The WM8983GEFL/RVS is a low-power, high-performance audio codec designed by Wolfson Microelectronics (now Cirrus Logic). It is primarily targeted towards portable audio applications requiring high-fidelity audio reproduction, extended battery life, and a compact form factor. This codec integrates stereo DACs and ADCs, along with headphone and speaker drivers, and a range of audio processing features. The RVS suffix may indicate a specific reel size or packaging variation.

Applications:

• Smartphones
• Tablets
• Portable media players
• Gaming consoles
• Digital voice recorders

Features:

• Stereo DAC and ADC
• Integrated headphone and speaker drivers
• Low power consumption
• Digital audio processing (DSP)
• Microphone bias supply
• I2S/PCM interface
• Flexible clocking options
• Compact package

Benefits:

• Exceptional Audio Quality: Provides high-fidelity audio reproduction for an immersive listening experience.
• Extended Battery Life: Optimized for low power consumption, extending the operational time of portable devices.
• Compact Design: The small package size allows for integration into space-constrained devices.
• Enhanced Audio Experience: Integrated DSP enables advanced audio processing features, such as noise reduction and equalization.
• Simplified System Design: Integrated drivers and microphone bias reduce external component count.

The WM8983GEFL/RVS incorporates advanced power management techniques to minimize power consumption in both active and standby modes. The integrated DSP allows for customization of the audio output to suit various listening environments and preferences. The codec also supports a wide range of microphone types, including electret and MEMS microphones. The I2S/PCM interface provides a standard connection to digital audio processors and other audio components. The flexible clocking options allow for seamless integration into various system architectures.

The device is controlled via a serial interface, allowing for configuration of various parameters, such as gain, volume, and audio processing settings. The integrated headphone driver provides ample power to drive a variety of headphone impedances. The codec is designed to operate over a wide supply voltage range, making it compatible with a variety of power sources. Its comprehensive feature set and low power consumption make it an excellent choice for portable audio applications requiring high performance and long battery life.