Cirrus Logic

CS8427-CZZR  

Audio Special Purpose ICs

CS8427-CZZR Description

The CS8427-CZZR is an obsolete automotive-grade audio transceiver integrated circuit (IC) designed by Cirrus Logic Inc. This 28TSSOP packaged IC is specifically tailored for applications in the audio and musical instruments sectors. It features a robust set of specifications, including a frequency range of 8kHz to 108kHz and a supply voltage range of 4.5V to 5.5V, making it suitable for high-fidelity audio processing. The CS8427-CZZR supports both I2C and SPI interfaces, offering flexibility in system integration. Its automotive grade ensures reliability and durability in demanding environments. The product is REACH unaffected and RoHS compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) is rated at 3 (168 hours), ensuring protection during manufacturing processes.

CS8427-CZZR Features

The CS8427-CZZR stands out with its comprehensive feature set, designed to meet the stringent demands of the automotive and audio industries. Key features include:

• Frequency Range: 8kHz to 108kHz, ensuring high-fidelity audio transmission and reception.
• Supply Voltage: 4.5V to 5.5V, providing compatibility with standard automotive power supplies.
• Interface Options: Dual interface support (I2C and SPI) enhances flexibility in system design.
• Automotive Grade: Certified for use in automotive applications, ensuring reliability and durability.
• Environmental Compliance: REACH unaffected and RoHS compliant, meeting global environmental regulations.
• Moisture Sensitivity: MSL 3 (168 hours), safeguarding against moisture-related issues during manufacturing.
• Packaging: Tape & Reel (TR) packaging facilitates efficient handling and assembly in production environments.

CS8427-CZZR Applications

The CS8427-CZZR is ideally suited for a variety of applications, particularly in the automotive and musical instruments sectors. Its robust specifications and automotive-grade certification make it a reliable choice for:

• Automotive Audio Systems: Enhancing the audio experience in vehicles with high-fidelity sound processing.
• Musical Instruments: Providing high-quality audio interfacing for digital instruments and sound systems.
• Professional Audio Equipment: Suitable for use in studio and live sound applications requiring reliable audio transceivers.

Conclusion of CS8427-CZZR

The CS8427-CZZR, despite being an obsolete model, remains a valuable component for specific applications in the automotive and audio industries. Its wide frequency range, dual interface support, and automotive-grade reliability make it a standout choice for high-fidelity audio processing. The IC's environmental compliance and moisture sensitivity rating further enhance its appeal for manufacturers. While newer models may offer additional features, the CS8427-CZZR continues to provide a reliable and cost-effective solution for existing systems and legacy designs.

CS8427-CZZR Documents

Download datasheets and manufacturer documentation for CS8427-CZZR

Datasheets :

CS8427      

PCN Packaging :

IC Pkg Label Standardization 27/Mar/2019      

PCN Obsolescence/ EOL :

CS8415A/CS8427 09/Feb/2021      

HTML Datasheet :

CS8427      

Environmental Information :

REACH Certificate       RoHS Certificate