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---
title: USB Low-Power HiFi Decoder Product Series
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
# USB Low-Power HiFi Decoder Product Series
## Products Based on A316-Mini-V1 Module
<div class="result" markdown>
![A316-Mini-V1 USB Module](../../../assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 USB High-Definition Audio Decoder Module"){align=right width=150}
A316-Mini-V1 is a Mini module designed for small-sized products, with dimensions of only 13mmx13mm. The module integrates the XU316-1024-QF60BC24 chip, built-in 24MHz crystal required by XU316, and 16Mbit Flash for storing audio firmware.
[:material-file-document-outline: A316-Mini-V1 Module Details](../../products/modules/a316-mini.md){.md-button }
</div>
<br>
<br>
!!! info "Product List"
The delivered products in this list are: A316-Mini-V1 modules programmed with the corresponding functional firmware
<div class="sticky-column" markdown>
| **Product(Function:material-arrow-down:)(Model:material-arrow-right:)** | **[PH83311L-VC1](./ph83311l_vc1.md)** | **[PH83311LQ-VC1](./ph83311l_vc1.md)** | **[PH83211L-VC1](./ph83211l_vc1.md)** | **[PH83211LQ-VC1](./ph83211l_vc1.md)** | **[PH73311L-VC1](./ph73311l_vc1.md)** | **[PH73311LQ-VC1](./ph73311l_vc1.md)** | **[PH73211L-VC1](./ph73211l_vc1.md)** | **[PH73211LQ-VC1](./ph73211l_vc1.md)** |
|----------------------------------|------------------|-------------------|------------------|-------------------|------------------|-------------------|------------------|-------------------|
| **UAC2.0→I²S(M)** | MAX IN/OUT:PCM768KHz/DSD512/DOP256 | MAX IN/OUT:PCM768KHz/DSD512/DOP256 | MAX IN/OUT:PCM768KHz/DSD512/DOP256 | MAX IN/OUT:PCM768KHz/DSD512/DOP256 | MAX IN/OUT:PCM384KHz/DSD256/DOP128 | MAX IN/OUT:PCM384KHz/DSD256/DOP128 | MAX IN/OUT:PCM384KHz/DSD256/DOP128 | MAX IN/OUT:PCM384KHz/DSD256/DOP128 |
| **UAC1.0→I²S(M)** | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz | Fix IN/OUT:PCM48kHz |
| **UAC2.0→SPDIF** | MAX IN/OUT:PCM192KHz | MAX IN/OUT:PCM192KHz | x | x | MAX IN/OUT:PCM192KHz | MAX IN/OUT:PCM192KHz | x | x |
| **EQ** | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| **MQA** | x | ✔ | x | ✔ | x | ✔ | x | ✔ |
| **Status** | Active | Active | Active | Active | Active | Active | Active | Active |
- I²S(S): I²S in Slave mode
- I²S(M): I²S in Master mode
</div>

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---
title: PH73211L_VC1/ph73211LQ_VC1
author: Technical Documentation Department
date: 2025-05-08
print_page: true
tags:
- HiFi Audio
- USB Decoder
- Audio Processing
- I²S Interface
- Low Power
- DSD256
- PCM384KHz
- UAC2.0
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
<div class="grid" markdown>
# PH73211L_VC1/PH73211LQ_VC1
---
__USB Low-Power HiFi Decoder Supporting USB Input and I2S Output__
</div>
<div class="result" markdown>
![PH73211L_VC1/ph73211LQ_VC1 Block Diagram](/assets/images/hifi_audio/ph73211l_diagram.png "PH73211L_VC1/ph73211LQ_VC1 Block Diagram"){align=right width=450}
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.
