Cirrus Logic

CS5381-KZZR

CS5381-KZZR Description

The CS5381-KZZR is a high-performance analog-to-digital converter (ADC) designed by Cirrus Logic Inc., a leading manufacturer in the electronics industry. This 24-bit sigma-delta ADC features two A/D converters, offering simultaneous sampling capabilities, which is crucial for applications requiring precise and synchronized data acquisition. The device is housed in a 24-TSSOP package, making it suitable for surface-mount applications.

Key specifications of the CS5381-KZZR include a sampling rate of 216k samples per second, ensuring high-resolution data capture. The ADC operates with a 5V analog supply voltage and a digital supply voltage range of 3.3V to 5V. It features a differential input type, which enhances signal integrity by reducing noise and common-mode interference. The device also includes an internal reference type, which simplifies design and reduces the need for external components.

The CS5381-KZZR is equipped with an I2S data interface, facilitating seamless integration with digital systems. It is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The product is categorized under HTSUS code 8542.39.0001 and is available in a tape and reel (TR) package format, making it suitable for automated assembly processes.

CS5381-KZZR Features

The CS5381-KZZR stands out due to its unique features and performance benefits:

• High Resolution: With 24-bit resolution, the CS5381-KZZR provides exceptional precision in data conversion, making it ideal for applications requiring high accuracy.
• Simultaneous Sampling: The ability to sample two channels simultaneously ensures synchronized data acquisition, which is critical for applications such as audio processing and multi-channel signal analysis.
• Differential Inputs: The differential input type enhances signal integrity by minimizing noise and common-mode interference, resulting in cleaner and more reliable data.
• Flexible Power Supply: The ADC operates with a 5V analog supply and a digital supply range of 3.3V to 5V, providing flexibility in power supply options and compatibility with various systems.
• I2S Interface: The I2S data interface simplifies integration with digital systems, ensuring efficient data transfer and compatibility with modern digital architectures.
• Internal Reference: The inclusion of an internal reference type reduces the need for external components, simplifying the design process and minimizing board space.
• Environmental Compliance: The CS5381-KZZR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.

CS5381-KZZR Applications

The CS5381-KZZR is well-suited for a variety of applications due to its high-resolution data conversion, simultaneous sampling capabilities, and robust performance:

• Audio Processing: The high resolution and simultaneous sampling make it ideal for professional audio equipment, such as digital audio workstations, mixing consoles, and high-fidelity audio systems.
• Multi-Channel Signal Analysis: The device's ability to capture synchronized data from multiple channels is beneficial in applications such as scientific instruments, medical devices, and industrial control systems.
• Precision Measurement: The 24-bit resolution and differential inputs ensure accurate and reliable data acquisition, making it suitable for precision measurement applications in various industries.
• Automotive Electronics: The CS5381-KZZR's robust performance and environmental compliance make it a good fit for automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS).

Conclusion of CS5381-KZZR

The CS5381-KZZR is a high-performance ADC that offers exceptional precision, simultaneous sampling capabilities, and robust performance. Its 24-bit resolution, differential inputs, and I2S interface make it ideal for applications requiring high accuracy and synchronized data acquisition. The device's environmental compliance and flexible power supply options further enhance its suitability for a wide range of applications. Despite being marked as obsolete, the CS5381-KZZR remains a reliable choice for engineers and designers seeking a high-quality ADC solution.