Cirrus Logic

CS8420-DSZR  

Audio Special Purpose ICs

CS8420-DSZR Description

The CS8420-DSZR is a specialized Integrated Circuit (IC) designed for digital audio interfacing, manufactured by Cirrus Logic Inc. This IC is a sample rate converter, offering a wide range of sample rate conversion capabilities from 8kHz to 108kHz. It is housed in a 28-pin SOIC package and is available in a Tape & Reel (TR) format, making it suitable for surface mount applications. The CS8420-DSZR operates within a supply voltage range of 4.75V to 5.25V and supports both I2C and SPI interfaces, providing flexibility in system design.

CS8420-DSZR Features

The CS8420-DSZR is designed to provide high performance in digital audio interfacing applications. Key features include:

• Sample Rate Conversion: Capable of converting sample rates from 8kHz to 108kHz, making it versatile for various audio applications.
• Dual-Channel Processing: Supports two channels, allowing for stereo audio processing.
• Flexible Interfaces: Equipped with both I2C and SPI interfaces, providing compatibility with a wide range of digital systems.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), ensuring reliability in various environmental conditions.
• Compliance and Safety: REACH unaffected, ensuring compliance with environmental and safety regulations.
• Wide Operating Voltage Range: Operates within a voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.

CS8420-DSZR Applications

The CS8420-DSZR is ideal for applications requiring high-quality digital audio interfacing and sample rate conversion. Specific use cases include:

• Professional Audio Equipment: Ideal for mixing consoles, digital audio workstations, and other professional audio devices where precise sample rate conversion is essential.
• Consumer Electronics: Suitable for high-end audio systems, home theaters, and portable audio devices that require robust digital audio processing.
• Broadcasting and Studio Equipment: Provides reliable performance in broadcasting studios and post-production facilities where consistent audio quality is critical.
• Automotive Audio Systems: Enhances the digital audio interfacing in automotive infotainment systems, ensuring high-quality audio output.

Conclusion of CS8420-DSZR

The CS8420-DSZR from Cirrus Logic Inc. is a robust and versatile sample rate converter IC designed for digital audio interfacing. Its wide range of sample rate conversion capabilities, dual-channel processing, and flexible interfaces make it an ideal choice for a variety of audio applications. Despite being marked as obsolete, the CS8420-DSZR remains a reliable option for systems requiring high-quality audio processing. Its compliance with environmental and safety regulations, along with its moisture sensitivity level rating, ensures durability and reliability in diverse operating conditions. For engineers and designers seeking a dependable solution for digital audio interfacing, the CS8420-DSZR offers a comprehensive set of features and performance benefits.

CS8420-DSZR Documents

Download datasheets and manufacturer documentation for CS8420-DSZR