Cirrus Logic

CS8406-CSZ  

Audio Special Purpose ICs

CS8406-CSZ Description

The CS8406-CSZ is an obsolete yet highly regarded audio transmitter IC designed by Cirrus Logic Inc., a leading manufacturer in the field of audio special purpose ICs. This IC is specifically engineered for digital audio interfacing applications, offering robust performance and compatibility with various digital audio systems. The CS8406-CSZ features a surface mount package, making it suitable for modern PCB designs that prioritize compactness and ease of integration. It operates within a supply voltage range of 3.3V to 5V, ensuring flexibility in power supply requirements. The device supports a wide range of audio sampling rates from 8kHz to 192kHz, enabling high-fidelity audio transmission. With a base product number of CS8406 and packaged in a tube, this IC is REACH unaffected and RoHS compliant, adhering to stringent environmental and safety standards. The CS8406-CSZ also features a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure period, which is ideal for manufacturing processes that may involve varying environmental conditions.

CS8406-CSZ Features

The CS8406-CSZ stands out due to its comprehensive set of features tailored for digital audio interfacing. Key features include:

• Wide Sampling Rate Support: The ability to handle audio sampling rates from 8kHz to 192kHz ensures compatibility with a broad range of audio applications, from basic to high-fidelity systems.
• Dual-Channel Audio Transmission: With two channels, the CS8406-CSZ can manage stereo audio signals efficiently, making it suitable for applications requiring high-quality stereo audio output.
• Flexible Power Supply: Operating within a 3.3V to 5V supply voltage range, the IC is adaptable to various power supply configurations, enhancing its versatility in different electronic systems.
• Dual Interface Compatibility: The CS8406-CSZ supports both I2C and SPI interfaces, providing designers with the flexibility to choose the most suitable communication protocol for their specific application.
• Environmental Compliance: Being REACH unaffected and RoHS compliant, the CS8406-CSZ meets the necessary environmental standards, ensuring its suitability for global markets.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the IC is well-suited for manufacturing processes that may expose it to varying humidity levels, enhancing its reliability and longevity.

CS8406-CSZ Applications

The CS8406-CSZ is ideal for a variety of digital audio interfacing applications, particularly those requiring high-quality audio transmission and flexible system integration. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as digital audio players, home theater systems, and soundbars, where high-fidelity audio output is crucial.
• Professional Audio Equipment: Suitable for mixing consoles, digital audio workstations, and other professional audio gear that demand reliable and high-quality audio interfacing.
• Automotive Audio Systems: Given its robust performance and compatibility with various power supply configurations, the CS8406-CSZ can be used in car audio systems for enhanced audio quality.
• Industrial Applications: The IC's environmental compliance and moisture sensitivity level make it suitable for industrial settings where electronic components may be exposed to harsh conditions.

Conclusion of CS8406-CSZ

Despite being marked as obsolete, the CS8406-CSZ remains a valuable component in the realm of digital audio interfacing. Its wide sampling rate support, dual-channel audio transmission, and flexible power supply options make it a versatile choice for various audio applications. The dual interface compatibility and environmental compliance further enhance its appeal, ensuring that it meets the stringent requirements of modern electronic systems. While newer models may offer additional features, the CS8406-CSZ continues to provide reliable performance and high-quality audio transmission, making it a reliable choice for designers and engineers working on digital audio interfacing projects.

CS8406-CSZ Documents

Download datasheets and manufacturer documentation for CS8406-CSZ

PCN Packaging :

IC Pkg Label Standardization 27/Mar/2019      

PCN Obsolescence/ EOL :

CS8406 10/Feb/2021      

Environmental Information :

REACH Certificate       RoHS Certificate