The WM8982GEFL is a low power stereo codec designed for portable audio applications, manufactured by Cirrus Logic Inc. It integrates a high-performance stereo DAC and ADC, along with headphone and speaker drivers, providing a complete audio solution for devices like smartphones, tablets, and portable media players.

Applications:

• Smartphones
• Tablets
• Portable Media Players
• Gaming Consoles
• Digital Voice Recorders

Features:

• Stereo 24-bit ADC and DAC
• Integrated headphone amplifier with capless output option
• Class D speaker driver with integrated charge pump
• Low power consumption for extended battery life
• Flexible digital audio interface supporting I2S, PCM and TDM formats
• Programmable gain stages and ALC (Automatic Level Control)
• Digital mixing and volume control
• Beep generator
• I2C control interface for configuration

Benefits:

• Superior Audio Quality: High-performance ADC and DAC ensure clear and accurate audio reproduction.
• Long Battery Life: Low power consumption minimizes drain on battery-powered devices.
• Simplified Design: Integrated components reduce the need for external components, simplifying system design.
• Versatile Functionality: Programmable features and flexible audio interface allow for customization for specific applications.
• Compact Size: Small package size makes it suitable for portable devices with limited space.

Additional Details:

The WM8982GEFL includes a comprehensive set of audio processing features, such as equalization, noise reduction, and dynamic range control. It supports various audio formats and sampling rates. The Class D speaker driver delivers efficient power amplification, while the headphone amplifier provides high-quality audio output for headphones, optionally without the need for external DC-blocking capacitors (capless output). The device is typically controlled via an I2C interface, allowing for easy configuration and control by a host processor. More detailed specifications and application information can be found in the manufacturer's datasheet.