The WM8520H9GED is a high-performance stereo audio codec designed by Cirrus Logic, targeted towards portable and consumer audio applications. It delivers high-fidelity audio playback and recording capabilities, with a focus on low power consumption for extended battery life in portable devices. This codec integrates various audio processing functions into a single chip, providing a cost-effective and space-efficient solution for audio system designers.

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 maximize 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 for 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: Delivers excellent audio performance for an enhanced listening experience.
• Extended Battery Life: Low power consumption prolongs battery life in portable devices.
• Simplified System Design: Integrated solution simplifies audio system design and reduces time-to-market.
• Reduced BOM Cost: Integration of multiple functions reduces the number of discrete components required.
• Space Savings: Compact package enables smaller and more portable product designs.

Additional Details

The WM8520H9GED features high-resolution ADCs and DACs, ensuring high-fidelity audio conversion. The integrated headphone amplifier provides sufficient power to drive headphones with varying impedance levels. The multiple input and output options allow for flexible connectivity with various audio sources and devices. The programmable audio processing allows designers to tailor the audio characteristics to specific application requirements. The digital volume control provides precise audio level adjustment without introducing distortion. The device is designed to operate over a wide range of supply voltages and temperatures, making it suitable for various environmental conditions.

For detailed technical specifications such as sampling rates, dynamic range, and signal-to-noise ratio, please refer to the WM8520H9GED datasheet.