[:material-file-document-outline: PH73211L_VC1/ph73211LQ_VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph73211l_vc1.md){.md-button }
[:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md){.md-button }
[:shopping_cart: Purchase Samples](){.md-button }
</div>
=== "Key Features"
- **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
- SSRC specifications: THD+N (@1kHz, 0dBFs) < -130dB, SNR: > 140dB
- ASRC specifications: THD+N (@1kHz, 0dBFs) < -130dB, SNR: > 135dB
- Supports 8-band equalizer adjustment
- Supports MQA (PH73211LQ_VC1 model)
=== "Digital Interface Support"
- Supports USB audio input
- Supports I²S master mode audio output
- Supports UART configuration interface
=== "USB Interface Features"
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
=== "System Compatibility"
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
=== "Hardware Parameters"
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
=== "Hardware Module Image"
![A316-Mini-V1 Module](/assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 Module"){align=center width=250}
=== "Input/Output Modes"
| 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 |
=== "Application Scenarios"
- USB Low-Power HiFi Decoder
=== "Technical Documentation"
| Type | Title | Download |
|:--------:|:------------------------|:------------------------|
| Datasheet | [:material-file-document-outline: PH73211L-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph73211l_vc1.md) | [:material-download:] |
| Datasheet | [:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md) | [:material-download:] |
| Reference Design | | [:material-download:] |
| Application Manual | | [:material-download:] |
| Product Configuration Protocol | [:material-file-document-outline: XU316 USB HiFi Decoder Standard Product Configuration Protocol](../../dev_doc/protocols/xu316_zerocode_protocol.md) | [:material-download:] |
=== "Tools and Software"
| Type | Description | Download |
|:--------:|:------------------------|:------------------------|
| Debugging Tools | |[:material-toolbox: Debugging Tools](../../services_support/tools_software/index.md) |
| Drivers | | [:material-usb-flash-drive-outline: USB Drivers](../../services_support/driver/index.md) |
## Related Evaluation Boards
<div class="grid cards" markdown>
- :material-developer-board: __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
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>
## Related Solutions
<div class="grid cards" markdown>
- :material-cube: __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
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>

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---
title: PH73311L-VC1/PH73311LQ-VC1
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
<div class="grid" markdown>
# PH73311L-VC1/PH73311LQ-VC1
---
__Low-Power USB HiFi Decoder with Cost-Effective Audio Processing__
</div>
<div class="result" markdown>
![PH73311L-VC1/PH73311LQ-VC1 Block Diagram](/assets/images/hifi_audio/ph73311l_diagram.png "PH73311L-VC1/PH73311LQ-VC1 Block Diagram"){align=right width=450}
PH73311L-VC1/PH73311LQ-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 portable USB HiFi audio applications.
PH73311L-VC1/PH73311LQ-VC1 supports various standard audio formats, including USB Audio Class 1.0/2.0 interfaces, providing transmission functions from USB input to I²S/S/PDIF output.
PH73311L-VC1/PH73311LQ-VC1 offers multiple input and output modes, including USB input/I²S output and USB input/S/PDIF output, meeting the requirements of different application scenarios. It supports high-quality audio processing, capable of providing a pure sound output experience.
PH73311L-VC1/PH73311LQ-VC1 adopts an optimized low-power design, particularly suitable for portable devices, making it an ideal choice for cost-effective USB HiFi decoders.
[:material-file-document-outline: PH73311L-VC1/PH73311LQ-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph73311l_vc1.md){.md-button }
[:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md){.md-button }
[:shopping_cart: Purchase Samples](){.md-button }
</div>
=== "Key Features"
- **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
- 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 decoding (PH73311LQ-VC1 model)
=== "Digital Interface Support"
- Supports USB audio input
- Supports I²S master mode audio output
- Supports S/PDIF audio output
- Supports UART configuration interface
=== "USB Interface Features"
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
=== "System Compatibility"
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
=== "Hardware Parameters"
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
=== "Hardware Module Image"
