Cx31993 — Datasheet Portable

For manufacturers, the CX31993 offers a well-understood, proven platform with simplified implementation requirements (no external crystal, minimal passive components, driverless operation) and flexible amplifier pairing options.

Disclaimer: This article is a synthesized technical resource compiled from public product specifications, technical analyses, and independent measurements. The CX31993 is a product of Conexant (now part of Synaptics). For official technical documentation or volume purchasing inquiries, please contact Synaptics or their authorized distributors directly. The specifications and information presented herein are believed to be accurate but should be independently verified for critical applications.

If you are a hardware engineer or a DIY enthusiast looking for the specifications, this article breaks down the technical architecture, electrical characteristics, and performance metrics of this popular chip. 1. Product Overview

"Thirty-two bits," she whispered, her voice cracking in the dry air of the archive. "Three hundred and eighty-four kilohertz." The numbers felt like a prayer. cx31993 datasheet

is a specialized chip frequently used in white-label consumer products. A complete, public manufacturer datasheet is often hard to find, so these specs are derived from community testing and manufacturer marketing materials. Any link to the cx31993 datasheet?

Isolate the digital and analog power planes using a ferrite bead to suppress high-frequency switching noise. Differential USB Layout

The CX31993 is a high-performance USB audio bridge with an integrated DAC and headphone amplifier. It is designed specifically for USB-C to 3.5mm adapters, mobile phones, and tablets. Its primary draw is the ability to deliver high-resolution audio (Hi-Res) with extremely low power consumption and a small physical footprint. Key Features: Up to 32-bit / 384kHz PCM. Interface: USB 2.0 High-Speed (Type-C compatible). SNR (Signal-to-Noise Ratio): ~128dB (A-weighted). Dynamic Range: ~120dB. THD+N: -95dB @ 32 ohms. Power Consumption: < 50mW (active). 2. Technical Specifications (Datasheet Summary) Audio Performance and reverse-engineering from known products (e.g.

The superior SNR (>128dB) ensures that sensitive IEMs do not pick up hiss.

By accessing the CX31993 datasheet, developers and engineers can gain a deeper understanding of this powerful IC and unlock its full potential in their designs. Whether you're working on a professional audio system, musical instrument, or audio equipment, the CX31993 is an excellent choice for high-performance audio processing.

Compatible with 95% of Type-C mobile phones, Windows 10, and Android systems. Conexant/CX-Audio dongles). For register-level details

(commonly used in budget USB-C to 3.5mm adapters), here is a summary of the datasheet parameters CX31993 USB-C DAC Specifications (Often paired with 4-8 strands of sterling silver cable) Interface: USB-C to 3.5mm Audio Jack DAC Sampling Rate: Up to 32bits/384KHz (PCM) DSD Support: SNR (Signal-to-Noise Ratio): DNR (Dynamic Range): THD+N (Distortion): Output Thrust/Power: ~65mW (approximate output) Compatibility:

F tantalum or low-ESR ceramic capacitor on the main VBUS input rail.

Supports 4-pole (TRRS) jacks for microphone input and in-line remote controls (volume +/- and play/pause). 4. Why Use the CX31993? Power Efficiency

The full public datasheet for CX31993 is proprietary and not freely available. This guide is based on publicly disclosed specifications, application notes, and reverse-engineering from known products (e.g., Conexant/CX-Audio dongles). For register-level details, you must sign an NDA with the manufacturer.

delivers specs that rival far more expensive alternatives, boasting , high SNR, and a surprisingly clean, neutral sound profile.