The WM8520H9GED/R is a high-performance, low-power stereo audio codec from Cirrus Logic. It is designed for portable and consumer audio applications, providing high-fidelity audio playback and recording capabilities. The codec is optimized for low power consumption to maximize battery life in portable devices. The integration of multiple audio processing functions into a single chip allows for a compact and cost-effective audio system design.

Applications

• Portable audio players
• Mobile phones
• Digital voice recorders
• Handheld gaming consoles
• Multimedia devices

Features

• Stereo Audio Codec: Supports high-quality stereo audio playback and recording.
• Low Power Consumption: Designed for low power operation to extend battery life.
• Integrated Headphone Amplifier: Includes a headphone amplifier for direct connection to headphones.
• Multiple Input/Output Options: Offers various input and output interfaces for flexible system integration.
• Programmable Audio Processing: Allows customization of audio processing parameters.
• Digital Volume Control: Provides precise digital volume control for accurate audio level adjustment.
• Compact Package: Available in a small form factor for space-constrained applications.

Benefits

• High-Quality Audio Performance: Delivers excellent audio fidelity for an enhanced listening experience.
• Extended Battery Life: Low power consumption increases the operational time of portable devices.
• Simplified System Design: Integrated solution simplifies audio system design and reduces time-to-market.
• Reduced BOM Cost: Integration reduces the number of discrete components, lowering the bill of materials.
• Space Savings: Compact packaging enables smaller and more portable product designs.

Additional Details

The WM8520H9GED/R incorporates high-resolution ADCs and DACs for high-fidelity audio conversion. The integrated headphone amplifier is capable of driving a wide range of headphone impedances. The multiple input and output options provide flexible connectivity to various audio sources and devices. The programmable audio processing features allow designers to tailor the audio characteristics to specific application requirements. The digital volume control allows for precise audio level adjustments without introducing distortion. This device is designed to operate over a wide range of supply voltages and temperatures, making it suitable for a variety of environmental conditions.

Detailed technical specifications, such as sampling rates, dynamic range, and signal-to-noise ratio, can be found in the WM8520H9GED/R datasheet.