Cirrus Logic

CS5581-ISZ

CS5581-ISZ Description

The CS5581-ISZ 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 housed in a 24-lead SSOP package. The CS5581-ISZ features a single-ended input type and supports a sampling rate of up to 200,000 samples per second (200k SPS). It operates with a digital supply voltage range of 1.8V to 3.3V and an analog supply voltage range of ±2.375V to 2.625V or 5V. The device communicates via the SPI data interface and requires an external reference for accurate conversions. Despite being marked as obsolete, the CS5581-ISZ remains unaffected by REACH regulations and is classified under ECCN EAR99 and HTSUS 8542.39.0001. It is available in a tube package and has a moisture sensitivity level (MSL) of 3, which allows for 168 hours of exposure.

CS5581-ISZ Features

The CS5581-ISZ offers several unique features that set it apart from similar ADC models. Its 16-bit resolution ensures high precision in analog-to-digital conversions, making it suitable for applications requiring detailed signal analysis. The single-ended input type simplifies the design and integration process, while the SPI interface provides a robust and efficient means of data communication with microcontrollers and other digital systems. The device's wide operating voltage range for both analog and digital supplies enhances its flexibility and compatibility with various power supply configurations. Additionally, the external reference type allows users to optimize the reference voltage according to their specific application needs, further enhancing the accuracy and reliability of the conversion process.

CS5581-ISZ Applications

The CS5581-ISZ is ideal for a variety of applications where high-precision data acquisition is crucial. Its high sampling rate and 16-bit resolution make it suitable for use in precision instrumentation, such as digital multimeters and oscilloscopes, where accurate and rapid signal processing is essential. The device's compatibility with a wide range of supply voltages and its single-ended input type also make it well-suited for industrial control systems, where robust and reliable data acquisition is required. Additionally, the CS5581-ISZ can be employed in medical equipment, such as patient monitoring devices, where precise and continuous data acquisition is necessary for accurate diagnosis and treatment. The SPI interface ensures seamless integration with microcontrollers and other digital systems, facilitating the development of compact and efficient data acquisition solutions.

Conclusion of CS5581-ISZ

In conclusion, the CS5581-ISZ is a versatile and high-performance 16-bit sigma-delta ADC that offers several unique features and benefits. Its high precision, wide operating voltage range, and flexible input and communication options make it suitable for a wide range of applications, including precision instrumentation, industrial control systems, and medical equipment. Despite being marked as obsolete, the CS5581-ISZ remains a reliable and effective solution for applications requiring high-precision data acquisition.