Texas Instruments

ADS8698IDBT  

Analog to Digital Converters

ADS8698IDBT Description

The ADS8698IDBT is a high-performance analog-to-digital converter (ADC) designed by Texas Instruments, featuring an 18-bit resolution and a sampling rate of 500,000 samples per second (500 kSPS). This single ADC device is equipped with eight single-ended inputs, making it suitable for a variety of data acquisition applications. The ADS8698IDBT operates with a 5V analog supply voltage and a digital supply voltage ranging from 1.65V to 5.25V, ensuring compatibility with a wide range of systems. It employs a Successive Approximation Register (SAR) architecture, which provides high accuracy and low power consumption. The device supports an external or internal reference type, offering flexibility in design and calibration. The ADS8698IDBT is packaged in a 38-pin TSSOP tube, suitable for surface mount applications. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 2 (1 Year), it is well-suited for industrial environments.

ADS8698IDBT Features

• High Resolution and Sampling Rate: The ADS8698IDBT offers an 18-bit resolution with a sampling rate of 500 kSPS, providing precise data acquisition for demanding applications.
• Flexible Power Supply: The device supports a wide range of digital supply voltages (1.65V to 5.25V) and a fixed 5V analog supply, ensuring compatibility with various power sources.
• SAR Architecture: Utilizing a Successive Approximation Register (SAR) architecture, the ADS8698IDBT delivers high accuracy and low power consumption, making it ideal for energy-efficient systems.
• Multiple Inputs: With eight single-ended inputs, the ADS8698IDBT can handle multiple analog signals simultaneously, enhancing its versatility in data acquisition tasks.
• Data Interface: The ADS8698IDBT features an SPI data interface, enabling efficient communication with microcontrollers and other digital systems.
• Reference Flexibility: The device supports both external and internal reference types, providing flexibility in calibration and design.
• Environmental Compliance: The ADS8698IDBT is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental standards.
• Moisture Sensitivity: With an MSL of 2 (1 Year), the ADS8698IDBT is suitable for industrial environments with varying humidity levels.

ADS8698IDBT Applications

The ADS8698IDBT is ideal for a range of applications requiring high precision and fast data acquisition. Its 18-bit resolution and 500 kSPS sampling rate make it suitable for:

• Industrial Automation: Precise measurement and control of industrial processes, ensuring accurate data acquisition and real-time monitoring.
• Medical Equipment: High-precision medical devices that require accurate analog signal conversion, such as ECG and EEG machines.
• Scientific Instruments: Laboratory equipment that demands high accuracy and reliability in data acquisition, such as spectrometers and chromatographs.
• Automotive Systems: Advanced driver assistance systems (ADAS) and other automotive applications requiring high-resolution data capture.
• Aerospace and Defense: Precision instrumentation and control systems where reliability and accuracy are paramount.

Conclusion of ADS8698IDBT

The ADS8698IDBT from Texas Instruments is a robust and versatile 18-bit SAR ADC, designed to meet the demands of high-precision data acquisition systems. Its high resolution, fast sampling rate, and flexible power supply options make it a valuable component for a wide range of applications. The device's compliance with environmental regulations and its ability to operate in varying humidity levels further enhance its suitability for industrial and scientific environments. Whether used in industrial automation, medical equipment, or advanced automotive systems, the ADS8698IDBT delivers reliable performance and exceptional accuracy, making it a standout choice in the data acquisition market.

ADS8698IDBT Documents

Download datasheets and manufacturer documentation for ADS8698IDBT

Datasheets :

ADS8694, ADS8698 Datasheet      

HTML Datasheet :

ADS8694, ADS8698 Datasheet      

PCN Design/Specification :

Design 22/Feb/2022