![A316-Mini-V1 Module](/assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 Module"){align=center width=250}
=== "Input/Output Modes"
| Mode Number | Input/Output Mode | Description |
|:--------:|:------------------------|:------------------------|
| 1 | USB(UAC2.0) in-I²S(Master) out | USB input, I²S output, UAC2.0, maximum support 384KHz/DSD256 |
| 2 | USB(UAC1.0) in-I²S(Master) out | USB input, I²S output, UAC1.0, fixed 48KHz |
| 3 | USB IN(UAC2.0)-SPDIF OUT | USB input, S/PDIF output, UAC2.0, maximum input 384KHz, output 192KHz |
=== "Application Scenarios"
- USB Low-Power HiFi Decoder
- Digital Audio Converter
- Cost-Effective USB HiFi Audio Solutions
=== "Technical Documentation"
| Type | Title | Download |
|:--------:|:------------------------|:------------------------|
| Datasheet | [:material-file-document-outline: PH73311L-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph73311l_vc1.md) | [:material-download:] |
| Datasheet | [:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md) | [:material-download:] |
| Reference Design | | [:material-download:] |
| Application Manual | | [:material-download:] |
| Product Configuration Protocol | [:material-file-document-outline: XU316 USB HiFi Decoder Standard Product Configuration Protocol](../../dev_doc/protocols/xu316_zerocode_protocol.md) | [:material-download:] |
=== "Tools and Software"
| Type | Description | Download |
|:--------:|:------------------------|:------------------------|
| Debugging Tools | |[:material-toolbox: Debugging Tools](../../services_support/tools_software/index.md) |
| Drivers | | [:material-usb-flash-drive-outline: USB Drivers](../../services_support/driver/index.md) |
## Related Evaluation Boards
<div class="grid cards" markdown>
- :material-developer-board: __A316-HF-DAC-V1 Portable HiFi Audio Decoder Evaluation Board__
---
Used to evaluate the performance of the PH88311L_VC1 module in portable HiFi audio applications, supporting AI noise reduction, spatial audio, and FPS game mode, providing complete software development tools
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>
## Related Solutions
<div class="grid cards" markdown>
- :material-cube: __Portable High-End HiFi Audio Decoder Solution with AI Noise Reduction/Spatial Audio/FPS Mode__
---
Low-power portable HiFi audio decoder solution based on PH88311L_VC1, evaluating the following applications: supporting high-resolution audio processing, providing customized spatial audio experiences for games, music, and movies, delivering 360-degree surround sound effects through 2 channels, AI DNR noise reduction technology based on deep learning, intelligently identifying and eliminating background noise and impulse noise, providing clear call and recording experiences, and FPS game mode experience.
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>

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---
title: PH78411L-VC1/PH78411LQ-VC1
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
<div class="grid" markdown>
# PH78411L-VC1/PH78411LQ-VC1
---
__PCM 384kHz/DSD256 Low-Power Portable HiFi Decoder with AI Noise Reduction, Spatial Audio, and FPS Game Mode__
</div>
<div class="result" markdown>
![PH78411L-VC1/PH78411LQ-VC1 Block Diagram](/assets/images/hifi_audio/ph78411l_diagram.png "PH78411L-VC1/PH78411LQ-VC1 Block Diagram"){align=right width=450}
PH78411L-VC1/PH78411LQ-VC1 is a low-power portable HiFi audio decoder based on the A316-Mini-V1 module, supporting up to PCM 384KHz/DSD256, specifically designed for high-end portable HiFi audio applications.
PH78411L_VC1/PH78411LQ_VC1 supports various standard audio formats, including USB Audio Class 1.0/2.0 interfaces, supporting USB input to I²S/S/PDIF output, as well as bidirectional transmission from I²S input to USB output.
PH78411L_VC1/PH78411LQ_VC1 features advanced AI DNR deep learning noise reduction technology that not only eliminates common background noise but also effectively reduces keyboard typing sounds and mouse clicking sounds, particularly suitable for gaming communication scenarios. The built-in SA spatial audio algorithm can convert 7.1 channels into 2-channel output through algorithms optimized for human ears, allowing users to experience 360-degree surround sound effects through headphones. Optimized for FPS (First-Person Shooter) game mode, it provides more precise spatial direction sensing, clearer footstep and gunshot sounds, significantly enhancing the gaming experience.
PH78411L_VC1/PH78411LQ_VC1 features an optimized low-power design particularly suitable for portable devices, while maintaining high-fidelity audio performance, making it an ideal choice for high-end portable HiFi decoders.
