Cirrus Logic

CS8420-CSZ  

Audio Special Purpose ICs

CS8420-CSZ Description

The CS8420-CSZ is a high-performance sample rate converter designed for digital audio interfacing applications. Manufactured by Cirrus Logic Inc., this IC is housed in a 28SOIC package and is well-suited for a variety of audio processing tasks. Despite its obsolete status, the CS8420-CSZ remains a reliable choice for engineers seeking robust and versatile audio interfacing solutions.

CS8420-CSZ Features

The CS8420-CSZ offers several key features that make it a standout component in the realm of digital audio processing:

• Sample Rate Conversion: The primary function of the CS8420-CSZ is to convert the sample rate of digital audio signals. It supports a wide range of sample rates from 8kHz to 108kHz, making it highly adaptable for various audio applications.
• Dual Channel Processing: With two channels, the CS8420-CSZ can handle stereo audio signals efficiently, ensuring high-quality audio output.
• Flexible Interfaces: The IC supports both I2C and SPI interfaces, providing engineers with multiple options for system integration and control.
• Voltage Range: The CS8420-CSZ operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with a broad range of power supply configurations.
• Moisture Sensitivity Level: Classified as MSL 3 (168 Hours), the CS8420-CSZ is suitable for surface mount applications and can withstand moderate levels of humidity during assembly.
• Compliance and Safety: The CS8420-CSZ is REACH unaffected, ensuring compliance with stringent environmental and safety regulations.

CS8420-CSZ Applications

The CS8420-CSZ is ideal for a variety of applications where high-quality digital audio interfacing is required. Some specific use cases include:

• Professional Audio Systems: The CS8420-CSZ can be integrated into professional audio equipment such as mixing consoles, digital audio workstations, and studio monitors to ensure precise sample rate conversion and high-fidelity audio output.
• Consumer Electronics: In consumer devices like high-end home theaters, soundbars, and portable audio players, the CS8420-CSZ provides reliable and efficient sample rate conversion, enhancing the overall audio experience.
• Automotive Audio Systems: The robustness and flexibility of the CS8420-CSZ make it suitable for automotive audio applications, where it can handle the diverse audio requirements of modern vehicles.
• Broadcast and Pro-AV: In broadcast studios and professional audio-visual setups, the CS8420-CSZ ensures seamless audio interfacing and sample rate conversion, maintaining audio quality across different systems and formats.

Conclusion of CS8420-CSZ

In summary, the CS8420-CSZ is a versatile and reliable sample rate converter that offers a wide range of features and benefits for digital audio interfacing applications. Despite its obsolete status, its robust performance, flexible interfaces, and compliance with industry standards make it a valuable component for engineers and designers in the audio electronics industry. Whether used in professional audio systems, consumer electronics, automotive audio, or broadcast setups, the CS8420-CSZ ensures high-quality audio processing and seamless integration into various digital audio workflows.

CS8420-CSZ Documents

Download datasheets and manufacturer documentation for CS8420-CSZ

PCN Assembly/Origin :

Assembly Tooling Change 14/Oct/2014      

Datasheets :

CS8420      

PCN Packaging :

IC Pkg Label Standardization 27/Mar/2019      

PCN Obsolescence/ EOL :

CS8420 10/Sep/2018      

HTML Datasheet :

CS8420      

Environmental Information :

REACH Certificate       RoHS Certificate