The WM8720EDS is a high-performance stereo DAC (Digital-to-Analog Converter) from Cirrus Logic, designed for a wide range of audio applications. This DAC is known for its excellent audio fidelity, achieving high signal-to-noise ratio (SNR) and low total harmonic distortion plus noise (THD+N). It's commonly used in CD players, DVD players, AV receivers, and other audio equipment requiring high-quality audio reproduction.

Applications:

• CD players
• DVD players
• AV receivers
• Sound cards
• Professional audio interfaces
• Portable audio players
• Digital mixing consoles

Features:

• High SNR: Offers a signal-to-noise ratio (SNR) of typically 106 dB, ensuring clear and detailed audio reproduction.
• Low THD+N: Achieves a low total harmonic distortion plus noise (THD+N) of -90 dB, resulting in accurate audio output.
• Sampling Rate Support: Supports sampling rates up to 96 kHz, accommodating various audio formats.
• Oversampling Digital Filter: Includes an oversampling digital filter to minimize aliasing and improve audio clarity.
• Differential Analog Outputs: Features differential analog outputs for enhanced noise immunity and signal integrity.
• Digital De-emphasis: Incorporates digital de-emphasis for playback of pre-emphasized audio sources.
• Low Power Consumption: Designed for low power operation, making it suitable for portable applications.
• Flexible Digital Interface: Supports various digital audio interfaces, including I2S, Left Justified, and Right Justified formats.

Benefits:

• Exceptional Audio Quality: Delivers high-fidelity audio reproduction with minimal noise and distortion.
• Versatile Applications: Suitable for a wide range of audio applications, from consumer electronics to professional equipment.
• Improved Noise Immunity: Differential outputs reduce noise and interference, ensuring a cleaner audio signal.
• High-Quality Audio Playback: Supports sampling rates up to 96 kHz, providing compatibility with various audio formats.
• Simplified System Design: Flexible digital interface allows for easy integration into different audio systems.
• Efficient Power Consumption: Low power consumption makes it ideal for portable and energy-efficient applications.

Additional Details:

The WM8720EDS operates typically from a 5V analog supply and a 3.3V digital supply. It comes in a compact surface-mount package for easy integration. The internal architecture includes a delta-sigma modulator to ensure high performance. Proper power supply decoupling and PCB layout are essential for achieving the specified performance levels.