The AD7798BRUZ is a high-performance, low-power, 16/24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) from Analog Devices Inc., a renowned leader in precision signal processing technology. This ADC is specifically designed for high-accuracy measurement applications such as industrial process control, instrumentation, and smart transducers.

Key Features

• Resolution: The AD7798BRUZ offers selectable 16-bit or 24-bit resolution, providing flexibility to match the performance requirements of various applications.
• Channel Count: It includes three fully differential input channels, which are ideal for direct connection to transducers.
• Low Power Consumption: Designed for power-sensitive applications, it has a typical operating current of just 400 μA, ensuring efficient use of power.
• On-Chip Reference: An internal 1.17 V reference eliminates the need for external components, reducing system complexity and cost.
• Filter Options: The device features a programmable digital filter, which allows users to optimize the trade-off between the data rate and the 50 Hz/60 Hz rejection performance.
• Interface: A serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards ensures easy integration into digital systems.

Performance and Reliability

The AD7798BRUZ is designed to deliver high-accuracy performance with a very low noise floor, making it suitable for precision measurement tasks. The device's excellent dynamic range and linearity, along with its robust on-chip filtering, provide reliable data conversion even in noisy industrial environments.

Applications

Its versatile feature set makes the AD7798BRUZ an ideal choice for a wide range of applications, including:

• Industrial Process Control Systems
• Weight Measurement Systems
• Pressure Sensing and Transducers
• Smart Sensor Applications
• Portable Instrumentation

Package and Availability

The AD7798BRUZ is available in a compact 16-lead TSSOP package, providing a space-saving solution for densely packed PCBs. With Analog Devices Inc.'s commitment to quality and long-term availability, this ADC is a reliable choice for both new designs and existing systems looking for an upgrade in performance.