[:material-file-document-outline: PH78411L-VC1/PH78411LQ-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph78411l_vc1.md){.md-button }
[:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md){.md-button }
[:shopping_cart: Purchase Samples](){.md-button }
</div>
=== "Key Features"
- **Low-Power Portable Design**
- Supports low-power and high-performance modes
- Suitable for mobile devices and portable audio equipment
- **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
- **Intelligent Audio Optimization**
- **AI DNR Deep Learning Noise Reduction Technology**
- Noise elimination model based on deep learning
- Effectively filters common background noise
- Intelligently identifies and eliminates keyboard typing sounds and mouse clicking sounds
- Particularly suitable for gaming communication scenarios
- **SA Spatial Audio Algorithm**
- Converts 7.1 channels to 2-channel output through special algorithms
- Optimized for human ears, providing 360-degree surround sound experience
- Preset dedicated parameters for different scenarios such as games, music, and movies
- One-click switching between different scenarios for optimal spatial audio experience
- **FPS Game Enhancement Mode**
- Specifically optimized for first-person shooter games
- Provides more precise spatial direction sensing
- Enhances key sound effects such as footsteps and gunshots
- Improves competitive gaming performance
- Supports MQA decoding (PH78411LQ-VC1 model)
- **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
=== "Digital Interface Support"
- Supports USB audio input
- Supports I²S master mode audio output
- Supports I²S master mode audio input to USB output (bidirectional transmission)
- Supports S/PDIF audio output
- Supports UART configuration interface
=== "USB Interface Features"
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
=== "System Compatibility"
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
=== "Hardware Parameters"
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
=== "Hardware Module Image"
![A316-Mini-V1 Module](/assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 Module"){align=center width=250}
=== "Input/Output Modes"
| Mode Number | Input/Output Mode | Description |
|:--------:|:------------------------|:------------------------|
| 1 | USB(UAC2.0) in-I²S(Master) out | USB input, I²S output, UAC2.0, maximum support PCM 384KHz/DSD256 2CH or 48KHz/24bit 8CH |
| 2 | USB(UAC1.0) in-I²S(Master) out | USB input, I²S output, UAC1.0, fixed 48KHz 2CH/16bit or 48KHz/16bit 8CH |
| 3 | I²S(Master) in-USB(UAC2.0) out | I²S input, USB output, UAC2.0, supports bidirectional transmission |
| 4 | USB IN(UAC2.0)-SPDIF OUT | USB input, S/PDIF output, UAC2.0, maximum input PCM 384KHz 2CH or 48KHz/24bit 8CH, output 192KHz |
=== "Application Scenarios"
- Portable High-End HiFi Audio Decoder
- High-End Gaming Audio Equipment
- High-End Home Theater Audio Processing Equipment
=== "Technical Documentation"
| Type | Title | Download |
|:--------:|:------------------------|:------------------------|
| Datasheet | [:material-file-document-outline: PH78411L-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph78411l_vc1.md) | [:material-download:] |
| Datasheet | [:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md) | [:material-download:] |
| Reference Design | | [:material-download:] |
| Application Manual | | [:material-download:] |
| Product Configuration Protocol | [:material-file-document-outline: XU316 USB HiFi Decoder Standard Product Configuration Protocol](../../dev_doc/protocols/xu316_zerocode_protocol.md) | [:material-download:] |
=== "Tools and Software"
| Type | Description | Download |
|:--------:|:------------------------|:------------------------|
| Debugging Tools | |[:material-toolbox: Debugging Tools](../../services_support/tools_software/index.md) |
| Drivers | | [:material-usb-flash-drive-outline: USB Drivers](../../services_support/driver/index.md) |
## Related Evaluation Boards
<div class="grid cards" markdown>
- :material-developer-board: __A316-HF-DAC-V1 Portable HiFi Audio Decoder Evaluation Board__
---
Used to evaluate the performance of the PH88311L_VC1 module in portable HiFi audio applications, supporting AI noise reduction, spatial audio, and FPS game mode, providing complete software development tools
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>
## Related Solutions
<div class="grid cards" markdown>
- :material-cube: __Portable High-End HiFi Audio Decoder Solution with AI Noise Reduction/Spatial Audio/FPS Mode__
---
Low-power portable HiFi audio decoder solution based on PH88311L_VC1, evaluating the following applications: supporting high-resolution audio processing, providing customized spatial audio experiences for games, music, and movies, delivering 360-degree surround sound effects through 2 channels, AI DNR noise reduction technology based on deep learning, intelligently identifying and eliminating background noise and impulse noise, providing clear call and recording experiences, and FPS game mode experience.
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>

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---
title: PH83211L_VC1/PH83211LQ_VC1
author: Technical Documentation Department
date: 2025-05-08
print_page: true
tags:
- HiFi Audio
- USB Decoder
- Audio Processing
- I²S Interface
- Low Power
- DSD512
- PCM768KHz
- UAC2.0
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
<div class="grid" markdown>
# PH83211L_VC1/PH83211LQ_VC1
---
__USB Low-Power HiFi Decoder Supporting USB Input and I²S Output__
</div>
<div class="result" markdown>
![PH83211L_VC1/PH83211LQ_VC1 Block Diagram](/assets/images/hifi_audio/ph83211l_diagram.png "PH83211L_VC1/PH83211LQ_VC1 Block Diagram"){align=right width=450}
PH83211L_VC1/PH83211LQ_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.
