The AD7791BRMZ is a high-precision, low power, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) designed by Analog Devices Inc., a leading innovator in semiconductor technology. This compact ADC offers an ideal solution for applications requiring high-resolution measurement under power-sensitive conditions.

Key Features:

• High Resolution: With its 24-bit resolution, the AD7791BRMZ provides a very high degree of precision, making it perfect for instrumentation, medical devices, and industrial control systems where accuracy is paramount.
• Low Power Consumption: Designed for power-efficient operation, the device requires only 70 μA at 3V, ensuring extended battery life in portable applications.
• Flexible Power Supply: Operating voltage ranges from 2.7V to 5.25V, providing versatility in various system designs and ensuring compatibility with both 3V and 5V systems.
• On-Chip Calibration: The AD7791BRMZ features user-selectable on-chip calibration, which minimizes the system errors and simplifies the design process.
• Buffered Input: It includes a low noise, buffered input that greatly reduces the design complexity associated with analog input signals.
• Programmable Gain: The programmable gain amplifier allows for a gain setting from 1 to 128, accommodating a range of input signal amplitudes.
• Interface Flexibility: The device supports SPI and QSPI interfaces, as well as MICROWIRE and DSP interface standards, allowing for easy integration into a variety of digital systems.

Applications:

The AD7791BRMZ is suitable for a broad spectrum of applications, including:

• Portable instrumentation
• Pressure and temperature measurement systems
• Weigh scales and industrial process control
• Medical monitoring devices
• Battery-powered devices
• Data acquisition systems

Package and Quality:

The AD7791BRMZ comes in a compact 10-lead MSOP (Mini Small Outline Package) that is both space-saving and easy to integrate into system designs. Analog Devices Inc. ensures high-quality and reliability standards, making the AD7791BRMZ a trusted component for precision measurement applications.