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en/docs/dev_doc/hifi_audio/a316_1926v1/index.md
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---
title: A316-1926V1 USB Multichannel High-Definition Audio Decoder Module Datasheet
title: A316-1926V1 USB Multi-Channel HD Audio Decoder Module Datasheet
---
# A316-1926V1 USB Multichannel High-Definition Audio Decoder Module Datasheet
# A316-1926V1 USB Multi-Channel Audio Decoder Module Datasheet
--8<-- "common/phaten_xmos_support_img.md"
<div class="result" markdown>
![A316-1926V1 USB Multichannel Audio Decoder Module](/assets/images/hifi_audio/a316_1926v1.png "A316-1926V1 USB Multichannel Audio Decoder Module"){align=right width=250}
![A316-1926V1 USB Multi-Channel Audio Decoder Module](../../../assets/images/hifi_audio/a316_1926v1.png "A316-1926V1 USB Multi-Channel Audio Decoder Module"){align=right width=250}
## 1. Product Introduction
### 1.1 Product Description
- The A316-1926V1 is a USB multichannel high-definition audio decoder module. The module uses the XMOS XU316-1024-QF60BC24 chip and integrates a high-precision DC-DC chip, providing 1.8V and 0.9V voltages to the XU316. The module includes active crystals at 48.152MHz and 49.152MHz to meet different high-definition audio sampling rate requirements. It also comes with a 24MHz crystal and a 16Mbit Flash for storing audio firmware required by the XU316.
- The A316-1926V1 offers a USB 2.0 interface compatible with full-speed and high-speed USB Audio device, supporting up to 768 KHz sampling rates in USB 2.0 asynchronous mode.
- With various firmware versions, the A316-1926V1 can process up to 6 channels of SPDIF high-definition audio, as well as 2 channels of I2S high-definition audio signals, meeting the needs of various high-definition audio decoders.
- The A316-1926V1 is a USB multi-channel HD audio decoder module. The module utilizes the XMOS XU316-1024-QF60BC24 chip and integrates high-precision DC-DC chips that output 1.8V and 0.9V voltages to the XU316. The module incorporates 48.152MHz and 49.152MHz active crystals to meet various HD audio sampling rate requirements. The module includes the 24MHz crystal required by the XU316 and a 16Mbit Flash memory for storing audio firmware.
- The A316-1926V1 provides a USB Audio device with USB 2.0 interface compatible with both full-speed and high-speed modes. In USB 2.0 asynchronous mode, it supports sampling rates up to 768 KHz.
- With different firmware configurations, the A316-1926V1 can process up to 6 channels of S/PDIF HD audio and 2 channels of I2S HD audio signals, meeting the requirements of various HD audio decoders.
</div>
### 1.2 Product Features
- **USB Interface Characteristics**
- **USB Interface Features**
- USB 2.0 (Full-speed and High-speed)
- USB Audio Class 1.0
- USB Audio Class 2.0
@@ -32,96 +32,97 @@ title: A316-1926V1 USB Multichannel High-Definition Audio Decoder Module Datashe
- **Supported Audio Sampling Rates**
- PCM: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz, 705.6kHz, 768KHz
- DSD: DSD 64, DSD 128, DSD 256, DSD 512
- DOP: DOP 64, DOP 128, DOP 256
- DOP: DOP 64, DOP 128, DOP256
- **System Compatibility**
- UAC 2.0 protocol, supports ASIO, compatible with various operating systems including Windows, Linux, Android, MAC OS, and iOS, etc.
- UAC 2.0 protocol, supports ASIO, compatible with multiple operating systems including Windows, Linux, Android, macOS, and iOS
### 1.3 Product Block Diagram
<figure markdown="span">
![A316-1926V1 Block Diagram](/assets/images/hifi_audio/a316_1926v1_diagram.png "A316-1926V1 Block Diagram"){width="600"}
![A316-1926V1 Block Diagram](../../../assets/images/hifi_audio/a316_1926v1_diagram.png "A316-1926V1 Block Diagram"){width="600"}
<figcaption></figcaption>
</figure>
### 1.4 Specifications Description
| Specification Item | Description
### 1.4 Specification Description
| Specification Item | Description
| :------------------------| :----------
| Product Name | A316-1926V1
| Product Description | USB Multichannel High-Definition Audio Decoder Module
| Package Type | SMT Stamp Hole
| Environmental Compliance | All hardware components fully comply with the EU RoHS Directive
| Product Name | A316-1926V1
| Product Description | USB Multi-Channel HD Audio Decoder Module
| Package Type | SMT Castellated Holes
| Environmental Statement | All hardware components fully comply with EU RoHS directive
### 1.5 Absolute Electrical Parameters
| Parameter | Minimum | Maximum | Unit |
|:------------------------------|:------:|:------:|:----:|
| Storage Temperature | -40 | 125 | ℃ |
| Supply Voltage | -0.5 | 3.63 | V |
| Electrostatic Discharge (HBM) at TAMB-25℃ | -2 | 2 | KV |
| Electrostatic Discharge (MM) at TAMB-25℃ | -500 | 500 | V |
### 1.5 Absolute Maximum Ratings
| Parameter | Min | Max | Unit |
|:-------------------------------------|:-----:|:-----:|:----:|
| Storage Temperature | -40 | 125 | ℃ |
| Supply Voltage | -0.5 | 3.63 | V |
| ESD Voltage (Human Body Model) TAMB-25℃ | -2 | 2 | KV |
| ESD Voltage (Machine Model) TAMB-25℃ | -500| 500 | V |
### 1.6 Normal Operating Conditions
| Function | Minimum | Typical | Maximum | Unit |
|:-----------|:------: |:------:|:------:|:----:|
| Operating Temperature | 0 | - | 70 | ℃ |
| Operating Voltage | 3 | 3.3 | 3.6 | V |
### 1.6 Recommended Operating Conditions
| Parameter | Min | Typ | Max | Unit |
|:-------------------|:-----:|:----:|:-----:|:----:|
| Operating Temperature | 0 | - | 70 | ℃ |
| Operating Voltage | 3 | 3.3 | 3.6 | V |
### 1.7 Operating Current
|Operating State | Average | Peak | Unit |
|:----------------|:------:|:------:|:----:|
| Active@3.3V | 120 | 200 | mA |
