Cx31993 Datasheet Updated May 2026

The CX31993! That's a interesting part.

is often considered a refined, analog-like sound profile compared to other budget options like the JM20, offering high clarity in mids and highs without overly sharp treble Disclaimer: The cx31993 datasheet

| Feature | CX31993 | Realtek ALC5686 | Realtek ALC4042 | | :--- | :--- | :--- | :--- | | Max Sample Rate | 384 kHz | 384 kHz | 96 kHz | | SNR | 124 dB | 120 dB | 104 dB | | THD+N | -93 dB | -95 dB | -85 dB | | Output Power (32Ω) | 30 mW | 33 mW | 40 mW | | DSD Support | DSD128 | DSD128 | No | | Typical Use | Mid-range dongles | High-end dongles | Budget dongles | The CX31993

Through the community’s collective effort, the "legendary" specs of the CX31993 were finally mapped out: Audio Expansion Card - CX31993 Datasheet Pinout & Package (Datasheet Section to study) The

2. Pinout & Package (Datasheet Section to study)

The CX31993 comes in a small QFN-20 or WLCSP package. Key pin groups: