39 lines
3.7 KiB
Markdown
39 lines
3.7 KiB
Markdown
|
---
|
||
|
|
date: 2024-08-27
|
||
|
|
|
||
|
|
categories:
|
||
|
|
- Archive
|
||
|
|
---
|
||
|
|
|
||
|
|
# **XMOS USB HiFi sound card solution**
|
||
|
|
|
||
|
|
More and more consumers are becoming dissatisfied with the audio output quality of old computers or mobile devices and are looking for external devices to achieve a higher quality audio experience. With the popularization of high-resolution audio formats such as PCM up to 32-bit/384kHz and DSD, there is a growing need for audio accessories equipped with high-performance DACs and corresponding processing capabilities to support the decoding and playback of these formats. In professional audio fields such as music editing, music production, and professional recording, high-fidelity audio output is also essential. People also want to enjoy high-end audio quality while running or traveling. The Phaten XMOS USB HiFi sound card was developed to meet these needs.<br>
|
||
|
|
<!-- more -->
|
||
|
|
|
||
|
|
The Phaten XMOS USB HiFi sound card solution is designed to improve the audio output quality of computers or mobile devices. It connects to a computer or other digital audio source via a USB interface, providing higher audio resolution and sound quality performance than built-in audio processors. Below are the main features and working principles of the Phaten XMOS USB HiFi sound card solution: <br>
|
||
|
|
## **Main Features**:<br>
|
||
|
|
**1.High-Resolution Audio Support**: Supports high-resolution audio formats such as PCM up to 32-bit/384kHz and DSD audio formats, capable of reproducing more musical details.<br>
|
||
|
|
**2.Low Noise and Distortion**: Equipped with a high-performance digital-to-analog converter (DAC) and a low-noise amplifier (AMP), providing clear, low-distortion audio output.<br>
|
||
|
|
**3.Flexible Interfaces**: Includes a variety of input and output interfaces such as a 3.5mm headphone jack, RCA line output, optical or coaxial digital input, to meet the needs of different devices and scenarios.<br>
|
||
|
|
**4.Portability**: Compact and lightweight, easy to carry and use, suitable for travel and mobile work.<br>
|
||
|
|
**5.Driver Compatibility**: Most USB HiFi sound cards can be used on multiple operating systems without the need for additional drivers, simplifying device configuration and installation.<br>
|
||
|
|
## **Working Principles**:<br>
|
||
|
|
**Digital Audio Transmission**: The USB interface serves as a data transmission channel, receiving digital audio signals from the computer or other digital audio sources.<br>
|
||
|
|
**Audio Processing**: The received digital audio signals are decoded and processed, including decoding PCM or DSD formats, performing necessary sampling rate conversions, and digital signal processing.<br>
|
||
|
|
**Analog Output**: The processed audio signals are converted to analog signals through the built-in DAC and amplified by the built-in amplifier to levels sufficient to drive headphones or speakers.<br>
|
||
|
|
**Output Interfaces**: The final audio output is transmitted through the various interfaces on the device to connect to headphones, speakers, or other audio equipment. <br>
|
||
|
|
## **Technical Specifications**: <br>
|
||
|
|
**Supports PCM sampling rates up to 768KHz** <br>
|
||
|
|
**DSD 512 audio decoding** <br>
|
||
|
|
**USB UAC2.0 protocol asynchronous transmission of high-definition bitrate audio** <br>
|
||
|
|
**Supports OTG MAX** <br>
|
||
|
|
**Supports multiple audio source inputs** <br>
|
||
|
|
**Supports Hi-Res audio quality ASRC** <br>
|
||
|
|
**Supports high dynamic range audio** <br>
|
||
|
|
**High signal-to-noise ratio (SNR)** <br>
|
||
|
|
**Low total harmonic distortion (THD)** <br>
|
||
|
|
The Phaten XMOS USB HiFi sound card brings a more authentic and lifelike audio experience to users, suitable for various needs and application scenarios, from personal entertainment to professional fields.<br>
|
||
|
|
|
||
|
|
Phaten Audio Solution Contact:<br>
|
||
|
|
Allen Su<br>
|
||
|
|
Email: hua@phaten.com<br>
|