Cx31993 Datasheet Fix Better Access
Add a 3rd-order LPF after the CX31993 output pins (HP_OUT_L/R):
How to produce a corrected datasheet (process) cx31993 datasheet fix better
The CX31993 is not a bad chip; it is a great chip trapped behind bad documentation and lazy OEM integration. With these fixes, your $10 dongle will outperform most $50 "audiophile" portable DACs. Add a 3rd-order LPF after the CX31993 output
Many users report that the CX31993 works flawlessly on a Pixel phone but crackles on a Samsung S22. cx31993 datasheet fix better
If you are looking for the official PDF datasheet to build a driver or design a circuit:
If you are integrating the chip into a custom build (like a Framework expansion card), you might notice high-frequency noise (above 200kHz).
A corrected datasheet must include: