Cirrus Logic

CS47028C-CQZR

CS47028C-CQZR Description

The CS47028C-CQZR is a high-performance, fixed-point audio system-on-chip (SoC) designed by Cirrus Logic Inc., a leading manufacturer in the embedded IC chips industry. This SoC is part of the CS470xx series and is specifically tailored for applications requiring robust audio processing capabilities. The CS47028C-CQZR operates within a temperature range of 0°C to 70°C (TA) and features a clock rate of 150MHz, ensuring efficient and reliable performance in various environmental conditions.

The device is equipped with a 1.80V core voltage and a 3.30V I/O voltage, providing optimal power management and compatibility with a wide range of peripheral devices. It supports both I2C and SPI interfaces, offering flexible communication options for integration into complex systems. The CS47028C-CQZR also includes 128kB of on-chip RAM, which enhances its data processing capabilities and allows for efficient handling of complex audio algorithms.

Packaged in a 100LQFP format and available in tape and reel (TR) for surface mount applications, the CS47028C-CQZR is designed for ease of integration into modern electronic designs. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations. The device is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications.

CS47028C-CQZR Features

• High Clock Rate: The 150MHz clock rate ensures rapid processing capabilities, making it ideal for real-time audio applications.
• Dual Interface Support: With both I2C and SPI interfaces, the CS47028C-CQZR offers versatile connectivity options, facilitating seamless integration with various peripheral devices.
• On-Chip RAM: The 128kB of on-chip RAM provides ample space for storing audio data and processing algorithms, enhancing overall system performance.
• Surface Mount Compatibility: The surface mount package type ensures easy integration into compact and high-density designs.
• Environmental Compliance: The CS47028C-CQZR is REACH unaffected and RoHS3 compliant, making it suitable for applications that require adherence to environmental standards.
• Wide Operating Temperature Range: The 0°C to 70°C (TA) operating temperature range ensures reliable performance in diverse environmental conditions.

CS47028C-CQZR Applications

The CS47028C-CQZR is ideal for a variety of applications that require high-quality audio processing and efficient system integration. Some specific use cases include:

• Audio Systems: Ideal for consumer and professional audio systems where high-fidelity audio processing is essential.
• Home Theater Systems: Enhances the audio experience by providing robust processing capabilities for multi-channel audio.
• Automotive Infotainment: Suitable for automotive applications where reliable performance and compact design are critical.
• Professional Audio Equipment: Used in mixing consoles, recording studios, and other professional audio setups that require advanced audio processing.
• Smart Home Devices: Provides the necessary processing power for smart speakers and other IoT devices that require high-quality audio output.

Conclusion of CS47028C-CQZR

The CS47028C-CQZR from Cirrus Logic Inc. stands out as a versatile and high-performance audio SoC, offering a combination of advanced features and environmental compliance. Its dual interface support, substantial on-chip RAM, and high clock rate make it an excellent choice for applications requiring robust audio processing. The wide operating temperature range and surface mount compatibility ensure that it can be integrated into a variety of designs, from consumer electronics to professional audio equipment. While it is marked as "Not For New Designs," the CS47028C-CQZR remains a reliable option for existing projects and legacy systems, providing a proven solution for high-quality audio processing needs.