Cirrus Logic

CS8421-CZZ  

Audio Special Purpose ICs

CS8421-CZZ Description

The CS8421-CZZ is a high-performance sample rate converter (SRC) designed for digital audio interfacing applications. Manufactured by Cirrus Logic Inc., this device is part of the Audio Special Purpose ICs category and is housed in a 20TSSOP package. The CS8421-CZZ is designed to operate within a voltage supply range of 2.38V to 2.62V, ensuring compatibility with a wide range of digital audio systems. It supports a sample rate conversion range from 53kHz to 211kHz, making it suitable for high-fidelity audio processing. The device features a serial interface, which simplifies integration into existing digital audio systems. The CS8421-CZZ is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. It is available in a tube package and has a moisture sensitivity level (MSL) of 3 (168 hours), making it suitable for surface mount applications. The product is currently in the "Last Time Buy" status, indicating that it is a mature product with limited availability.

CS8421-CZZ Features

• Sample Rate Conversion: The CS8421-CZZ offers a wide sample rate conversion range from 53kHz to 211kHz, ensuring compatibility with various digital audio formats and systems.
• Dual Channel Processing: With two channels, the device can process stereo audio signals efficiently, making it ideal for high-quality audio applications.
• Voltage Flexibility: The device operates within a voltage supply range of 2.38V to 2.62V, providing flexibility in system design and power management.
• Serial Interface: The serial interface simplifies integration with other digital components, reducing the complexity of the overall system design.
• Regulatory Compliance: The CS8421-CZZ is RoHS3 compliant and REACH unaffected, ensuring that it meets the latest environmental and regulatory standards.
• Surface Mount Compatibility: The device is designed for surface mount applications, making it suitable for modern manufacturing processes and compact designs.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the CS8421-CZZ is suitable for environments where moisture sensitivity is a concern.

CS8421-CZZ Applications

The CS8421-CZZ is ideal for a variety of digital audio interfacing applications, including:

• High-Fidelity Audio Systems: The wide sample rate conversion range and dual-channel processing make it suitable for high-fidelity audio systems, ensuring high-quality audio output.
• Professional Audio Equipment: The device's robust performance and regulatory compliance make it ideal for professional audio equipment, such as mixing consoles and digital audio workstations.
• Consumer Electronics: The CS8421-CZZ can be used in consumer electronics, such as home theater systems and portable audio devices, to enhance audio performance.
• Automotive Audio Systems: The device's compatibility with surface mount applications and moisture sensitivity level make it suitable for automotive audio systems, where space and environmental conditions are critical.

Conclusion of CS8421-CZZ

The CS8421-CZZ from Cirrus Logic Inc. is a versatile and high-performance sample rate converter designed for digital audio interfacing applications. Its wide sample rate conversion range, dual-channel processing, and serial interface make it an ideal choice for high-fidelity audio systems, professional audio equipment, consumer electronics, and automotive audio systems. The device's regulatory compliance, surface mount compatibility, and moisture sensitivity level further enhance its suitability for modern manufacturing processes and demanding environments. While the CS8421-CZZ is currently in the "Last Time Buy" status, it remains a valuable option for designers seeking a reliable and high-performance sample rate converter for their digital audio applications.

CS8421-CZZ Documents

Download datasheets and manufacturer documentation for CS8421-CZZ

Datasheets :

CS8421      

PCN Packaging :

IC Pkg Label Standardization 27/Mar/2019      

PCN Obsolescence/ EOL :

CS8421 obs 14/Jun/2023       Update LTB 03/Jul/2023      

HTML Datasheet :

CS8421      

Environmental Information :

REACH Certificate       RoHS Certificate