Cx31993 Datasheet Fix Jun 2026

A dual-channel USB audio codec designed for low power consumption and high integration in mobile devices. Compatibility:

The CX31993 is a USB Audio Class 2.0 device. Sometimes Windows erroneously assigns a Class 1.0 driver. Cx31993 Datasheet Fix

: Many standard music players (Spotify, Deezer, Poweramp) do not support direct audio output to a USB DAC. To fix this, you need to use a player that supports USB Exclusive Mode . Apps like Poweramp or HiBy Music allow you to enable this feature in their settings. Once enabled, these apps bypass the phone's internal audio processing and send the bit-perfect audio directly to the CX31993. A dual-channel USB audio codec designed for low

Using the datasheet-recommended 2.2kΩ resistor can cause clipping or failure to detect standard smartphone headsets. : Many standard music players (Spotify, Deezer, Poweramp)

This is the most common category. The CX31993 is a , meaning it uses the operating system's native drivers and does not require custom software. This is a key point: there is no official CX31993 driver to download.

Reviewers from Reddit and Facebook note that while the CX31993 is a budget powerhouse, it may have a higher noise floor (static at low volumes) compared to higher-tier chips like the Cirrus Logic CS43131 . Audio Expansion Card - CX31993 Datasheet

If you are working on a or modifying a commercial dongle ? Your current power supply schematic layout?