| Operating State | Average | Peak | Unit |
|:----------------|:-------:|:----:|:----:|
| Active@3.3V | 120 | 200 | mA |
## 2. Pin Definitions
## 2. Pin Definition
### 2.1 Pin Layout
<figure markdown="span">
![A316-1926V1 Pin Diagram](/assets/images/hifi_audio/a316_1926v1_module_pin_define.png "A316-1926V1 Pin Diagram"){width=400}
![A316-1926V1 Pin Diagram](../../../assets/images/hifi_audio/a316_1926v1_module_pin_define.png "A316-1926V1 Pin Diagram"){width=400}
<figcaption></figcaption>
</figure>
### 2.2 Pin Description
| Module Pin Number | Name | Type | Function |
| :---------------: | :---: | :---: | :------ |
| 1 | GND | P | Module Ground |
| 2 | 3V3 | P | Module 3.3V Power Supply |
| 3 | X1D11 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 4 | X1D10 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 5 | X1D09 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 6 | X1D01 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 7 | X1D00 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 8 | X0D11 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 9 | X0D00 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 10 | X0D31 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 11 | X0D30 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 12 | X1D34 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 13 | X0D43 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 14 | X0D41 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 15 | X0D42 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 16 | MCLK | I/O | 49.152/45.1584MHz Clock Output |
| 17 | X0D40 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 18 | X0D38 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 19 | X0D37 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 20 | X0D36 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 21 | X0D35 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 22 | X0D29 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 23 | X1D22 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 24 | X1D19 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 25 | X1D16 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 26 | USB_DP | I/O | USB Data Plus |
| 27 | USB_DM | I/O | USB Data Minus |
| 28 | X1D18 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 29 | X1D17 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| 30 | X1D13 | I/O | Multifunctional GPIO, see PortMap for specific functions |
| Module Pin Number | Name | Type | Function |
| :------: | :------: | :------: | :------ |
| 1 | GND | P | Module Ground |
| 2 | 3V3 | P | Module 3.3V Power Supply |
| 3 | X1D11 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 4 | X1D10 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 5 | X1D09 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 6 | X1D01 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 7 | X1D00 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 8 | X0D11 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 9 | X0D00 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 10 | X0D31 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 11 | X0D30 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 12 | X1D34 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 13 | X0D43 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 14 | X0D41 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 15 | X0D42 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 16 | MCLK | I/O | 49.152/45.1584MHz Clock Output |
| 17 | X0D40 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 18 | X0D38 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 19 | X0D37 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 20 | X0D36 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 21 | X0D35 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 22 | X0D29 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 23 | X1D22 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 24 | X1D19 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 25 | X1D16 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 26 | USB_DP | I/O | USB_DP |
| 27 | USB_DM | I/O | USB_DM |
| 28 | X1D18 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 29 | X1D17 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
| 30 | X1D13 | I/O | Multi-function GPIO, refer to PortMap for specific functions |
## 3. Module Dimensions and PCB Footprint
## 3. Module Dimensions and PCB Packaging Graphics
### 3.1 Module Dimensions
PCB Dimensions: 19.5±0.3(L)X26±0.3(W)X0.8±0.1(H)
PCB Dimensions: 19.5±0.3(L) × 26±0.3(W) × 0.8±0.1(H)
### 3.2 Module Packaging Graphics
### 3.2 Module Footprint
<figure markdown="span">
![A316-1926V1 Packaging Graphic](/assets/images/hifi_audio/a316_1926v1_module_size.png "A316-1926V1 Packaging Graphic"){width=400}
![A316-1926V1 Footprint](../../../assets/images/hifi_audio/a316_1926v1_module_size.png "A316-1926V1 Footprint"){width=400}
<figcaption></figcaption>
</figure>
@@ -130,6 +131,14 @@ Tray + Outer Box Packaging
## 5. Recommended Reflow Soldering Temperature Profile
<figure markdown="span">
![Recommended Reflow Soldering Temperature Profile](/assets/images/hifi_audio/module_smt_temp.png "Recommended Reflow Soldering Temperature Profile"){width=600}
![Recommended Reflow Soldering Temperature Profile](../../../assets/images/hifi_audio/module_smt_temp.png "Recommended Reflow Soldering Temperature Profile"){width=600}
<figcaption></figcaption>
</figure>
</figure>
## 6. Inquiry and Feedback
<details>
<summary>Click to expand the inquiry and feedback form</summary>
--8<-- "common/customer_form.md"
</details>