The CX31993 arrived with a reputation for being , but it wasn't perfect. Early adopters reported two major issues:

If you are designing a project or just double-checking your hardware's capabilities, these are the verified parameters for the CX31993 chip found in many popular dongles: Up to 32-bit / 384kHz Signal-to-Noise Ratio (SNR): >128dB Dynamic Range (DNR): >120dB

The Conexant CX31993 Go to product viewer dialog for this item.