The AD7400YRWZ from Analog Devices Inc. is a high-performance, second-order, isolated sigma-delta modulator that converts an analog input signal into a high-speed, one-bit data stream with on-chip digital isolation based on iCoupler® technology. This component is part of a range of products designed for precision signal processing applications, particularly in industrial settings where electrical isolation is required.

Key Features:

• Isolation: The modulator features 5 kV rms isolation, providing robust protection against high voltage transients and enhancing system safety and reliability.
• Signal Conversion: The AD7400YRWZ operates at a 20 MHz clock rate, offering a wide dynamic range and high resolution with an oversampling ratio (OSR) of 256.
• Data Interface: A serial data output allows for easy interfacing with microcontrollers or digital signal processors, enabling efficient data transmission with minimal error rates.
• Temperature Range: The device is operational over a wide industrial temperature range from -40°C to +125°C, ensuring consistent performance in harsh environments.
• Power Supply: The modulator runs on a 5 V power supply, with a typical current consumption of 8.5 mA, making it energy-efficient for continuous operation.
• Packaging: Housed in a 16-lead, wide-body SOIC package, it is designed for optimal space-saving on PCBs.

Applications:

The AD7400YRWZ is ideally suited for a variety of applications that require high-voltage insulation and precise analog-to-digital conversion. It is commonly used in:

• Industrial process controls
• Motor control feedback systems
• Power inverter monitoring
• Battery management systems
• Isolated data acquisition systems

Part Number Information:

For engineers and designers looking for an isolated A/D converter that combines high performance, compact design, and reliability, the AD7400YRWZ from Analog Devices Inc. is an excellent choice.