The AD7401YRWZ-REEL is a high-performance, second-order, sigma-delta (ΣΔ) modulator that converts an analog input signal into a high-speed, single-bit data stream, with on-chip digital isolation based on Analog Devices Inc.'s iCoupler® technology. This product is part of a series of isolation components that provide robust, safety-compliant isolation for industrial, healthcare, and automotive applications, ensuring both signal integrity and protection for sensitive circuitry.

Key Features

• Isolation: With Analog Devices' proven iCoupler® technology, the AD7401YRWZ-REEL provides galvanic isolation up to 5 kV RMS, making it ideal for high-voltage applications where electrical isolation is crucial for safety and noise immunity.
• High Precision: The device features a 16-bit resolution with no missing codes and a wide dynamic range, ensuring accurate signal conversion for precise control and measurement systems.
• High Data Rate: The modulator operates at a high data output rate of up to 20 MHz, allowing for fast signal processing suitable for dynamic applications.
• Integrated Features: It includes an on-chip reference and a buffered differential input, simplifying system design and reducing external component count.
• Package and Supply: The AD7401YRWZ-REEL comes in a compact, 16-lead wide-body SOIC package and operates from a 5 V power supply, which is convenient for standard industrial power rails.

Applications

The device is highly versatile and is typically used in applications such as:

• Industrial process controls
• Motor control feedback systems
• Isolated data acquisition systems
• Medical equipment requiring electrical isolation
• Automotive battery monitoring

The AD7401YRWZ-REEL from Analog Devices Inc. is a robust and reliable choice for designers looking to integrate isolated analog-to-digital conversion in their systems, with the added benefit of a high level of integration to streamline design and reduce time-to-market.