The WM8758AGEFL is a low power stereo codec with integrated Class D speaker drivers and headphone amplifier, designed by Cirrus Logic. It targets portable audio applications, particularly where efficient speaker output is required along with headphone support. The 'AGEFL' likely denotes a specific package and feature set combination.

Applications

• Portable media players with integrated speakers
• Mobile phones with stereo speakers
• Portable gaming devices
• USB speakers
• Docking stations

Features

• Stereo ADC and DAC with up to 24-bit resolution
• Sampling rates up to 48 kHz
• Low power consumption
• Integrated Class D speaker drivers for efficient speaker output
• Integrated headphone amplifier
• Microphone preamplifier with adjustable gain
• Digital volume control
• Flexible digital interface (I2S/PCM)
• Advanced power management features

Benefits

• Enables compact and efficient audio solutions for portable devices.
• Provides high-quality audio playback and recording.
• Delivers efficient speaker output with integrated Class D amplifiers, maximizing battery life.
• Simplifies system design with integrated headphone amplifier and microphone preamplifier.
• Offers flexible audio routing and mixing options.

Additional Details

The WM8758AGEFL integrates a high-performance delta-sigma ADC and DAC, providing excellent audio performance with low distortion and noise. The Class D speaker drivers offer high efficiency, reducing power consumption and heat dissipation compared to traditional Class AB amplifiers. The integrated headphone amplifier provides a high-quality audio output for headphones. The microphone preamplifier allows for direct connection of a microphone for voice recording. The device supports various digital audio formats and interfaces, including I2S and PCM. It operates from a single 3.3V or 1.8V power supply. The codec can be programmed via a serial interface (I2C or SPI) to configure various parameters, such as sampling rate, volume level, and gain. Advanced power management features enable designers to optimize power consumption for different operating modes and prolong battery life. This makes the WM8758AGEFL suitable for space-constrained and battery-powered applications where high-quality audio output is desired from both speakers and headphones.