Cx31993 Datasheet | Updated

The CX31993 datasheet provides detailed specifications for the IC, including:

: Its output impedance is extremely low (well below 1Ω), making it ideal for sensitive In-Ear Monitors (IEMs) to avoid frequency response shifts. Sound Profile and Limitations cx31993 datasheet

The CX31993 IC offers several key features that make it an attractive choice for various applications: A progress bar crawled across the display

| 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

The CX31993 is designed to deliver high-resolution audio for mobile devices. Its primary metrics include:

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