PH83211L_VC1/PH83211LQ_VC1 supports various standard audio formats, including USB Audio Class 1.0/2.0 interfaces.
PH83211L_VC1/PH83211LQ_VC1 offers both low-power and high-performance modes to meet different customer application requirements.
PH83211L_VC1/PH83211LQ_VC1 provides USB input/I²S output mode to meet the requirements of high-quality audio application scenarios.
[:material-file-document-outline: PH83211L_VC1/PH83211LQ_VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph83211l_vc1.md){.md-button }
[:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md){.md-button }
[:shopping_cart: Purchase Samples](){.md-button }
</div>
=== "Key Features"
- **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 MQA (PH83211LQ_VC1 model)
=== "Digital Interface Support"
- Supports USB audio input
- Supports I²S master mode audio output
- Supports UART configuration interface
=== "USB Interface Features"
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
=== "System Compatibility"
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
=== "Hardware Parameters"
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
=== "Hardware Module Image"
![A316-Mini-V1 Module](/assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 Module"){align=center width=250}
=== "Input/Output Modes"
| 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 |
=== "Application Scenarios"
- USB Low-Power HiFi Decoder (USB Portable HiFi Decoder)
=== "Technical Documentation"
| Type | Title | Download |
|:--------:|:------------------------|:------------------------|
| Datasheet | [:material-file-document-outline: PH83211L-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph83211l_vc1.md) | [:material-download:] |
| Datasheet | [:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md) | [:material-download:] |
| Reference Design | [:material-file-document-outline: PH83211L-VC1 Reference Design] | [:material-download:] |
| Application Manual | [:material-file-document-outline: PH83211L-VC1 Application Manual] | [:material-download:] |
| Product Configuration Protocol | [:material-file-document-outline: XU316 USB HiFi Decoder Standard Product Configuration Protocol](../../dev_doc/protocols/xu316_zerocode_protocol.md) | [:material-download:] |
=== "Tools and Software"
| Type | Description | Download |
|:--------:|:------------------------|:------------------------|
| Debugging Tools | |[:material-toolbox: Debugging Tools](../../services_support/tools_software/index.md) |
| Drivers | | [:material-usb-flash-drive-outline: USB Drivers](../../services_support/driver/index.md) |
## Related Evaluation Boards
<div class="grid cards" markdown>
- :material-developer-board: __A316-HF-DAC-V1 USB Low-Power HiFi Audio Decoder Evaluation Board__
---
Used to evaluate the performance of the PH83211L_VC1 module in USB low-power HiFi audio applications, providing various input/output interfaces and software deployment tools
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>
## Related Solutions
<div class="grid cards" markdown>
- :material-cube: __USB Low-Power HiFi Audio Decoder Solution__
---
USB low-power HiFi audio decoder solution based on the PH83211L_VC1 module, supporting multi-channel high-resolution audio processing
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>

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title: PH83311L_VC1/PH83311LQ_VC1
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
<div class="grid" markdown>
# PH83311L_VC1/PH83311LQ_VC1
---
__USB Low-Power HiFi Decoder Supporting USB Input and I²S/SPDIF Output__
</div>
<div class="result" markdown>
![PH83311L_VC1/PH83311LQ_VC1 Block Diagram](/assets/images/hifi_audio/ph83311l_diagram.png "PH83311L_VC1/PH83311LQ_VC1 Block Diagram"){align=right width=450}
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 various standard audio formats, including USB Audio Class 1.0/2.0 interfaces.
PH83311L_VC1/PH83311LQ_VC1 offers both low-power and high-performance modes to meet different customer application requirements.
PH83311L_VC1/PH83311LQ_VC1 provides multiple input and output modes, including USB input/I²S output and USB input/S/PDIF output, meeting the requirements of different application scenarios.
