The WM8973G is a low power, high quality stereo codec designed by Cirrus Logic. It is commonly used in portable audio applications, offering both analog-to-digital (ADC) and digital-to-analog (DAC) conversion with exceptional audio performance.

Applications:

• Portable Media Players (PMPs)
• Digital Voice Recorders
• Mobile Phones
• Personal Navigation Devices (PNDs)
• Gaming Devices

Features:

• Stereo ADC and DAC with high signal-to-noise ratio (SNR)
• Low power consumption
• Integrated headphone amplifier
• Microphone pre-amplifier with adjustable gain
• 3D sound enhancement
• Bass boost
• I2C control interface
• Flexible clocking options
• Programmable audio processing
• Small form factor package

Benefits:

• High-fidelity audio playback and recording
• Extended battery life in portable devices
• Simplified system design and reduced component count
• Enhanced audio experience with 3D sound and bass boost
• Easy integration and control via I2C interface
• Flexibility to customize audio processing

Additional Details:

The WM8973G is a highly integrated audio codec that offers excellent audio performance in a low-power package. It features stereo ADCs and DACs with a high signal-to-noise ratio (SNR), ensuring high-quality audio playback and recording. The integrated headphone amplifier provides ample power to drive headphones with varying impedances. The microphone pre-amplifier with adjustable gain allows for clear and crisp voice recording.

The codec also includes 3D sound enhancement and bass boost features, which enhance the audio experience by creating a more immersive soundstage and boosting low-frequency sounds. The I2C control interface provides easy access to the codec's various functions and settings. The flexible clocking options allow the codec to be used with different clock sources.

The WM8973G's programmable audio processing capabilities enable designers to customize the audio output to meet specific application requirements. The codec is available in a small form factor package, making it suitable for space-constrained applications. It operates from a single power supply, simplifying power management.