The WM8718SEDS/R is a high-performance stereo DAC (Digital-to-Analog Converter) designed by Cirrus Logic. It is engineered for audiophile-grade audio reproduction, offering exceptional signal-to-noise ratio (SNR) and low distortion. This DAC is commonly found in high-end audio equipment, including CD players, AV receivers, and professional audio interfaces, where accurate and detailed sound reproduction is paramount.

Applications:

• High-end CD players
• DVD players
• AV receivers
• Professional audio interfaces
• Studio monitoring systems
• Digital mixing consoles
• High-resolution audio players

Features:

• High SNR: Typically achieves an SNR of 120dB, ensuring a clean and noise-free audio output.
• Low THD+N: Features a low total harmonic distortion plus noise (THD+N) of -100dB, resulting in accurate audio reproduction.
• Sampling Rate Support: Supports sampling rates up to 192kHz, accommodating high-resolution audio formats.
• Oversampling Digital Filter: Incorporates an oversampling digital filter to minimize aliasing and improve audio clarity.
• Differential Analog Outputs: Equipped with differential analog outputs for enhanced noise immunity and signal integrity.
• Digital Volume Control: Offers a digital volume control feature for precise audio level adjustment.
• Low Power Consumption: Designed for efficient power consumption, making it suitable for portable and energy-conscious 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 high-end audio applications.
• Improved Noise Immunity: Differential outputs reduce noise and interference, ensuring a cleaner audio signal.
• High-Resolution Audio Support: Enables playback of high-resolution audio formats without compromising quality.
• Precise Volume Control: Digital volume control allows for accurate and repeatable audio level adjustments.
• Energy Efficiency: Low power consumption extends battery life in portable devices.

Additional Details:

The WM8718SEDS/R typically requires both analog and digital power supplies, often operating at 5V for analog and 3.3V for digital. It is usually available in a surface-mount package for easy integration into circuit boards. The internal architecture employs advanced delta-sigma modulation techniques to achieve its high level of performance. Careful attention to power supply decoupling and PCB layout is essential to realize the full potential of the device.