The WM8990ECS is a low power stereo CODEC with integrated Class D speaker drivers from Cirrus Logic. It's designed for portable audio applications, balancing high-fidelity audio playback and recording with efficient power consumption.

Applications:

• Smartphones
• Tablets
• Portable media players
• Handheld gaming devices

Features:

• Stereo Class D speaker drivers
• Low power consumption
• Integrated headphone amplifier
• Digital audio interface (I2S/PCM)
• Microphone bias
• Digital volume control
• Advanced power management
• High SNR for DAC and ADC

Benefits:

• High-quality audio: Clear, crisp audio output for enhanced user experience.
• Extended battery life: Low power consumption for longer usage.
• Reduced board space: Integration minimizes external components.
• Versatile connectivity: Supports various digital audio interfaces.
• Easy integration: Simple design and control for quick implementation.

Additional Details:

The WM8990ECS is a comprehensive audio codec solution for portable consumer electronics. It features a high-performance stereo DAC and ADC combined with Class D speaker drivers and a headphone amplifier. Its flexible digital audio interface supports I2S and PCM formats. Control is managed through a standard I2C interface. The integrated Class D amplifiers drive speakers directly, eliminating the need for external amplification. The CODEC includes a microphone bias circuit for voice recording applications. Digital volume control allows precise audio output level adjustment. Advanced power management techniques, including automatic power-down of unused modules, minimize power consumption. The WM8990ECS is available in a small, surface-mount package, ideal for space-constrained applications. High SNR for both DAC and ADC ensures high-fidelity audio playback and recording performance. Designed for integration in mobile phones, tablets, and portable gaming consoles, it delivers a full audio solution with minimal power and space requirements.