A316-1926-V1 Specification Sheet for XU316 Module Specialized for USB HiFi Decoder
1. Product Introduction 1.1 Product Description A316-1926V1 is a high-performance USB HiFi decoder-specific XU316 module based on XMOS XU316, designed for high-fidelity audio applications. The module integrates high-precision power management, 48.152MHz and 49.152MHz active crystals, and large-capacity storage, providing an ideal hardware platform for high-end audio applications. A316-1926-V1 provides a USB Audio device compatible with full-speed and high-speed USB 2.0 interfaces, capable of supporting sampling rates up to 768 KHz in USB 2.0 asynchronous mode. 1.2 Product Features USB Interface Features USB 2.0 (Full-speed and High-speed) USB Audio Class 1.0 USB Audio Class 2.0 USB Firmware Upgrade (DFU) 1.3 Product Diagram 1.4 Specifications Specification Item Description Product Name A316-1926-V1 Product Description XU316 Module Specialized for USB HiFi Decoder Core Chip XMOS XU316-1024-QF60B-C24 Clock 48.152MHz/49.152MHz Active Crystal Clock Package Type SMT Stamp Hole 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 ESD Voltage (Human 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
1.7 Operating Current Operation State Average Peak Unit Active@3.3V 120 200 mA
2. Pin Definition 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 Multi-function GPIO/XU316 Internal Clock Output 4 X1D10 I/O Multi-function GPIO 5 X1D09 I/O Multi-function GPIO 6 X1D01 I/O Multi-function GPIO 7 X1D00 I/O Multi-function GPIO 8 X0D11 I/O Multi-function GPIO 9 X0D00 I/O Multi-function GPIO 10 X0D31 I/O Multi-function GPIO 11 X0D30 I/O Multi-function GPIO 12 X1D34 I/O Multi-function GPIO 13 X0D43 I/O Multi-function GPIO 14 X0D41 I/O Multi-function GPIO 15 X0D42 I/O Multi-function GPIO 16 MCLK I/O Module 49.152/45.1584MHz Crystal Clock Output 17 X0D40 I/O Multi-function GPIO 18 X0D38 I/O Multi-function GPIO 19 X0D37 I/O Multi-function GPIO 20 X0D36 I/O Multi-function GPIO 21 X0D35 I/O Multi-function GPIO 22 X0D29 I/O Multi-function GPIO 23 X1D22 I/O Multi-function GPIO 24 X1D19 I/O Multi-function GPIO 25 X1D16 I/O Multi-function GPIO 26 USB_DP I/O USB_DP 27 USB_DM I/O USB_DM 28 X1D18 I/O Multi-function GPIO 29 X1D17 I/O Multi-function GPIO 30 X1D13 I/O Multi-function GPIO
3. Module Dimensions and PCB Package Graphics 3.1 Module Dimensions PCB Dimensions: 19.5±0.3(L)X26±0.3(W)X0.8±0.1(H)
3.2 Module Package Diagram Tray + Outer Box Packaging
5. Recommended Reflow Oven Temperature Curve 6. Revision History Version Date Description Revised by V1.0 2023-13-12 Initial Version Release V1.1 2025-05-07 Removed software-related function descriptions
