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| Original Datasheet Claim | Corrected Information (Fix v2.1) | Impact | |--------------------------|----------------------------------|---------| | I²C slave address 0x22 | (7-bit) | Without this, register writes silently fail. | | Pin 11 = “RESERVED” | GPIO1 (active-low headphone detect) | Enables auto switch between speaker and headphone. | | Max HP output = 1.0Vrms | 1.24Vrms (into 32Ω) | Explains why some dongles measure higher THD at “max volume.” | | Missing register 0x0F | DAC de-emphasis control | Critical for 44.1 kHz linearity. |
This article provides a "datasheet fix" by aggregating verified technical specifications and practical solutions for common hardware and software issues. Cx31993 Datasheet Fix
When reviewing or attempting to fix errors in a datasheet like the Cx31993: | Original Datasheet Claim | Corrected Information (Fix v2
If Windows shows an "Unrecognized Device" error, try using a different USB-C to USB-A adapter if connecting to a PC; many bundled adapters have high failure rates. | This article provides a "datasheet fix" by
Here is the corrected information for the Cx31993 datasheet: