Cirrus Logic

CS4220-KSZR

CS4220-KSZR Description

The CS4220-KSZR is a high-performance stereo audio codec designed for applications requiring exceptional audio quality and flexibility. Manufactured by Cirrus Logic Inc., this interface IC chip is known for its robust performance and compatibility with various systems. The CS4220-KSZR features a dynamic range of 100 dB for both ADCs and DACs, ensuring clear and precise audio processing. It operates within a digital supply voltage range of 4.75V to 5.25V and an analog supply voltage range of the same, providing stability and reliability in power-sensitive environments.

The CS4220-KSZR employs a serial data interface, which simplifies integration into systems with limited I/O resources. It includes two ADCs and two DACs, each with a resolution of 24 bits, delivering high-fidelity audio conversion. The codec also incorporates sigma-delta modulation, enhancing its performance in noise reduction and signal clarity.

Packaged in a 28-lead SSOP (Tape & Reel), the CS4220-KSZR is designed for surface-mount applications, making it suitable for compact and space-efficient designs. Despite its obsolescence, the CS4220-KSZR remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

CS4220-KSZR Features

• High Dynamic Range: Achieves a dynamic range of 100 dB for both ADCs and DACs, ensuring high-fidelity audio conversion.
• Power Efficiency: Operates within a supply voltage range of 4.75V to 5.25V for both digital and analog circuits, minimizing power consumption.
• Serial Data Interface: Simplifies integration into systems with limited I/O resources, reducing complexity and cost.
• Sigma-Delta Modulation: Enhances noise reduction and signal clarity, providing superior audio performance.
• Surface-Mount Compatibility: Packaged in a 28-lead SSOP (Tape & Reel), ideal for compact and space-efficient designs.
• High Resolution: 24-bit resolution for ADCs and DACs ensures detailed and accurate audio processing.
• Moisture Sensitivity Level (MSL) 2: Suitable for a 1-year shelf life, ensuring reliability in various environmental conditions.
• Compliance: REACH Unaffected and ECCN EAR99, ensuring compliance with international regulations.

CS4220-KSZR Applications

The CS4220-KSZR is ideal for a variety of applications where high-quality audio processing is essential. Its robust performance and compatibility make it suitable for:

• Consumer Electronics: High-fidelity audio systems, portable music players, and home theater setups.
• Professional Audio: Studio recording equipment, mixing consoles, and live sound systems.
• Telecommunications: Voice communication systems, teleconferencing equipment, and VoIP devices.
• Automotive: In-car entertainment systems, navigation systems, and hands-free communication devices.
• Industrial: Audio monitoring systems, alarm systems, and industrial control panels.

Conclusion of CS4220-KSZR

The CS4220-KSZR, manufactured by Cirrus Logic Inc., stands out as a high-performance stereo audio codec with a dynamic range of 100 dB and 24-bit resolution. Its serial data interface and sigma-delta modulation provide exceptional audio quality and noise reduction. Despite being obsolete, the CS4220-KSZR remains a reliable choice for legacy systems and specific applications where its unique features are advantageous. Its surface-mount compatibility and moisture sensitivity level of 2 ensure durability and reliability in various environments. The CS4220-KSZR is an excellent choice for applications requiring high-fidelity audio processing and robust performance.