The WM8525GED is a low power stereo codec with integrated Class D speaker drivers from Cirrus Logic. This codec is designed for portable audio applications requiring high-quality audio playback and efficient power usage. It combines ADCs, DACs, headphone drivers, and Class D speaker amplifiers into a single chip.

Applications:

• Portable media players
• Mobile phones
• Tablets
• Gaming consoles
• USB speakers

Features:

• Stereo ADCs and DACs
• Low power consumption
• Integrated headphone driver
• Integrated Class D speaker amplifiers
• Digital volume control
• Microphone bias
• I2C control interface
• Multiple sampling rate support
• Flexible audio routing

Benefits:

• Provides high-quality audio output through headphones or speakers.
• Extends battery life in portable devices due to its low power design and Class D amplifiers.
• Reduces system cost and board space by integrating multiple audio functions.
• Offers flexible audio processing and routing options.
• Simplifies system design with its easy-to-use I2C control interface.
• Suitable for applications with speakers requiring moderate power levels.

Additional Details:

The WM8525GED supports standard audio sampling rates and includes an integrated headphone driver. It has Class D speaker amplifiers that provide efficient power amplification for small speakers. The codec also has digital volume control. It is controlled through an I2C interface. Datasheet specifications such as speaker output power, SNR, and THD+N are critical for design considerations. It includes pop and click suppression circuitry.