Cirrus Logic

WM8973CLGEFL/RV

WM8973CLGEFL/RV Description

The WM8973CLGEFL/RV is a high-performance stereo audio codec and speaker driver designed for a wide range of consumer electronics applications. Manufactured by Cirrus Logic Inc., this interface IC chip is known for its robust performance and versatility. It features a digital supply voltage range of 1.42V to 3.6V and an analog supply voltage range of 1.8V to 3.6V, ensuring compatibility with various power supply configurations. The WM8973CLGEFL/RV employs a serial data interface, facilitating efficient communication with other components.

This codec integrates two ADCs (Analog-to-Digital Converters) and two DACs (Digital-to-Analog Converters), providing high-fidelity audio processing capabilities. The ADCs and DACs offer a typical signal-to-noise ratio (SNR) of 95dB and 98dB, respectively, ensuring clear and dynamic audio output. The WM8973CLGEFL/RV also incorporates Sigma Delta modulation, which enhances the audio quality by reducing quantization noise.

WM8973CLGEFL/RV Features

• Wide Voltage Range: The digital supply voltage range of 1.42V to 3.6V and the analog supply voltage range of 1.8V to 3.6V make it suitable for a variety of power supply configurations.
• High-Fidelity Audio Processing: With two ADCs and two DACs, the WM8973CLGEFL/RV delivers high-quality audio with a typical SNR of 95dB for ADCs and 98dB for DACs.
• Sigma Delta Modulation: This feature reduces quantization noise, resulting in superior audio quality.
• Serial Data Interface: The serial interface ensures efficient data communication with other components, simplifying integration into complex systems.
• Surface Mount Packaging: The surface mount type and 32QFN package make it ideal for compact and space-constrained designs.
• Moisture Sensitivity Level 3: With an MSL of 3 (168 hours), the WM8973CLGEFL/RV is suitable for manufacturing processes that require extended exposure to moisture.
• Compliance and Status: The WM8973CLGEFL/RV is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

WM8973CLGEFL/RV Applications

The WM8973CLGEFL/RV is ideal for applications requiring high-quality audio processing and compact design. Some specific use cases include:

• Portable Audio Devices: The wide voltage range and compact packaging make it suitable for portable music players, smartphones, and tablets.
• Home Entertainment Systems: The high-fidelity audio processing capabilities ensure excellent sound quality in home theater systems and soundbars.
• Automotive Infotainment Systems: The robust performance and compatibility with various power supplies make it a reliable choice for in-car entertainment systems.
• Professional Audio Equipment: The WM8973CLGEFL/RV can be used in professional audio mixers and recording devices, providing clear and dynamic audio output.

Conclusion of WM8973CLGEFL/RV

The WM8973CLGEFL/RV is a versatile and high-performance stereo audio codec and speaker driver that offers a wide range of features and benefits. Its wide voltage range, high-fidelity audio processing, and compact surface mount packaging make it an ideal choice for a variety of consumer electronics applications. While the product is now obsolete, its legacy continues to influence the design of modern audio codecs. For engineers and designers seeking a reliable and high-quality audio solution, the WM8973CLGEFL/RV remains a benchmark in the industry.