Texas Instruments

ADS8517IDW

ADS8517IDW Description

The ADS8517IDW is a high-performance analog-to-digital converter (ADC) from Texas Instruments, designed for precision data acquisition in various industrial and instrumentation applications. This 16-bit ADC features a successive approximation register (SAR) architecture, offering a sampling rate of 200,000 samples per second (200k SPS). It supports both SPI and parallel data interfaces, providing flexibility in system integration. The ADS8517IDW operates with a 5V analog supply voltage and a digital supply voltage ranging from 1.65V to 5.5V, ensuring compatibility with a wide range of systems.

The device includes a single-ended input type and a 1:1 sample-and-hold (S/H) to ADC ratio, ensuring accurate and efficient signal conversion. It supports both external and internal reference types, providing options for calibration and precision. The ADS8517IDW is housed in a surface-mount 28SOIC package, making it suitable for compact and high-density PCB designs. Despite its obsolescence status, the ADS8517IDW remains a reliable choice for applications requiring high accuracy and precision.

ADS8517IDW Features

• High Resolution: 16-bit resolution ensures precise signal conversion, making it ideal for applications requiring high accuracy.
• High Sampling Rate: Capable of 200k SPS, the ADS8517IDW can efficiently process fast-changing signals without compromising on precision.
• Flexible Data Interfaces: Supports both SPI and parallel interfaces, providing system designers with multiple options for data communication.
• Wide Operating Voltage Range: Digital supply voltage range of 1.65V to 5.5V ensures compatibility with various power supply configurations.
• Precision Architecture: Utilizes a SAR architecture, which is known for its high accuracy and low power consumption.
• Single-Ended Input: Simplifies signal acquisition and processing in single-ended signal environments.
• Reference Options: Supports both external and internal references, offering flexibility in calibration and precision requirements.
• Surface-Mount Packaging: The 28SOIC package is suitable for compact and high-density PCB designs, ideal for space-constrained applications.
• Compliance and Safety: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

ADS8517IDW Applications

The ADS8517IDW is well-suited for a variety of applications where high accuracy and precision are paramount. Some specific use cases include:

• Industrial Automation: For precise measurement and control in industrial processes, ensuring reliable and accurate data acquisition.
• Medical Equipment: In medical devices requiring high-resolution signal processing, such as diagnostic equipment and monitoring systems.
• Instrumentation: Ideal for precision instruments where accurate signal conversion is critical, such as oscilloscopes and data loggers.
• Aerospace and Defense: Suitable for applications in aerospace and defense where high reliability and precision are essential.
• Automotive: For automotive systems requiring precise sensor data, such as engine control units and advanced driver-assistance systems (ADAS).

Conclusion of ADS8517IDW

The ADS8517IDW from Texas Instruments is a robust and high-performance ADC that offers a combination of precision, flexibility, and reliability. Its 16-bit resolution and 200k SPS sampling rate make it suitable for applications requiring high accuracy and efficient signal processing. The support for both SPI and parallel interfaces, along with a wide operating voltage range, provides system designers with the flexibility needed for various applications. Despite its obsolescence status, the ADS8517IDW remains a reliable choice for precision data acquisition in industrial, medical, and instrumentation applications. Its compliance with environmental and regulatory standards ensures its suitability for modern electronics systems.