A316-1926V1 USB Multichannel High-Definition Audio Decoder Module Datasheet¶
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.
1.2 Product Features¶
- USB Interface Characteristics
- USB 2.0 (Full-speed and High-speed)
- USB Audio Class 1.0
- USB Audio Class 2.0
- USB Firmware Upgrade (DFU)
- USB Midi Device Class 1.0
- Supported Audio Protocols
- I2S/TDM
- S/PDIF (Optical/Coaxial)
- Direct Stream Digital (DSD)
- ADAT
- 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
- System Compatibility
- UAC 2.0 protocol, supports ASIO, compatible with various operating systems including Windows, Linux, Android, MAC OS, and iOS, etc.
1.3 Product Block Diagram¶
1.4 Specifications 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 |
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 |
1.6 Normal Operating Conditions¶
| Function | Minimum | Typical | Maximum | 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 |
2. Pin Definitions¶
2.1 Pin Layout¶
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 |
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)
3.2 Module Packaging Graphics¶
4. Product Packaging Information¶
Tray + Outer Box Packaging
5. Recommended Reflow Soldering Temperature Profile¶
