Cirrus Logic

CS4265-CNZR

CS4265-CNZR Description

The CS4265-CNZR is a high-performance stereo audio codec designed by Cirrus Logic Inc., a leading manufacturer in the electronics industry. This codec is renowned for its exceptional dynamic range and precision, making it ideal for applications requiring high-quality audio processing. The CS4265-CNZR features a dynamic range of 104 dB for both ADC itss (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters), ensuring superior audio clarity and fidelity. It supports a wide supply voltage range of 3.13V to 5.25V for both digital and analog circuits, providing flexibility in power supply requirements.

The CS4265-CNZR is equipped with two ADCs and two DACs, each offering a resolution of 24 bits. This high resolution enables the codec to capture and reproduce audio signals with minimal distortion and noise, making it suitable for professional audio applications. The codec employs a sigma-delta architecture, which enhances its performance by reducing quantization noise and improving overall signal quality.

CS4265-CNZR Features

• High Dynamic Range: The CS4265-CNZR boasts a dynamic range of 104 dB for both ADCs and DACs, ensuring high-fidelity audio reproduction.
• Wide Supply Voltage Range: It operates within a voltage range of 3.13V to 5.25V for both digital and analog supplies, providing compatibility with various power sources.
• 24-Bit Resolution: Each ADC and DAC offers a resolution of 24 bits, enabling precise audio signal processing.
• Sigma-Delta Architecture: This architecture reduces quantization noise and enhances signal quality, making the codec suitable for high-end audio applications.
• Serial Data Interface: The codec supports a serial data interface, facilitating easy integration with other digital systems.
• Surface Mount Packaging: The CS4265-CNZR is available in a surface mount package, making it suitable for compact and space-efficient designs.
• Compliance and Safety: The codec is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the CS4265-CNZR is suitable for manufacturing environments with controlled humidity.

CS4265-CNZR Applications

The CS4265-CNZR is ideal for a variety of applications where high-quality audio processing is essential. Some specific use cases include:

• Professional Audio Equipment: The codec's high dynamic range and precision make it suitable for professional audio mixers, studio monitors, and high-end audio interfaces.
• Consumer Electronics: It can be used in high-fidelity audio systems, such as home theaters, soundbars, and portable audio devices.
• Telecommunications: The CS4265-CNZR can enhance the audio quality in telecommunication devices, providing clearer voice and audio transmission.
• Automotive Audio Systems: The codec's robust performance and wide supply voltage range make it suitable for in-car entertainment systems, ensuring high-quality audio playback.

Conclusion of CS4265-CNZR

The CS4265-CNZR from Cirrus Logic Inc. stands out as a high-performance stereo audio codec, offering superior dynamic range and precision. Its wide supply voltage range, 24-bit resolution, and sigma-delta architecture make it a versatile and reliable choice for various audio applications. While the product is now obsolete, its legacy continues to influence the design and performance of modern audio codecs. For those seeking a high-fidelity audio solution, the CS4265-CNZR remains a benchmark in the industry.