Cx31993 Datasheet Exclusive Jun 2026

Connects directly to the USB-C port.

Over 120dB , allowing for great separation between the quietest and loudest parts of your music. cx31993 datasheet

is often favored over generic USB-C adapters for several reasons: Connects directly to the USB-C port

| Parameter | Typical Value | Relevance | |-----------|---------------|------------| | | 3.3V – 5V (from VBUS) | USB bus-powered; no external battery | | DAC Resolution | 32-bit | High-resolution audio support | | Sampling Rates | 44.1, 48, 88.2, 96, 176.4, 192 kHz | Covers standard to high-res | | Output Power | Up to 1.25Vrms (2Vrms with external boost) | Drives most IEMs and some headphones | | Headphone Impedance | 16Ω – 300Ω | Versatile load handling | | SNR (DAC) | >120 dB | Very low noise floor | | THD+N | <0.001% | Clean, distortion-free output | | Current Consumption | ~20 mA (active), <1 μA (standby) | Low power for mobile use | | Interface | I2S, TDM, PDM (digital mic input) | Flexible digital audio input | 0.001% | Clean

Digital-to-Analog Converter (DAC) chip—gained "dark horse" status because it was powerful, cheap, and surprisingly difficult to find technical documentation for. 1. The "Hidden Gem" Discovery The CX31993 chip first rose to fame through the

If you want, I can: provide a summarized register map example, an example minimal schematic for a single composite input to CX31993, or extract exact electrical specs (supply currents, voltage levels, pinout) if you give permission to fetch the official datasheet.