Cirrus Logic

CS47028C-DQZ

CS47028C-DQZ Description

The CS47028C-DQZ is a high-performance audio system-on-chip (SoC) designed by Cirrus Logic Inc., a leading manufacturer of innovative semiconductor solutions. This IC is part of the CS470xx series and is specifically tailored for demanding audio applications requiring robust processing capabilities. The CS47028C-DQZ operates at a clock rate of 150MHz, ensuring efficient and rapid processing of audio signals. It features a fixed-point architecture, which is ideal for applications requiring precise control over numerical precision and computational efficiency.

The IC is designed for surface mount technology, making it suitable for automated assembly processes and ensuring high reliability in various operating conditions. It supports both I2C and SPI interfaces, providing flexibility in system integration and communication with other components. The core voltage is set at 1.80V, while the I/O voltage is 3.30V, ensuring compatibility with a wide range of power supply configurations.

CS47028C-DQZ Features

The CS47028C-DQZ offers several unique features that set it apart from similar models in the market. Key features include:

• 150MHz Clock Rate: This high clock rate ensures fast processing capabilities, making it suitable for real-time audio processing applications.
• Fixed Point Architecture: The fixed-point design provides precise control over numerical precision, which is crucial for high-fidelity audio processing.
• 128kB On-Chip RAM: This substantial amount of on-chip RAM allows for efficient storage and retrieval of audio data, reducing the need for external memory and lowering overall system cost.
• Dual Interface Support (I2C and SPI): The support for both I2C and SPI interfaces provides flexibility in system design and integration with other components.
• Surface Mount Technology: The surface mount mounting type ensures high reliability and compatibility with modern manufacturing processes.
• Compliance with Industry Standards: The CS47028C-DQZ is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating ensures the IC can withstand typical manufacturing and storage conditions without degradation in performance.

CS47028C-DQZ Applications

The CS47028C-DQZ is ideal for a variety of applications where high-fidelity audio processing is required. Specific use cases include:

• Professional Audio Systems: Ideal for mixing consoles, studio monitors, and other professional audio equipment where precise audio processing is critical.
• Consumer Electronics: Suitable for high-end audio systems, home theaters, and soundbars that demand superior audio quality.
• Automotive Audio Systems: Perfect for in-car entertainment systems requiring robust audio processing and high reliability.
• Industrial Applications: Can be used in industrial control panels and systems where audio feedback or monitoring is necessary.

Conclusion of CS47028C-DQZ

The CS47028C-DQZ from Cirrus Logic Inc. is a powerful and versatile audio SoC that offers exceptional performance and reliability. Its high clock rate, fixed-point architecture, and substantial on-chip RAM make it an excellent choice for applications requiring precise and efficient audio processing. The support for both I2C and SPI interfaces, along with its surface mount design, ensures flexibility and compatibility with modern manufacturing processes. Compliance with industry standards such as REACH and RoHS3 further enhances its appeal for environmentally conscious designs. While the product is marked as "Not For New Designs," its existing applications continue to benefit from its robust performance and reliability.