Cirrus Logic

CS47028B-CQZR

CS47028B-CQZR Description

The CS47028B-CQZR is a high-performance Audio System on Chip (SoC) designed for embedded applications, manufactured by Cirrus Logic Inc. This device is part of the CS470xx series and is known for its robust performance and versatile functionality. It operates within a temperature range of 0°C to 70°C (TA) and is available in a Surface Mount package, specifically in a 100-LQFP configuration. The CS47028B-CQZR features a clock rate of 150MHz and is designed with a fixed-point architecture, making it suitable for demanding audio processing tasks.

CS47028B-CQZR Features

• Clock Rate: The CS47028B-CQZR operates at a clock rate of 150MHz, ensuring high-speed processing capabilities for complex audio algorithms.
• Voltage Requirements: It requires a core voltage of 1.80V and an I/O voltage of 3.30V, making it compatible with a wide range of power supplies.
• On-Chip RAM: Equipped with 128kB of on-chip RAM, this SoC can handle substantial audio data processing and buffering tasks.
• Interface Options: The device supports both I2C and SPI interfaces, providing flexibility in system integration and communication with other components.
• Mounting Type: The Surface Mount package is ideal for compact and high-density PCB designs, ensuring efficient use of space.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the CS47028B-CQZR is suitable for a variety of manufacturing environments, ensuring reliability and longevity.
• Regulatory Compliance: The CS47028B-CQZR is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

CS47028B-CQZR Applications

The CS47028B-CQZR is ideal for a range of applications where high-quality audio processing is required. Its robust features make it suitable for:

• Consumer Electronics: High-fidelity audio systems, home theaters, and multimedia devices benefit from its advanced audio processing capabilities.
• Professional Audio Equipment: Studio monitors, mixing consoles, and professional recording devices can leverage its high clock rate and substantial on-chip RAM.
• Automotive Infotainment Systems: The device's compact size and surface mount package make it suitable for space-constrained automotive applications.
• Industrial Audio Solutions: Robust and reliable audio processing for industrial control panels and communication systems.

Conclusion of CS47028B-CQZR

The CS47028B-CQZR from Cirrus Logic Inc. stands out as a versatile and high-performance Audio SoC, offering a combination of advanced features and robust performance. Its 150MHz clock rate, 128kB on-chip RAM, and support for both I2C and SPI interfaces make it a powerful solution for a wide range of audio applications. Despite being marked as obsolete, the CS47028B-CQZR remains a reliable choice for designers seeking a high-quality audio processing solution with proven performance and compatibility.