The AD7190WBRUZ is a highly integrated, low noise analog-to-digital converter (ADC) from Analog Devices Inc., designed for high precision applications requiring a large dynamic range. This 24-bit sigma-delta ADC is known for its exceptional performance and is suitable for a wide range of industrial, instrumentation, and medical applications.

Key Features

• Resolution: 24-bit sigma-delta ADC, ensuring high precision and accuracy in measurement.
• Data Rate: Programmable data output rates for flexibility in various applications.
• Input Channels: Features 4/8 differential inputs, allowing for multiple sensors to be connected directly.
• Reference: Internal 2.5V low drift reference voltage, minimizing external components.
• Interface: Serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, ensuring easy integration with most microcontrollers.
• Temperature Range: Operates over an industrial temperature range, making it reliable in extreme conditions.
• Package: Housed in a compact TSSOP-28 package, optimizing board space.

Applications

The AD7190WBRUZ is ideal for a variety of demanding applications, including:

• Process Control: Accurate data acquisition in industrial automation systems.
• Weigh Scales: High-resolution measurements for industrial and commercial scales.
• Medical Instruments: Precise readings in medical diagnostic equipment.
• Instrumentation: General purpose data acquisition for scientific and engineering instruments.

Performance Advantages

This ADC stands out for its exceptional noise performance and high input impedance, reducing the need for signal conditioning and amplification. The on-chip programmable gain amplifier (PGA) offers gains from 1 to 128, enhancing the AD7190WBRUZ's versatility in handling a wide range of input signals. Additionally, its advanced digital filter provides enhanced 50 Hz and 60 Hz rejection, ensuring stable and accurate measurements even in electrically noisy environments.

With its robust feature set, the AD7190WBRUZ by Analog Devices Inc. represents a superior choice for professionals seeking a high-quality, reliable ADC solution.