In the world of budget DAC chips, the CX31993 is often compared to the . While both offer 32-bit/384kHz support, the CX31993 is often praised for having a "cleaner" and "more analytical" sound signature, whereas the ALC5686 is sometimes described as slightly warmer. Conclusion
"Thirty-two bits," she whispered, her voice cracking in the dry air of the archive. "Three hundred and eighty-four kilohertz." The numbers felt like a prayer.
The screen flickered. A progress bar crawled across the display. Searching... Searching...
The Conexant (Synaptics) CX31993 Go to product viewer dialog for this item.
The architecture combines a high-speed USB 2.0 interface controller, a high-resolution multi-bit Delta-Sigma DAC, an integrated Analog-to-Digital Converter (ADC) for microphone inputs, and a stereo headphone amplifier onto a single piece of silicon. Audio Expansion Card - CX31993 Datasheet
Note: The full datasheet for CX31993 is proprietary to Synaptics. This write-up is compiled from public test data, product teardowns, and community documentation. For production designs, please contact Synaptics or an authorized distributor for NDA terms and complete technical documentation.
