The WM8729GED is a stereo audio DAC (Digital-to-Analog Converter) developed by Cirrus Logic. It's designed for use in various audio applications that require high-quality audio output and efficient power consumption. This DAC incorporates features such as digital interpolation filtering and volume control, making it a versatile component for diverse audio systems.

Applications

• Portable media players
• Mobile phones
• USB audio devices
• Home audio systems
• Digital radios

Features

• High-performance stereo DAC
• Supports sampling rates up to 96kHz
• Low power consumption
• Integrated digital interpolation filter
• Multi-bit sigma-delta modulator
• Stereo line output
• Digital volume control

Benefits

• Delivers high-fidelity audio output in portable devices.
• Low power consumption extends battery life.
• Integrated filter simplifies design and reduces the need for external components.
• Excellent THD+N performance ensures clear and accurate audio reproduction.
• Digital volume control enables precise audio level adjustment without adding noise.

Additional Details

The WM8729GED utilizes a multi-bit sigma-delta architecture to achieve high signal-to-noise ratio (SNR) and low total harmonic distortion plus noise (THD+N). The integrated digital interpolation filter minimizes aliasing and noise artifacts, simplifying the design process. It typically operates from a single 3.3V power supply. The DAC provides a stereo line output for connection to headphones or external amplifiers. The digital volume control allows for precise and noise-free audio level adjustment. Its compact package makes it suitable for space-constrained applications such as mobile phones and portable media players. The WM8729GED is engineered to meet the rigorous demands of high-quality audio playback across various consumer electronics and professional audio applications.