Cx31993 Datasheet Fix !!top!! -

The has become a legendary chip in the budget audiophile community, powering popular USB-C DAC dongles like the Abigail and JCALLY JM6 . However, finding an official, high-quality CX31993 datasheet is notoriously difficult, as the documentation is often restricted to original equipment manufacturers (OEMs).

Despite the lack of a public PDF, community testing and manufacturer listings provide a clear picture of the chip's capabilities: Up to 32-bit / 384kHz PCM. Cx31993 Datasheet Fix

Users often encounter technical quirks that aren't explained in standard product manuals. Below are the most common "fixes" for CX31993-based devices. The has become a legendary chip in the

This is a power-saving feature hardcoded into some firmware versions. To minimize this, ensure your music player is set to "keep the USB device active" between tracks, a setting available in advanced audiophile apps. 3. Power Drive Limitations Users often encounter technical quirks that aren't explained

While the CX31993 is excellent for IEMs, it often struggles with high-impedance headphones (e.g., 150Ω to 300Ω). Audio Expansion Card - CX31993 Datasheet

Some dongles exhibit a delay where the first 0.5 seconds of a song are silent or fade in gradually.

Frequently cited at 128dB, though real-world implementation often hits around 117dB to 120dB. Dynamic Range (DNR): >120dB. Output Power: Typically 65mW @ 32Ω. Amplifier Class: Class G. Distortion (THD+N): 0.0003% (-95dB). The "Datasheet Fix": Common Issues & Solutions