ADN4656BRWZ-RL7

Overview

The ADN4656BRWZ-RL7 is a dual-channel digital isolator from Analog Devices, designed for high-speed LVDS signal transmission. It features magnetic coupling isolation with a rated insulation voltage of 5000 Vrms. The device supports data rates up to 1.25 Gb/s and operates within a supply voltage range of 2.375 V to 3.6 V. Key electrical parameters include a propagation delay of 4 ns and rise/fall times of 350 ps. It functions in a unidirectional configuration with two forward channels and one receiver/one transmitter setup. The component operates reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• Provides galvanic isolation via magnetic coupling technology for robust noise immunity
• Supports high-speed LVDS signaling with low jitter characteristics suitable for gigabit applications
• Features a compact SOIC-20 package design optimized for surface-mount assembly

Applications

• High-speed industrial communication systems requiring isolated LVDS links
• Medical equipment interfaces demanding high isolation voltage ratings
• Automotive electronics utilizing differential signaling protocols

Procurement Notes

Verify the specific suffix RL7 indicates reel packaging when ordering. Confirm the SOIC-20 package dimensions match your PCB footprint requirements. Ensure the 3.3V logic level compatibility aligns with your system's power domain. Check for any moisture sensitivity labeling prior to storage and handling procedures.

Selection Notes

Select this component when both high data throughput and significant isolation voltage are required. The integrated LVDS driver reduces external component count compared to discrete solutions. Consider the thermal performance within the SOIC-20 package if operating near maximum temperature limits. Validate that the 5000 Vrms rating meets your safety standards compliance needs.

Part Context

This part belongs to the ADN4656 series of digital isolators manufactured by Analog Devices. It is specifically engineered for applications needing reliable data transfer across isolation barriers. The series utilizes proprietary magnetic isolation technology to achieve high CMTI performance. It serves as a critical interface component in complex electronic systems.

Replacement Considerations

Public confirmed substitute part numbers: None identified.