Cirrus Logic

CS8421-DZZR

CS8421-DZZR Description

The CS8421-DZZR is a high-performance sample rate converter designed for digital audio interfacing applications. Manufactured by Cirrus Logic Inc., this device is part of the Audio Special Purpose ICs category and is housed in a 20TSSOP package. The CS8421-DZZR is ideal for applications requiring precise and efficient digital audio signal processing. It supports a wide range of sample rates from 53kHz to 211kHz, ensuring compatibility with various audio systems. The device operates on a supply voltage of 2.38V to 2.62V, making it suitable for low-power applications. The CS8421-DZZR is available in a surface mount package, which is ideal for compact and space-constrained designs. It also features a serial interface for seamless integration with other digital audio components.

CS8421-DZZR Features

• Sample Rate Conversion: The CS8421-DZZR excels in converting sample rates between 53kHz and 211kHz, providing flexibility in digital audio processing.
• Low Power Consumption: With a supply voltage range of 2.38V to 2.62V, the device is optimized for low power consumption, making it suitable for battery-operated and portable audio devices.
• Surface Mount Packaging: The surface mount package (Tape & Reel) ensures ease of integration into modern PCB designs, reducing the overall footprint and enhancing reliability.
• Serial Interface: The device features a serial interface, facilitating straightforward communication with other digital audio components and simplifying system design.
• Compliance and Safety: The CS8421-DZZR is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the device is well-suited for manufacturing processes that require extended exposure to moisture.

CS8421-DZZR Applications

The CS8421-DZZR is particularly well-suited for applications that require high-quality digital audio interfacing and sample rate conversion. Some specific use cases include:

• Professional Audio Equipment: Ideal for mixing consoles, digital audio workstations, and other professional audio devices where precise sample rate conversion is crucial.
• Consumer Electronics: Suitable for high-end audio systems, home theaters, and portable audio devices that demand high-quality audio processing.
• Broadcasting: Used in broadcasting equipment where consistent and reliable sample rate conversion is necessary to maintain audio quality across different formats.
• Automotive Audio Systems: The device's low power consumption and compact design make it suitable for automotive infotainment systems, ensuring high-quality audio performance in vehicles.

Conclusion of CS8421-DZZR

The CS8421-DZZR from Cirrus Logic Inc. stands out as a versatile and high-performance sample rate converter for digital audio interfacing applications. Its wide range of supported sample rates, low power consumption, and compact surface mount packaging make it an ideal choice for a variety of audio applications. The device's compliance with environmental and safety standards further enhances its appeal. Whether used in professional audio equipment, consumer electronics, broadcasting, or automotive systems, the CS8421-DZZR delivers reliable and high-quality audio performance.