF87621Q_VC1¶
Multi-Channel PCM 768KHz/DSD512 USB HiFi Decoder with USB/I2S/3CH SPDIF Input and I2S Output
HF87621_VC1/HF87621Q_VC1 is a USB multi-channel and multi-interface HiFi audio decoder based on the A316-Mini-V1 module, supporting up to PCM 768KHz/DSD512, specifically designed for HiFi decoder audio applications.
HF87621_VC1 supports multiple standard audio formats, including USB Audio Class 1.0/2.0, S/PDIF, optical, HDMI ARC, and I²S interfaces. The flexible audio interfaces allow HF87621_VC1 to connect to various audio data converters, digital audio receivers and transmitters, and digital signal processors.
Compatible with AES3, S/PDIF, IEC 60958, and EIAJ CP-1201 digital audio interfaces.
HF87621_VC1/HF87621Q_VC1 provides multiple input/output modes, including USB input/I²S output, S/PDIF input/I²S output, and I²S(slave) input/I²S(master) output, meeting the needs of different application scenarios.
HF87621_VC1/HF87621Q_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 (HF87621Q_VB1 model only)
- Built-in SSRC and ASRC modules, supporting conversion between different interfaces and different sampling rates
- Supports 16-32bit audio data formats
- Supports 3-channel S/PDIF input
- Supports USB audio input
- Supports I²S slave mode audio input
- Supports I²S master mode audio output
- Supports S/PDIF audio input
- Supports UART configuration interface
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, MCU firmware can be upgraded via HID
- UAC 2.0 protocol, supports ASIO
- Supports multiple operating systems such as 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 | S/PDIF1 IN-I²S(Master) OUT | S/PDIF channel 1 input, I²S output |
| 4 | S/PDIF2 IN-I²S(Master) OUT | S/PDIF channel 2 input, I²S output |
| 5 | S/PDIF3 IN-I²S(Master) OUT | S/PDIF channel 3 input, I²S output |
| 6 | I²S(slave) in-I²S(Master) OUT | I²S slave mode input, I²S output |
- USB HiFi Decoder
- USB HiFi Audio Interface
- USB HiFi Digital Player
- USB Portable HiFi Decoder
Documentation and Tools¶
| Type | Title | Download |
|---|---|---|
| Datasheet | HF87621-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 Drivers |
Related Evaluation Boards¶
-
A316-HF-DAC-V1 USB Desktop High-Definition Audio Decoder Evaluation Board
Used to evaluate the performance of HF87621_VC1 module in HiFi audio applications, providing multiple input/output interfaces and software deployment tools
Related Solutions¶
-
USB HiFi Audio Decoder Solution
USB portable HiFi audio decoder solution based on HF87621_VC1 module, supporting low power consumption, EQ, and MQA