Cirrus Logic

CS5507-ASZR

CS5507-ASZR Description

The CS5507-ASZR is a high-performance, 16-bit sigma-delta analog-to-digital converter (ADC) designed by Cirrus Logic Inc. This device is part of the Data Acquisition ICs category and is known for its precision and reliability in converting analog signals to digital data. The CS5507-ASZR features a single differential input and a sampling rate of 100 samples per second, making it suitable for applications requiring high-resolution data acquisition.

The ADC operates with a ±5V analog supply voltage and a digital supply voltage ranging from 3.15V to 5.5V. It supports an SPI data interface, enabling seamless communication with microcontrollers and other digital systems. The CS5507-ASZR also offers selectable address functionality, providing flexibility in system design and integration.

Despite being marked as obsolete, the CS5507-ASZR remains a viable option for legacy systems and applications where its specific feature set is required. The device is packaged in a 20-pin SOIC format, suitable for surface-mount technology (SMT) and available in tape and reel (TR) packaging. It complies with REACH regulations and is classified under ECCN EAR99 and HTSUS 8542.39.0001.

CS5507-ASZR Features

• High Resolution: The 16-bit sigma-delta ADC provides high-resolution data acquisition, suitable for precision measurements.
• Differential Input: The single differential input ensures accurate signal acquisition by minimizing common-mode noise.
• Selectable Address: This feature allows multiple devices to be connected to the same bus without address conflicts.
• Flexible Power Supply: The wide range of digital supply voltages (3.15V to 5.5V) and ±5V analog supply voltage ensures compatibility with various power sources.
• SPI Interface: The SPI data interface facilitates easy integration with microcontrollers and other digital systems.
• External/Internal Reference: The option for both external and internal reference types provides flexibility in system design.
• Moisture Sensitivity Level 2 (1 Year): Ensures reliability and longevity in various environmental conditions.

CS5507-ASZR Applications

The CS5507-ASZR is ideal for a range of applications that require precise analog-to-digital conversion. Some specific use cases include:

• Industrial Automation: For high-precision data acquisition in industrial control systems, where accurate measurement of process variables is crucial.
• Medical Equipment: In medical devices that require high-resolution signal processing, such as patient monitoring equipment.
• Environmental Monitoring: For sensors that measure environmental parameters with high precision, such as temperature, humidity, and pressure sensors.
• Scientific Instruments: In laboratory equipment where precise data acquisition is necessary for accurate measurements and analysis.

Conclusion of CS5507-ASZR

The CS5507-ASZR is a robust and versatile 16-bit sigma-delta ADC designed for high-resolution data acquisition. Its unique features, such as selectable address and differential input, make it a valuable component for various applications. Despite its obsolete status, the CS5507-ASZR remains a reliable choice for legacy systems and specific applications where its feature set is essential. Its compatibility with a wide range of power supplies and digital interfaces ensures seamless integration into existing systems. For those requiring high-precision data acquisition, the CS5507-ASZR is a proven solution that continues to deliver reliable performance.