ADM3066EBRMZ

Drivers, Receivers, Transceivers Overview

The ADM3066EBRMZ is a half-duplex RS-485 transceiver manufactured by Analog Devices Inc. It supports data rates up to 50 Mbps and operates within a VCC supply range of 3.0 V to 5.5 V, with an independent VIO logic supply ranging from 1.62 V to 5.5 V. The device provides IEC 61000-4-2 ESD protection rated at ±12 kV contact discharge and ±12 kV air discharge on bus pins. It features full receiver fail-safe capabilities for short-circuit, open circuit, and bus idle conditions. The component is housed in a 10-lead MSOP package and supports operation across an extended temperature range of -40°C to +125°C.

Drivers, Receivers, Transceivers Feature Summary

• IEC 61000-4-2 Level 4 electrostatic discharge protection on bus pins without latch-up or damage
• Flexible digital interface enabled by the separate VIO logic supply pin supporting low voltage operation
• Full hot swap support allowing glitch-free power-up and power-down sequences
• Thermal shutdown circuitry that forces driver outputs into a high impedance state during fault conditions

Drivers, Receivers, Transceivers Applications

• Industrial fieldbuses
• Process control systems
• Building automation networks
• PROFIBUS networks
• Motor control servo drives and encoders

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature grade. Confirm availability through authorized distributors as stock levels fluctuate. Ensure compatibility with system voltage requirements before procurement. Check for RoHS compliance status if required by project specifications.

Drivers, Receivers, Transceivers Selection Notes

Select this model when high-speed 50 Mbps communication is required alongside robust ESD protection. The inclusion of the VIO pin makes it suitable for systems requiring logic level translation between different voltage domains. Verify that the 10-lead MSOP package fits the available PCB footprint constraints. Consider thermal management requirements given the operating temperature range and power dissipation characteristics.

Drivers, Receivers, Transceivers Part Context

This component belongs to the ADM306xE family of RS-485 transceivers designed for harsh industrial environments. The series includes variants with different data rates and duplex modes. The ADM3066E specifically offers half-duplex operation with high-speed capability and integrated ESD protection, distinguishing it from lower-speed or isolated counterparts in the product line.

Drivers, Receivers, Transceivers Replacement Considerations

ADM3066EACPZ (10-lead LFCSP package)

Drivers, Receivers, Transceivers FAQ

What is the maximum ESD protection rating for the bus pins?

The ADM3066EBRMZ withstands ±12 kV contact discharge and ±12 kV air discharge according to IEC 61000-4-2 standards.

Does the device support hot swapping?

Yes, the ADM3066EBRMZ features full hot swap support, ensuring glitch-free operation during power-up and power-down events.

What is the function of the VIO pin?

The VIO pin provides a flexible logic supply option ranging from 1.62 V to 5.5 V, allowing the digital interface to operate independently of the main VCC supply.