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CS4221-KSZ

CS4221-KSZ Description

The CS4221-KSZ is a high-performance stereo audio codec designed by Cirrus Logic Inc., suitable for a wide range of audio applications. This codec features a dynamic range of 100 dB for both ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters), ensuring high-quality audio. processing It operates with a digital supply voltage ranging from 4.75V to 5.25V and an analog supply voltage within the same range, making it versatile for various power supply configurations. The CS4221-KSZ employs a serial data interface, facilitating efficient communication with other components in an audio system. It includes two ADCs and two DACs, each with a resolution of 24 bits, providing detailed and accurate audio conversion. The codec is housed in a surface-mount package, specifically a 28SSOP, and is available in tray packaging. It is classified under ECCN EAR99 and HTSUS 8542.39.0001. With a moisture sensitivity level (MSL) of 3 (168 hours), it is suitable for environments with moderate humidity. Although the product is now obsolete, its robust design and high performance make it a reliable choice for legacy systems.

CS4221-KSZ Features

• High Dynamic Range: The CS4221-KSZ boasts a dynamic range of 100 dB for both ADCs and DACs, ensuring high-fidelity audio processing and minimal noise interference.
• Sigma Delta Architecture: Utilizing sigma delta modulation, the codec achieves high precision and low distortion, enhancing the overall audio quality.
• Dual ADCs and DACs: With two ADCs and two DACs, the CS4221-KSZ supports stereo audio processing, making it ideal for applications requiring high-quality stereo sound.
• 24-Bit Resolution: Each ADC and DAC operates at a resolution of 24 bits, providing detailed and accurate audio conversion.
• Flexible Power Supply: The codec operates with a digital and analog supply voltage range of 4.75V to 5.25V, offering flexibility in power supply configurations.
• Surface-Mount Packaging: The 28SSOP surface-mount package ensures easy integration into compact and space-constrained designs.
• Serial Data Interface: The serial data interface simplifies communication with other components in an audio system, reducing complexity and improving reliability.

CS4221-KSZ Applications

The CS4221-KSZ is well-suited for a variety of applications where high-quality stereo audio processing is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable audio devices, such as MP3 players, smartphones, and tablets, where high-fidelity audio is essential.
• Professional Audio Equipment: Suitable for professional audio systems, including mixing consoles, sound cards, and studio monitors, where precise audio conversion is critical.
• Automotive Audio Systems: Enhances the audio experience in vehicles by providing high-quality stereo sound through its robust ADCs and DACs.
• Home Theater Systems: Improves the overall audio quality in home theater setups, delivering a rich and immersive sound experience.

Conclusion of CS4221-KSZ

The CS4221-KSZ, despite being obsolete, remains a reliable and high-performance stereo audio codec. Its high dynamic range, sigma delta architecture, and 24-bit resolution ensure superior audio quality, making it an excellent choice for applications requiring detailed and accurate audio processing. The flexible power supply options, surface-mount packaging, and serial data interface further enhance its versatility and ease of integration. While newer models may offer additional features, the CS4221-KSZ continues to provide exceptional performance and reliability, making it a valuable component for legacy systems and applications where its unique features are essential.