Cirrus Logic

CS4224-KSZ

CS4224-KSZ Description

The CS4224-KSZ is an integrated circuit (IC) audio codec designed by Cirrus Logic Inc., a leading manufacturer of high-performance audio solutions. This 24-bit audio codec is housed in a 28-lead surface-mount package, making it suitable for a wide range of applications where compact size and high performance are critical. The CS4224-KSZ features a dynamic range of 105 dB for both its analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), ensuring superior audio quality. It operates with a supply voltage range of 4.75V to 5.25V for both analog and digital circuits, providing flexibility in power supply design. The codec supports a serial data interface, which simplifies communication with other components in a system. Additionally, the CS4224-KSZ incorporates sigma-delta modulation technology, enhancing its performance in high-fidelity audio applications. Despite its obsolescence, the CS4224-KSZ remains a reliable choice for legacy systems and specific applications where its unique features are required.

CS4224-KSZ Features

• High Dynamic Range: The CS4224-KSZ boasts a dynamic range of 105 dB for both ADCs and DACs, ensuring high-fidelity audio performance. This wide dynamic range allows for clear and detailed audio reproduction, making it ideal for professional audio equipment and high-end consumer electronics.
• 24-bit Resolution: With a resolution of 24 bits, the CS4224-KSZ provides exceptional precision in audio signal processing. This high resolution minimizes quantization errors, resulting in cleaner and more accurate audio output.
• Sigma-Delta Modulation: The inclusion of sigma-delta modulation technology enhances the codec's performance by improving signal-to-noise ratio and reducing quantization noise. This feature is particularly beneficial in applications requiring high-fidelity audio.
• Flexible Power Supply: The CS4224-KSZ operates within a supply voltage range of 4.75V to 5.25V for both analog and digital circuits, providing flexibility in power supply design. This wide voltage range ensures compatibility with various power sources and simplifies integration into different systems.
• Serial Data Interface: The codec supports a serial data interface, which simplifies communication with other components in a system. This interface reduces the number of required connections, saving space and reducing complexity in the overall design.
• Surface-Mount Packaging: Housed in a 28-lead surface-mount package, the CS4224-KSZ is suitable for compact and high-density designs. Surface-mount technology allows for efficient use of board space and improved reliability in manufacturing processes.
• Moisture Sensitivity Level (MSL) 3: The CS4224-KSZ has a moisture sensitivity level of 3, indicating a 168-hour exposure limit before reflow. This rating ensures the component's robustness and reliability in various environmental conditions.

CS4224-KSZ Applications

The CS4224-KSZ is well-suited for a variety of applications where high-fidelity audio performance is essential. Some specific use cases include:

• Professional Audio Equipment: The high dynamic range and 24-bit resolution make the CS4224-KSZ ideal for professional audio mixers, recording devices, and studio monitors. These applications benefit from the codec's ability to reproduce audio with minimal distortion and noise.
• High-End Consumer Electronics: In consumer electronics such as high-fidelity audio systems, home theaters, and portable music players, the CS4224-KSZ provides superior audio quality. Its compact size and surface-mount packaging also make it suitable for space-constrained designs.
• Telecommunications: The CS4224-KSZ can be used in telecommunication devices where high-quality audio transmission and reception are required. Its sigma-delta modulation technology ensures clear and accurate audio signals, enhancing user experience.
• Automotive Audio Systems: The robustness and reliability of the CS4224-KSZ make it suitable for automotive audio systems. Its ability to operate within a wide supply voltage range and withstand environmental conditions ensures consistent performance in vehicles.

Conclusion of CS4224-KSZ

The CS4224-KSZ is a high-performance audio codec that offers superior audio quality and reliability. Its high dynamic range, 24-bit resolution, and sigma-delta modulation technology make it an excellent choice for applications requiring high-fidelity audio. Despite being marked as obsolete, the CS4224-KSZ remains a reliable option for legacy systems and specific applications where its unique features are necessary. With its flexible power supply, serial data interface, and surface-mount packaging, the CS4224-KSZ provides a versatile solution for a wide range of audio applications.