-95 dB (~0.0016% at 32 ohms) Dynamic Range (DNR): ~117 dB Analog-to-Digital Converter (ADC) Specifications
The CX31993! That's a interesting part.
The 65mW output power is robust enough for most portable audio needs.
The text was fragmented, a ghost of a technical document. cx31993 datasheet
The reveals a highly capable DAC designed for modern, portable high-res audio. Its combination of high SNR, low THD, and strong driving power in a tiny USB-C package makes it an excellent choice for users looking to upgrade their mobile listening experience without spending a fortune.
The CX31993 is a highly integrated, low-power USB Type-C audio codec system-on-chip (SoC) designed for high-resolution audio accessories. It is widely used in USB-C to 3.5mm headphone adapters (dongles), gaming headsets, and mobile audio accessories. 1. Executive Overview
is often recognized for its superior SNR (lower noise) and 32-bit resolution at a very aggressive price point (frequently found in Go to product viewer dialog for this item. -95 dB (~0
: Typically 65mW into a 32Ω load, providing roughly 1V RMS output. Architecture and Application
While not extensively documented, the CX31993's USB audio architecture provides , making it suitable for real-time applications such as:
The CX31993 IC is suitable for a wide range of applications, including: The text was fragmented, a ghost of a technical document
| Address | Function | Example value | |---------|----------|----------------| | 0x00 | Chip reset | 0x01 (soft reset) | | 0x01 | Volume control L | 0x00 – 0x3F | | 0x02 | Volume control R | 0x00 – 0x3F | | 0x03 | Mute / unmute | bit0=1 mute | | 0x04 | Sample rate selection | 0x00=48k, 0x02=96k | | 0x05 | Headphone detection status | read-only bit | | 0x06 | Mixer / sidetone control | for mic monitoring |
For optimal audio quality and EMI immunity:
The (often associated with the Conexant CX-Pro series) has emerged as a dominant force in the budget-friendly, high-fidelity portable audio market . As mobile manufacturers continue to remove 3.5mm headphone jacks, demand for high-quality USB-C DAC (Digital-to-Analog Converter) and Amp dongles has surged.
The CX31993 functions as a single-chip solution that bridges digital USB audio streaming with analog headphones or headsets. It integrates a high-speed USB 2.0 controller, a high-performance audio DAC, an Analog-to-Digital Converter (ADC) for microphone input, and an onboard headphone amplifier. Key Targeted Applications USB Type-C to 3.5mm audio adapter cables (dongles)