The CX31993 features a capless headphone driver architecture. Do not place large DC-blocking capacitors in series with the audio output. The outputs are referenced to a virtual ground.
Despite its importance, the Cx31993 datasheet can be prone to errors, inconsistencies, and omissions. Some of the most common issues include: Cx31993 Datasheet Fix
tracks are routed as differential pairs away from high-speed USB data lines ( The CX31993 features a capless headphone driver architecture
Use a player that supports Exclusive HQ USB Audio Access (like HiBy Music or USB Audio Player PRO). Despite its importance, the Cx31993 datasheet can be
The CX31993 is a highly popular, low-cost USB Type-C digital-to-analog converter (DAC) chip. It powers countless portable headphone dongles and DIY audio projects. However, engineers and hobbyists frequently run into a major roadblock: errors, omissions, and contradictions in the official CX31993 datasheet.