ADN4621BRIZ-RL

Overview

The ADN4621BRIZ-RL is a dual-channel digital isolator from Analog Devices, designed for high-speed LVDS signal transmission. It features a data rate of 2.5 Gbps and utilizes capacitive coupling technology to provide robust isolation. The device offers an insulation voltage of 3750 Vrms and supports bidirectional data transfer. It operates within a supply voltage range of 1.7 V to 1.9 V and 3 V to 3.6 V, with a typical propagation delay of 2.15 ns. The component is housed in an SSOP-20 package and functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• High-speed LVDS signal isolation with 2.5 Gbps data rate capability
• Robust capacitive coupling technology ensuring reliable signal integrity
• Bidirectional channel configuration for flexible circuit design
• Extended thermal stability suitable for demanding industrial environments

Applications

• High-speed serial communication interfaces requiring galvanic isolation
• Industrial automation systems with noisy electrical environments
• Medical equipment needing strict safety isolation standards
• Data acquisition systems interfacing isolated sensor networks

Procurement Notes

Verify the specific suffix RL indicates reel packaging when sourcing. Confirm the SSOP-20 package dimensions match your PCB footprint requirements. Ensure supply voltage rails align with the specified 1.7V–1.9V and 3V–3.6V ranges. Check regional availability as distribution status may vary. Validate RoHS compliance documentation prior to final procurement decisions.

Selection Notes

Choose this component for applications requiring high bandwidth LVDS isolation. Consider the 3750 Vrms insulation rating for safety-critical designs. Evaluate the 2.15 ns propagation delay against system timing constraints. Assess power consumption at 65 mA against thermal management capabilities. Compare pinout compatibility with existing interface circuits before integration.

Part Context

This part belongs to the ADN4621 series of digital isolators manufactured by Analog Devices. It complements other devices like the ADN4620 and ADN4622 within the product family. The series focuses on providing high-performance isolation solutions for modern electronic systems. Development tools such as the EVAL-ADN4621EBZ are available for evaluation purposes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.