Texas Instruments

ADS8668IDBT  

Analog to Digital Converters

ADS8668IDBT Description

The ADS8668IDBT is a high-performance, 12-bit, single-ended analog-to-digital converter (ADC) designed by Texas Instruments. This device is part of the Analog to Digital Converters category and is housed in a 38-TSSOP package, making it suitable for surface mount applications. The ADS8668IDBT features a single ADC with a sampling rate of 500 kS/s, ensuring fast and accurate data conversion. It operates with a 5V analog supply voltage and a digital supply voltage ranging from 1.65V to 5.25V, providing flexibility in power supply options.

The ADS8668IDBT employs a Successive Approximation Register (SAR) architecture, which is known for its balance between speed and accuracy. This ADC also includes a built-in Programmable Gain Amplifier (PGA), enhancing its versatility in various applications. The device supports an SPI data interface, facilitating easy communication with microcontrollers and other digital systems. With a moisture sensitivity level (MSL) of 2 (1 Year), the ADS8668IDBT is well-suited for industrial environments where moisture resistance is crucial.

ADS8668IDBT Features

• High Sampling Rate: The ADS8668IDBT achieves a sampling rate of 500 kS/s, enabling rapid data acquisition and processing.
• 12-Bit Resolution: This ADC offers a 12-bit resolution, providing high precision in analog-to-digital conversion.
• Programmable Gain Amplifier (PGA): The integrated PGA allows for adjustable gain settings, making the device suitable for a wide range of input signal levels.
• SPI Interface: The SPI data interface ensures seamless integration with digital systems, simplifying design and implementation.
• Wide Digital Supply Voltage Range: The digital supply voltage range of 1.65V to 5.25V offers compatibility with various digital systems.
• Internal Reference: The ADS8668IDBT features an internal reference, reducing the need for external components and simplifying the overall circuit design.
• Moisture Sensitivity Level 2 (1 Year): This rating ensures the device's reliability in environments with varying humidity levels.
• REACH Unaffected and ROHS3 Compliant: The ADS8668IDBT meets stringent environmental and safety standards, making it suitable for global markets.

ADS8668IDBT Applications

The ADS8668IDBT is ideal for applications requiring high-speed, high-precision data conversion. Its features make it particularly suitable for:

• Industrial Automation: The high sampling rate and programmable gain amplifier make it ideal for real-time monitoring and control systems.
• Medical Equipment: The precise data conversion and wide supply voltage range are beneficial for medical devices that require accurate signal processing.
• Automotive Systems: The moisture resistance and wide operating voltage range ensure reliability in automotive applications.
• Data Acquisition Systems: The SPI interface and high sampling rate facilitate efficient data acquisition in various industrial and scientific applications.
• Consumer Electronics: The compact 38-TSSOP package and flexible supply voltage range make it suitable for space-constrained consumer devices.

Conclusion of ADS8668IDBT

The ADS8668IDBT from Texas Instruments is a robust and versatile analog-to-digital converter designed to meet the demands of modern electronics. With its 12-bit resolution, high sampling rate, and programmable gain amplifier, it offers superior performance and flexibility. The SPI interface and internal reference simplify integration, while the moisture resistance and wide supply voltage range ensure reliability in diverse environments. Whether used in industrial automation, medical equipment, or consumer electronics, the ADS8668IDBT stands out as a reliable and high-performance solution.

ADS8668IDBT Documents

Download datasheets and manufacturer documentation for ADS8668IDBT

Datasheets :

ADS8664, ADS8668 Datasheet      

HTML Datasheet :

ADS8664, ADS8668 Datasheet      

PCN Design/Specification :

Design 22/Feb/2022