Cirrus Logic

CS8420-CSZR

CS8420-CSZR Description

The CS8420-CSZR 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 28-pin SOIC package. The CS8420-CSZR is capable of converting sample rates from 8kHz to 108kHz, making it suitable for a wide range of audio applications. Despite its obsolete status, the CS8420-CSZR remains a reliable choice for engineers and designers seeking robust audio interfacing solutions.

CS8420-CSZR Features

The CS8420-CSZR offers several key features that set it apart from similar models in the market:

• Sample Rate Conversion: The device supports a wide range of sample rates, from 8kHz to 108kHz, ensuring compatibility with various audio systems.
• Dual-Channel Processing: With two channels, the CS8420-CSZR can handle stereo audio signals efficiently, providing high-quality audio output.
• Flexible Interfaces: The CS8420-CSZR supports both I2C and SPI interfaces, offering designers the flexibility to choose the communication protocol that best suits their application.
• Supply Voltage Range: The device operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard power supplies.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the CS8420-CSZR is suitable for surface mount applications and can withstand typical manufacturing environments.
• Packaging: The CS8420-CSZR is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly lines.
• Regulatory Compliance: The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected, ensuring compliance with international regulations.

CS8420-CSZR Applications

The CS8420-CSZR is ideal for a variety of digital audio interfacing applications, including:

• Professional Audio Systems: The wide sample rate range and dual-channel processing make the CS8420-CSZR suitable for professional audio equipment such as mixing consoles, studio monitors, and digital audio workstations.
• Consumer Electronics: The device can be used in consumer electronics like home theater systems, soundbars, and high-end audio amplifiers to ensure high-quality audio performance.
• Automotive Audio: The CS8420-CSZR's robustness and compatibility with various sample rates make it an excellent choice for automotive audio systems, where high fidelity and reliability are crucial.
• Broadcast Equipment: The device's ability to handle a wide range of sample rates and its flexible interfaces make it suitable for broadcast equipment, ensuring seamless integration with different audio formats.

Conclusion of CS8420-CSZR

The CS8420-CSZR is a versatile and reliable sample rate converter designed for digital audio interfacing applications. Despite its obsolete status, its wide sample rate range, dual-channel processing, and flexible interfaces make it a valuable component for engineers and designers. The device's compatibility with standard power supplies, moisture sensitivity level, and regulatory compliance further enhance its appeal. Whether used in professional audio systems, consumer electronics, automotive audio, or broadcast equipment, the CS8420-CSZR offers high-quality audio performance and robustness, making it a preferred choice in the electronics industry.