[:material-file-document-outline: PH83311L_VC1/PH83311LQ_VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph83311l_vc1.md){.md-button }
[:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md){.md-button }
[:shopping_cart: Purchase Samples](){.md-button }
</div>
=== "Key Features"
- **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)
=== "Digital Interface Support"
- Supports USB audio input
- Supports I²S master mode audio output
- Supports S/PDIF audio output
- Supports UART configuration interface
=== "USB Interface Features"
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
=== "System Compatibility"
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
=== "Hardware Parameters"
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
=== "Hardware Module Image"
![A316-Mini-V1 Module](/assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 Module"){align=center width=250}
=== "Input/Output Modes"
| 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 |
=== "Application Scenarios"
- USB Low-Power HiFi Decoder (USB Portable HiFi Decoder)
=== "Technical Documentation"
| Type | Title | Download |
|:--------:|:------------------------|:------------------------|
| Datasheet | [:material-file-document-outline: PH83311L-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph83311l_vc1.md) | [:material-download:] |
| Datasheet | [:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md) | [:material-download:] |
| Reference Design | | [:material-download:] |
| Application Manual | | [:material-download:] |
| Product Configuration Protocol | [:material-file-document-outline: XU316 USB HiFi Decoder Standard Product Configuration Protocol](../../dev_doc/protocols/xu316_zerocode_protocol.md) | [:material-download:] |
=== "Tools and Software"
| Type | Description | Download |
|:--------:|:------------------------|:------------------------|
| Debugging Tools | |[:material-toolbox: Debugging Tools](../../services_support/tools_software/index.md) |
| Drivers | | [:material-usb-flash-drive-outline: USB Drivers](../../services_support/driver/index.md) |
## Related Evaluation Boards
<div class="grid cards" markdown>
- :material-developer-board: __A316-HF-DAC-V1 USB Low-Power HiFi Audio Decoder Evaluation Board__
---
Used to evaluate the performance of the PH83311L_VC1 module in USB low-power HiFi audio applications, providing various input/output interfaces and software deployment tools
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>
## Related Solutions
<div class="grid cards" markdown>
- :material-cube: __USB Low-Power HiFi Audio Decoder Solution__
---
USB low-power HiFi audio decoder solution based on the PH83311L_VC1 module, supporting multi-channel high-resolution audio processing
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>

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---
title: PH88411L_VC1/PH88411LQ_VC1
hide:
-toc
---
--8<-- "common/phaten_xmos_support_img.md"
<div class="grid" markdown>
# PH88411L_VC1/PH88411LQ_VC1
---
__Low-Power Portable HiFi Decoder with AI Noise Reduction, Spatial Audio, and Game Mode__
</div>
<div class="result" markdown>
![PH88411L_VC1/PH88411LQ_VC1 Block Diagram](/assets/images/hifi_audio/ph88411l_diagram.png "PH88411L_VC1/PH88411LQ_VC1 Block Diagram"){align=right width=450}
PH88411L_VC1/PH88411LQ_VC1 is a low-power portable HiFi audio decoder based on the A316-Mini-V1 module, supporting up to PCM 768KHz/DSD512, specifically designed for high-end portable audio applications.
PH88411L_VC1/PH88411LQ_VC1 supports various standard audio formats, including USB Audio Class 1.0/2.0 interfaces, supporting USB input to I²S/S/PDIF output, as well as bidirectional transmission from I²S input to USB output.
PH88411L_VC1/PH88411LQ_VC1 features advanced AI DNR deep learning noise reduction technology that not only eliminates common background noise but also effectively reduces keyboard typing sounds and mouse clicking sounds, particularly suitable for gaming communication scenarios. The built-in SA spatial audio algorithm can convert 7.1 channels into 2-channel output through algorithms optimized for human ears, allowing users to experience 360-degree surround sound effects through headphones. Optimized for FPS (First-Person Shooter) game mode, it provides more precise spatial direction sensing, clearer footstep and gunshot sounds, significantly enhancing the gaming experience.
PH88411L_VC1/PH88411LQ_VC1 features an optimized low-power design particularly suitable for portable devices, while maintaining high-fidelity audio performance, making it an ideal choice for high-end portable HiFi decoders.
