Cirrus Logic

CS4202-JQZR

CS4202-JQZR Description

The CS4202-JQZR is a high-performance, 24-bit audio codec designed for applications requiring high-fidelity audio processing. Manufactured by Cirrus Logic Inc., this interface IC chip is part of the Audio, AC '97 family and is packaged in a 48-TQFP format. The CS4202-JQZR features a dynamic range of 90 dB for both ADCs and DACs, ensuring exceptional audio quality. It operates within a temperature range of 0°C to 70°C and is powered by a digital supply voltage of 4.75V to 5.25V and an analog supply voltage of the same range. The codec supports a serial data interface, making it suitable for integration into various electronic systems.

CS4202-JQZR Features

• High Resolution and Dynamic Range: The CS4202-JQZR boasts a 24-bit resolution and a dynamic range of 90 dB for both ADCs and DACs, delivering high-fidelity audio performance.
• Sigma Delta Modulation: The inclusion of Sigma Delta technology enhances the codec's performance by reducing quantization noise and improving signal-to-noise ratio.
• Flexible Power Supply: The codec operates within a wide voltage range of 4.75V to 5.25V for both digital and analog supplies, providing flexibility in system design.
• Serial Data Interface: The serial data interface simplifies integration into various systems, reducing the complexity and cost of implementation.
• Surface Mount Packaging: The surface mount type ensures easy integration and high reliability in manufacturing processes.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the CS4202-JQZR is suitable for a range of environmental conditions, ensuring robustness and longevity.
• Compliance and Status: The product is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. However, it is important to note that the product is now obsolete.

CS4202-JQZR Applications

The CS4202-JQZR is ideal for applications requiring high-quality audio processing and integration. Some specific use cases include:

• Consumer Electronics: Ideal for high-fidelity audio systems in consumer electronics such as home theaters, soundbars, and portable audio devices.
• Professional Audio Equipment: Suitable for professional audio applications where high dynamic range and low noise are critical, such as mixing consoles and studio monitors.
• Telecommunications: The codec can be used in telecommunication systems where clear and high-quality audio transmission is essential.
• Automotive Audio Systems: Enhances the audio experience in automotive infotainment systems, providing superior sound quality for both music and voice communication.

Conclusion of CS4202-JQZR

The CS4202-JQZR is a versatile and high-performance audio codec that offers significant advantages in terms of audio quality, flexibility, and integration. Its 24-bit resolution and 90 dB dynamic range ensure superior audio fidelity, making it suitable for a wide range of applications. The inclusion of Sigma Delta technology and a wide operating voltage range further enhance its performance and adaptability. Despite being marked as obsolete, the CS4202-JQZR remains a reliable choice for applications where high-quality audio processing is paramount.