Cirrus Logic

CS8421-EZZ

CS8421-EZZ Description

The CS8421-EZZ is a high-performance sample rate converter (SRC) designed by Cirrus Logic Inc., a leading manufacturer in the field of audio special purpose ICs. This device is specifically engineered for digital audio interfacing applications, providing a seamless and efficient solution for converting sample rates between different audio systems. The CS8421-EZZ is housed in a 20TSSOP package, making it suitable for surface mount applications. It operates within a supply voltage range of 2.38V to 2.62V and supports a wide sample rate range of 53kHz to 211kHz, ensuring compatibility with a variety of digital audio formats.

CS8421-EZZ Features

The CS8421-EZZ offers several unique features and advantages over similar models in the market:

• Sample Rate Conversion: The CS8421-EZZ excels in converting sample rates between 53kHz and 211kHz, making it highly versatile for various digital audio applications.
• Dual Channels: With two channels, the CS8421-EZZ can handle stereo audio signals efficiently, ensuring high-quality audio performance.
• Wide Voltage Range: The device operates within a supply voltage range of 2.38V to 2.62V, providing flexibility in power supply requirements.
• Serial Interface: The CS8421-EZZ features a serial interface, which simplifies connections and reduces the complexity of the overall system design.
• Compliance and Safety: The CS8421-EZZ is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the CS8421-EZZ is well-suited for manufacturing processes that require extended exposure to moisture.

CS8421-EZZ Applications

The CS8421-EZZ is ideal for a range of digital audio interfacing applications, including:

• Professional Audio Systems: The wide sample rate range and dual-channel capability make it suitable for high-fidelity audio processing in professional studios and live sound systems.
• Consumer Electronics: The device can be used in consumer electronics such as digital audio players, home theater systems, and soundbars, enhancing the audio experience by ensuring seamless sample rate conversion.
• Automotive Audio Systems: The CS8421-EZZ can be integrated into automotive audio systems to provide high-quality audio playback and compatibility with various digital audio sources.
• Broadcasting Equipment: The device's robust performance and compliance with industry standards make it a reliable choice for broadcasting equipment, ensuring consistent audio quality across different formats.

Conclusion of CS8421-EZZ

The CS8421-EZZ from Cirrus Logic Inc. stands out as a versatile and high-performance sample rate converter designed for digital audio interfacing applications. Its wide sample rate range, dual-channel capability, and serial interface make it an ideal solution for a variety of audio systems. The device's compliance with REACH and RoHS3 standards, along with its MSL rating, ensures it meets the highest environmental and safety standards. The CS8421-EZZ is a reliable and efficient choice for professionals and manufacturers seeking to enhance audio performance and compatibility in their products.