The WM8758BGEFL/RV is a high-performance stereo audio codec manufactured by Cirrus Logic Inc. It is specifically designed for use in portable audio applications where a combination of high audio quality and low power consumption is essential. This codec integrates analog-to-digital (ADC) and digital-to-analog (DAC) converters with advanced digital signal processing (DSP) capabilities.

Applications:

• Portable media players
• Mobile phones
• Digital voice recorders
• USB audio interfaces
• Gaming devices

Features:

• High-resolution stereo ADC and DAC
• Low power consumption
• Integrated digital signal processing (DSP)
• Flexible digital audio interface
• Integrated headphone amplifier
• Microphone bias supply
• I2C control interface
• Compact QFN package

Benefits:

• Superior Audio Quality: The high-resolution ADC and DAC provide clear and accurate audio reproduction.
• Extended Battery Life: Low power consumption maximizes battery life in portable applications.
• Reduced System Cost: Integrated DSP functionality reduces the need for external components.
• Design Flexibility: The flexible digital audio interface allows for easy integration with various audio sources and destinations.
• Simplified Headphone Connectivity: The integrated headphone amplifier simplifies the audio output stage.

Technical Specifications:

The WM8758BGEFL/RV supports a wide range of sample rates, typically from 8 kHz to 192 kHz. It features a high signal-to-noise ratio (SNR) and low total harmonic distortion plus noise (THD+N), ensuring high-fidelity audio performance. The integrated headphone amplifier is capable of driving headphones with a variety of impedances. The device operates on a low supply voltage, typically around 1.8V for the digital core and 3.3V for the analog components. Control and configuration are facilitated via an I2C interface. The QFN package provides good thermal performance and allows for compact PCB layouts.

The '/RV' suffix likely indicates a specific tape and reel option and possibly a specific revision for this component.