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AD7998BRU-0

AD7998BRU-0 Description

The AD7998BRU-0 is a high-performance 12-bit analog-to-digital converter (ADC) from Analog Devices Inc., designed to meet the demands of precision data acquisition systems. This obsolete model features a single SAR (Successive Approximation Register) architecture ADC with 8 single-ended inputs, making it suitable for a variety of applications requiring high accuracy and speed. The AD7998BRU-0 operates within a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies, ensuring compatibility with different power sources. It supports an I2C data interface, facilitating seamless integration into systems requiring digital communication. With a sampling rate of 188k samples per second, this ADC provides rapid data acquisition capabilities. The device is housed in a surface-mount 20-TSSOP package, making it ideal for compact designs. The AD7998BRU-0 also features an external reference type, allowing for flexible calibration and accuracy optimization.

AD7998BRU-0 Features

• High Resolution: 12-bit resolution ensures precise data acquisition, making it suitable for applications requiring high accuracy.
• High Sampling Rate: Capable of 188k samples per second, the AD7998BRU-0 provides fast data conversion, ideal for dynamic systems.
• Wide Supply Voltage Range: Operates within 2.7V to 5.5V for both analog and digital supplies, offering flexibility in power source selection.
• I2C Interface: Simplifies integration into systems requiring digital communication, reducing the complexity of the overall design.
• Single SAR Architecture: Ensures reliable and accurate conversion with a straightforward architecture.
• Multiple Inputs: Features 8 single-ended inputs, allowing for the simultaneous acquisition of multiple signals.
• External Reference: Provides flexibility in calibration and accuracy optimization, enhancing the overall performance of the system.
• Moisture Sensitivity Level 1: Suitable for unlimited exposure to moisture, making it ideal for various environmental conditions.

AD7998BRU-0 Applications

The AD7998BRU-0 is well-suited for a range of applications where precision and speed are critical. Its high resolution and sampling rate make it ideal for:

• Data Acquisition Systems: Capturing and processing analog signals in real-time.
• Industrial Control: Monitoring and controlling industrial processes with high accuracy.
• Medical Equipment: Ensuring precise measurements in medical devices.
• Automotive Systems: Providing accurate data for vehicle diagnostics and control systems.
• Environmental Monitoring: Measuring and recording environmental parameters with high precision.

Conclusion of AD7998BRU-0

The AD7998BRU-0 from Analog Devices Inc. is a versatile and high-performance 12-bit ADC, offering a combination of precision, speed, and flexibility. Its wide supply voltage range, I2C interface, and multiple inputs make it suitable for a variety of applications, from industrial control to medical equipment. Despite being an obsolete model, the AD7998BRU-0 remains a reliable choice for systems requiring accurate and rapid data acquisition. Its external reference type and moisture sensitivity level 1 further enhance its adaptability and robustness. For engineers and designers seeking a reliable ADC solution, the AD7998BRU-0 is a proven option that delivers on performance and functionality.