The Conexant CX31993 is a highly popular budget DAC chip known for its transparency and high-resolution support (32-bit/384kHz) in portable USB-C dongles
The following data represents the core technical capabilities of the CX31993 chipset found across various implementations: Specification Conexant CX31993 Resolution Up to 32-bit / 384kHz Dynamic Range Distortion (THD+N) Output Power ~65mW into 32Ω Output Voltage Practical "Fixes" & Improvements Android Volume Limit: cx31993 datasheet fix better
The "CX31993" datasheet "fix" is a case study in vendor obfuscation. The "better" version of the documentation exists not as a paper manual, but as the collective knowledge base of the Linux audio driver tree. If you have a specific electrical issue with this chip, you may need to trace the schematics of a working device rather than relying on the official documentation. The Conexant CX31993 is a highly popular budget
Better Datasheet, Better Design