Cirrus Logic

CS4265-CNZ

CS4265-CNZ Description

The CS4265-CNZ is a high-performance stereo audio codec designed by Cirrus Logic Inc., featuring a 24-bit resolution and a dynamic range of 104 dB for both ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters). This codec is ideal for applications requiring high-fidelity audio processing. It operates with a supply voltage range of 3.13V to 5.25V for both digital and analog circuits, ensuring compatibility with a wide range of systems. The CS4265-CNZ employs a serial data interface, facilitating easy integration into various electronic designs. It includes two ADCs and two DACs, supporting stereo audio input and output. The device is packaged in a 32QFN tube, suitable for surface-mount applications, and is RoHS3 compliant, ensuring environmental sustainability. Despite its obsolete status, the CS4265-CNZ remains a robust choice for legacy systems and specific applications where its unique features are advantageous.

CS4265-CNZ Features

• High Dynamic Range: The CS4265-CNZ boasts a dynamic range of 104 dB for both ADCs and DACs, ensuring high-fidelity audio reproduction and recording.
• 24-bit Resolution: With a resolution of 24 bits, this codec provides superior audio quality, capturing subtle nuances and details in sound.
• Sigma-Delta Architecture: The inclusion of sigma-delta ADCs and DACs enhances the audio performance by reducing quantization noise and improving overall signal quality.
• Wide Supply Voltage Range: The device operates within a voltage range of 3.13V to 5.25V for both digital and analog supplies, offering flexibility in system design.
• Serial Data Interface: The serial interface simplifies integration into various electronic systems, reducing complexity and cost.
• Surface-Mount Packaging: The 32QFN package is ideal for surface-mount applications, ensuring compact and reliable integration.
• Compliance and Safety: The CS4265-CNZ is RoHS3 compliant and REACH unaffected, adhering to environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is suitable for environments with moderate humidity levels.

CS4265-CNZ Applications

The CS4265-CNZ is well-suited for a variety of applications where high-quality audio processing is essential. Key applications include:

• Audio Systems: Ideal for high-fidelity audio systems, including home theaters, professional audio equipment, and studio monitors.
• Consumer Electronics: Suitable for portable audio devices, such as MP3 players, smartphones, and tablets, where space and power efficiency are critical.
• Automotive Audio: Enhances the audio experience in automotive infotainment systems, providing clear and detailed sound.
• Professional Audio Equipment: Used in mixing consoles, recording studios, and live sound systems to ensure accurate audio reproduction.
• Medical Devices: Provides high-quality audio for medical devices that require precise sound processing, such as hearing aids and medical imaging equipment.

Conclusion of CS4265-CNZ

The CS4265-CNZ is a versatile and high-performance stereo audio codec that offers exceptional audio quality and reliability. Despite its obsolete status, its unique features, such as the high dynamic range, sigma-delta architecture, and wide supply voltage range, make it a valuable component for specific applications. Its compliance with environmental and safety standards ensures it remains a responsible choice for legacy systems and new designs where its capabilities are unmatched by other models. The CS4265-CNZ continues to be a reliable option for engineers and designers seeking high-fidelity audio solutions.