Cirrus Logic

CS5509-ASZR

CS5509-ASZR Description

The CS5509-ASZR is a high-performance, 16-bit sigma-delta analog-to-digital converter (ADC) designed for precision data acquisition applications. Manufactured by Cirrus Logic Inc., this IC is part of the Data Acquisition ICs category and is known for its robust performance and versatile features. The CS5509-ASZR is housed in a 16SOIC package and is available in a surface-mount configuration, making it suitable for compact and space-constrained designs.

CS5509-ASZR Features

• Configuration: The CS5509-ASZR is configured as a single ADC, providing a straightforward and efficient solution for applications requiring high-resolution data conversion.
• Number of A/D Converters: It features a single ADC, ensuring focused and precise data acquisition.
• Data Interface: The SPI interface allows for seamless communication with microcontrollers and other digital systems, facilitating easy integration into various electronic designs.
• Voltage - Supply, Analog: The analog supply voltage is 5V, ensuring compatibility with standard power supplies and maintaining high signal integrity.
• Voltage - Supply, Digital: The digital supply voltage range is 3V to 3.6V or 5V, offering flexibility in system design and power management.
• Sampling Rate: With a sampling rate of 100 samples per second, the CS5509-ASZR provides a balance between high-resolution data and real-time performance.
• Input Type: Differential input ensures high common-mode rejection and improved signal-to-noise ratio, making it ideal for applications with noisy environments.
• Number of Bits: The 16-bit resolution ensures high precision in data acquisition, suitable for applications requiring detailed and accurate measurements.
• Reference Type: The external reference type allows for customization and optimization of the reference voltage, enhancing the accuracy and stability of the ADC.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), the CS5509-ASZR is suitable for a wide range of environmental conditions, ensuring reliability and longevity.
• Product Status: Although marked as obsolete, the CS5509-ASZR remains a reliable choice for legacy systems and applications where its specific features are still required.
• REACH Status: The CS5509-ASZR is REACH unaffected, ensuring compliance with environmental and safety regulations.
• ECCN: Classified under EAR99, this product adheres to international export control regulations.
• HTSUS: The Harmonized Tariff Schedule of the United States (HTSUS) code is 8542.39.0001, facilitating accurate classification for import and export purposes.
• Package: The Tape & Reel (TR) packaging option ensures efficient handling and assembly in automated manufacturing processes.

CS5509-ASZR Applications

The CS5509-ASZR is ideal for a variety of applications where high-resolution data acquisition is critical. Some specific use cases include:

• Industrial Automation: Precision measurement of analog signals in industrial control systems, ensuring accurate monitoring and control of processes.
• Medical Equipment: High-precision data acquisition in medical devices, such as patient monitoring systems, where detailed and accurate measurements are essential.
• Environmental Monitoring: Measurement of environmental parameters like temperature, humidity, and pressure with high accuracy and resolution.
• Scientific Instruments: Use in laboratory equipment for precise data acquisition and analysis, supporting research and development activities.
• Aerospace and Defense: High-reliability data acquisition in harsh environments, where the differential input and robust design of the CS5509-ASZR provide significant advantages.

Conclusion of CS5509-ASZR

The CS5509-ASZR is a versatile and high-performance ADC that offers a combination of precision, flexibility, and reliability. Its 16-bit resolution, differential input, and SPI interface make it a robust solution for a wide range of data acquisition needs. Despite being marked as obsolete, the CS5509-ASZR remains a valuable component for legacy systems and applications where its specific features are still highly sought after. For designers and engineers in the electronics industry, the CS5509-ASZR provides a reliable and efficient ADC solution that meets the stringent requirements of precision data acquisition.