[:material-file-document-outline: PH88411L_VC1/PH88411LQ_VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph88411l_vc1.md){.md-button }
[:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.m){.md-button }
[:shopping_cart: Purchase Samples](){.md-button }
</div>
=== "Key Features"
- **Low-Power Portable Design**
- Supports low-power and high-performance modes
- Suitable for mobile devices and portable audio equipment
- **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
- Supports MQA decoding (PH88411LQ_VC1 model)
- **Intelligent Audio Optimization**
- **AI DNR Deep Learning Noise Reduction Technology**
- Based on deep learning noise elimination model
- Effectively filters common background noise
- Intelligently identifies and eliminates keyboard typing sounds and mouse clicking sounds
- Particularly suitable for gaming communication scenarios
- **SA Spatial Audio Algorithm**
- Converts 7.1 channels to 2-channel output through special algorithms
- Optimized for human ears, providing 360-degree surround sound experience
- Preset dedicated parameters for different scenarios such as games, music, and movies
- One-click switching between different scenarios for optimal spatial audio experience
- **FPS Game Enhancement Mode**
- Specifically optimized for first-person shooter games
- Provides more precise spatial direction sensing
- Enhances key sound effects such as footsteps and gunshots
- Improves competitive gaming performance
- **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
=== "Digital Interface Support"
- Supports USB audio input
- Supports I²S master mode audio output
- Supports I²S master mode audio input to USB output (uplink call)
- Supports S/PDIF audio output
- Supports UART configuration interface
=== "USB Interface Features"
- Supports UAC 1.0
- Supports UAC 2.0
- Supports firmware upgrade via USB
- Supports HID, enabling MCU firmware upgrade via HID
=== "System Compatibility"
- UAC 2.0 protocol, supports ASIO
- Compatible with multiple operating systems such as Windows, Linux, Android, macOS, and iOS
=== "Hardware Parameters"
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
=== "Hardware Module Image"
![A316-Mini-V1 Module](/assets/images/hifi_audio/a316_mini.png "A316-Mini-V1 Module"){align=center width=250}
=== "Input/Output Modes"
| Mode Number | Input/Output Mode | Description |
|:--------:|:------------------------|:------------------------|
| 1 | USB(UAC2.0) in-I²S(Master) out | USB input, I²S output, UAC2.0, maximum support 768KHz/DSD512 2CH or 48KHz/24bit 8CH |
| 2 | USB(UAC1.0) in-I²S(Master) out | USB input, I²S output, UAC1.0, fixed 48KHz 2CH/16bit or 48KHz/16bit 8CH |
| 3 | I²S(Master) in-USB(UAC2.0) out | I²S input, USB output, UAC2.0, supports bidirectional transmission |
| 4 | USB IN(UAC2.0)-SPDIF OUT | USB input, S/PDIF output, UAC2.0, maximum input 384KHz 2CH or 48KHz/24bit 8CH, output 192KHz |
=== "Application Scenarios"
- Portable High-End HiFi Audio Decoder
- High-End Gaming Audio Equipment
- High-End Home Theater Audio Processing Equipment
=== "Technical Documentation"
| Type | Title | Download |
|:--------:|:------------------------|:------------------------|
| Datasheet | [:material-file-document-outline: PH88411L-VC1 Datasheet](../../dev_doc/datasheet/std_product/phifi_audio/ph88411l_vc1.md) | [:material-download:] |
| Datasheet | [:material-file-document-outline: A316-Mini-V1 Module Datasheet](../../dev_doc/datasheet/modules/a316_mini_v1_datasheet.md) | [:material-download:] |
| Reference Design | | [:material-download:] |
| Application Manual | | [:material-download:] |
| Product Configuration Protocol | [:material-file-document-outline: XU316 USB HiFi Decoder Standard Product Configuration Protocol](../../dev_doc/protocols/xu316_zerocode_protocol.md) | [:material-download:] |
=== "Tools and Software"
| Type | Description | Download |
|:--------:|:------------------------|:------------------------|
| Debugging Tools | |[:material-toolbox: Debugging Tools](../../services_support/tools_software/index.md) |
| Drivers | | [:material-usb-flash-drive-outline: USB Drivers](../../services_support/driver/index.md) |
## Related Evaluation Boards
<div class="grid cards" markdown>
- :material-developer-board: __A316-HF-DAC-V1 Portable HiFi Audio Decoder Evaluation Board__
---
Used to evaluate the performance of the PH88411L_VC1 module in portable HiFi audio applications, supporting AI noise reduction, spatial audio, and FPS game mode, providing complete software development tools
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>
## Related Solutions
<div class="grid cards" markdown>
- :material-cube: __Portable High-End HiFi Audio Decoder Solution with AI Noise Reduction/Spatial Audio/FPS Mode__
---
Low-power portable HiFi audio decoder solution based on PH88411L_VC1, evaluating the following applications: supporting high-resolution audio processing, providing customized spatial audio experiences for games, music, and movies, delivering 360-degree surround sound effects through 2 channels, AI DNR noise reduction technology based on deep learning, intelligently identifying and eliminating background noise and impulse noise, providing clear call and recording experiences, and FPS game mode experience.
[:octicons-arrow-right-24: View Details](../../dev_doc/a316/xu316.md)
</div>