Cx31993 Datasheet Now

This allows developers to offload audio processing tasks—such as equalization, noise suppression for microphones, and 3D sound effects—from the main CPU to the codec itself. This not only frees up the CPU for other tasks but ensures consistent audio processing latency.

: Plug-and-play compatibility with Android , iOS (USB-C iPads/iPhones) , Windows 10/11 , and macOS . cx31993 datasheet

In the world of smartphones and portable devices, the camera sensor often gets all the glory. However, tucked away on the motherboard is a component that is just as vital to the user experience: the Audio Codec. Among audiophiles and hardware engineers, the stands out as a significant player in the pursuit of "perfect sound" in a mobile form factor. In the world of smartphones and portable devices,

| Parameter | Condition | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | | USB-C Spec | 4.4 | 5.0 | 5.5 | V | | Quiescent Current | No audio | - | 15 | 25 | mA | | Dynamic Current | 1Vrms output | - | 35 | 45 | mA | | Output Load Impedance | Stereo out | 16 | 32 | 600 | Ω | | Output Voltage (RMS) | 1% THD limit | - | 1.0 | 1.2 | Vrms | | Crosstalk | 1kHz signal | - | -85 | - | dB | | Frequency Response | 20Hz - 20kHz | +/-0.1 | Flat | +/-0.5 | dB | | Parameter | Condition | Min | Typ

At the launch, the glider slipped into a harbor at dawn. The team held their breath as it submerged, a dark pebble sinking then steadying. Hours later it surfaced at the right interval, flashed its burst of telemetry, and dove again, accurate to the second. The data streams arrived like postcards: buoyancy cycles matched predicted curves; comms windows were hit precisely; power consumption held below the budgeted line. They had turned a forgotten datasheet into a choreography.

For its price, it provides a surprisingly wide soundstage. Users often note that instrument separation is much better than standard built-in phone jacks [2, 23].

The datasheet figures reveal a limitation: the CX31993 is optimized for and low-impedance headphones. With a max output of 1.2Vrms, it struggles to drive high-impedance studio headphones (e.g., Sennheiser HD600 series at 300Ω). On a 300Ω load, the power output drops to roughly 0.5mW, resulting in low volume.