Cirrus Logic

CS4245-CQZR

CS4245-CQZR Description

The CS4245-CQZR is a high-performance stereo audio codec designed by Cirrus Logic Inc., a leading manufacturer in the electronics industry. This device is part of the Interface IC Chips category and is known for its exceptional audio processing capabilities. The CS4245-CQZR features a dynamic range of 104 dB for both ADCs and DACs, ensuring high-quality audio reproduction. It operates with a digital supply voltage range of 3.13V to 5.25V and an analog supply voltage range of the same, making it versatile for various power supply configurations. The codec supports a serial data interface, which simplifies integration into existing systems.

The CS4245-CQZR includes two ADCs and two DACs, each with a resolution of 24 bits, providing detailed and accurate audio processing. Its sigma-delta architecture enhances performance, making it suitable for demanding audio applications. The device is packaged in a 48LQFP format, suitable for surface mount applications, and is available in tape and reel packaging for efficient manufacturing processes. Despite its obsolescence, the CS4245-CQZR remains a reliable choice for legacy systems and specific audio applications.

CS4245-CQZR Features

• High Dynamic Range: The CS4245-CQZR boasts a dynamic range of 104 dB for both ADCs and DACs, ensuring high-fidelity audio performance.
• Versatile Voltage Range: It operates with a digital and analog supply voltage range of 3.13V to 5.25V, providing flexibility in power supply requirements.
• Serial Data Interface: The serial data interface simplifies integration into various systems, reducing complexity and cost.
• High Resolution: With 24-bit resolution for both ADCs and DACs, the CS4245-CQZR delivers detailed and accurate audio processing.
• Sigma-Delta Architecture: The sigma-delta architecture enhances performance, providing superior audio quality.
• Surface Mount Packaging: The 48LQFP package is ideal for surface mount applications, ensuring robust and reliable integration.
• Compliance and Safety: The CS4245-CQZR is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is suitable for a range of manufacturing environments.

CS4245-CQZR Applications

The CS4245-CQZR is ideal for a variety of audio applications where high-quality audio processing is essential. Its high dynamic range and sigma-delta architecture make it suitable for professional audio equipment, high-end consumer electronics, and industrial audio systems. Specific use cases include:

• Professional Audio Equipment: Ideal for mixing consoles, studio monitors, and professional recording devices where high-fidelity audio is critical.
• High-End Consumer Electronics: Suitable for high-quality audio systems in home theaters, soundbars, and premium audio devices.
• Industrial Audio Systems: Applicable in industrial settings where robust and reliable audio processing is required, such as in manufacturing plants and control rooms.

Conclusion of CS4245-CQZR

The CS4245-CQZR is a high-performance stereo audio codec that offers exceptional audio processing capabilities. Despite its obsolescence, it remains a reliable choice for legacy systems and specific audio applications. Its high dynamic range, sigma-delta architecture, and versatile voltage range make it a standout option in the market. The CS4245-CQZR is ideal for professional audio equipment, high-end consumer electronics, and industrial audio systems, providing detailed and accurate audio processing. With its compliance and safety certifications, the CS4245-CQZR ensures that it meets industry standards for environmental and safety requirements.