Cirrus Logic

WM8974CGEFL/V

WM8974CGEFL/V Description

The WM8974CGEFL/V is a high-performance audio codec designed for mono speaker applications, featuring a 24-bit resolution and a sigma-delta architecture. Manufactured by Cirrus Logic Inc., this interface IC chip is housed in a 24QFN package and is suitable for surface mount applications. It operates within a digital supply voltage range of 1.71V to 3.6V and an analog supply voltage range of 2.5V to 3.6V. Despite its obsolete status, the WM8974CGEFL/V remains a robust choice for applications requiring high-fidelity audio processing.

WM8974CGEFL/V Features

• High Resolution and Performance: The WM8974CGEFL/V offers a 24-bit resolution for both its ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter), ensuring high-fidelity audio processing. The typical signal-to-noise ratio (SNR) for the ADC and DAC is 94dB and 98dB, respectively, which is exceptional for audio applications.
• Sigma-Delta Architecture: This architecture enhances the dynamic range and reduces quantization noise, resulting in clearer and more accurate audio output.
• Wide Voltage Range: The digital supply voltage range of 1.71V to 3.6V and the analog supply voltage range of 2.5V to 3.6V provide flexibility in power supply design, making it suitable for a variety of electronic systems.
• Compliance and Safety: The WM8974CGEFL/V is REACH unaffected and RoHS compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of protection against moisture, which is crucial for reliable performance in various environmental conditions.
• Packaging and Mounting: The 24QFN package and surface mount type make it easy to integrate into compact and space-constrained designs, ideal for modern electronic devices.

WM8974CGEFL/V Applications

The WM8974CGEFL/V is ideal for a range of applications where high-quality audio processing is required. Its features make it particularly suitable for:

• Mono Speaker Systems: The high-fidelity audio processing capabilities make it perfect for mono speaker systems in consumer electronics, automotive audio systems, and professional audio equipment.
• Digital Voice Recorders: The high SNR and sigma-delta architecture ensure clear and accurate audio recording, making it an excellent choice for digital voice recorders.
• Portable Audio Devices: The wide voltage range and surface mount package make it suitable for portable audio devices such as MP3 players, smartphones, and tablets, where space and power efficiency are critical.

Conclusion of WM8974CGEFL/V

The WM8974CGEFL/V by Cirrus Logic Inc. stands out as a high-performance audio codec with its 24-bit resolution, sigma-delta architecture, and wide voltage range. Despite being obsolete, its technical specifications and performance benefits make it a reliable choice for applications requiring high-fidelity audio processing. Its compliance with environmental and safety standards, along with its compact and flexible packaging, further enhance its appeal. For applications such as mono speaker systems, digital voice recorders, and portable audio devices, the WM8974CGEFL/V remains a robust and efficient solution.