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AD7793BRUZ

AD7793BRUZ Description

The AD7793BRUZ from Analog Devices Inc. is a high-precision, low-power, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) designed for demanding measurement applications. Housed in a compact 16-TSSOP package, it integrates a 1-channel ADC with SPI/DSP-compatible interface, enabling seamless communication with microcontrollers and digital signal processors. The device operates from a 2.7V to 5.25V dual supply (analog/digital), making it versatile for both low-voltage and industrial systems. Its differential input configuration and 470 samples/second sampling rate ensure accurate signal acquisition in noisy environments.

AD7793BRUZ Features

• 24-bit resolution for ultra-high precision measurements.
• Programmable Gain Amplifier (PGA) with gains from 1 to 128, enhancing flexibility for low-level signal conditioning.
• Low power consumption, ideal for battery-powered and portable applications.
• Internal/external reference options, supporting both cost-sensitive and high-accuracy designs.
• 3 differential inputs, enabling multi-sensor interfacing.
• SPI/DSP interface for easy integration with digital systems.
• RoHS3 compliant and REACH unaffected, meeting environmental regulations.

Compared to similar ADCs, the AD7793BRUZ stands out with its integrated PGA, eliminating the need for external amplification in precision sensor applications. Its low-noise performance and wide supply range make it superior for industrial and medical instrumentation.

AD7793BRUZ Applications

• Industrial process control: High-accuracy pressure, temperature, and strain gauge measurements.
• Medical devices: ECG, blood glucose monitors, and portable diagnostic equipment.
• Weigh scales and load cells: Leveraging its PGA for direct sensor interfacing.
• Energy monitoring: Current and voltage sensing in smart meters.
• Automotive sensors: Reliable data acquisition in harsh environments.

Conclusion of AD7793BRUZ

The AD7793BRUZ is a high-performance, low-power 24-bit ADC tailored for precision measurement systems. Its integrated PGA, flexible reference options, and robust interface make it ideal for industrial, medical, and portable applications. By combining ultra-high resolution with low noise, it outperforms competing ADCs in critical signal-chain designs. Engineers seeking a reliable, feature-rich ADC for sensitive measurements will find the AD7793BRUZ an optimal solution.