Analog Devices Inc. Tariff Inquiry

ADUM7701-8BRIZ

ADUM7701-8BRIZ Description

The ADUM7701-8BRIZ from Analog Devices Inc. is a high-performance, 16-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) designed for precision signal isolation in demanding industrial and automotive applications. Housed in an 8-pin SOIC package, this isolated module operates on a single supply voltage (4.5V to 5.5V) and delivers a sampling rate of 78.1k samples per second (SPS). It features a serial data interface, making it compatible with SPI and other digital communication protocols. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 3 (168 hours), ensuring reliability in harsh environments.

ADUM7701-8BRIZ Features

• 16-bit resolution for high-accuracy signal conversion.
• Sigma-delta architecture ensures low noise and excellent linearity.
• Isolated design provides robust noise immunity and galvanic isolation, critical for high-voltage applications.
• Single-supply operation (4.5V–5.5V) simplifies system power requirements.
• 78.1kSPS sampling rate enables real-time data acquisition.
• Serial interface (SPI-compatible) for easy integration with microcontrollers and FPGAs.
• Surface-mount (SOIC-8) package saves board space and suits automated assembly.
• Industrial-grade reliability with RoHS3 compliance and MSL 3 rating.

ADUM7701-8BRIZ Applications

• Motor control systems: Isolated current and voltage sensing in inverters and drives.
• Power monitoring: Precision measurement in smart meters and energy management systems.
• Industrial automation: Isolated ADC for PLCs, sensors, and process control.
• Automotive systems: High-noise-immunity signal conditioning in EVs and HEVs.
• Medical equipment: Isolated data acquisition for patient safety in diagnostic devices.

Conclusion of ADUM7701-8BRIZ

The ADUM7701-8BRIZ stands out for its high resolution, isolation, and robust performance in noisy environments. Its single-supply operation, compact form factor, and SPI compatibility make it ideal for space-constrained, high-reliability applications. Whether in industrial automation, automotive systems, or medical devices, this ADC delivers precision, durability, and ease of integration, making it a superior choice over non-isolated or lower-resolution alternatives.