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RS-422/RS-485 Interface IC 5V 15kV ESD Low Power Half Duplex

Quantity Unit Price(USD) Ext. Price
1 $0.689 $0.69
10 $0.619 $6.19
30 $0.581 $17.43
100 $0.519 $51.90
500 $0.501 $250.50
1000 $0.491 $491.00


*The price is for reference only.
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Overview of ADM483EARZ

The ADM483EARZ is a low-power, differential line transceiver designed for use in RS-485 and RS-422 communication applications. It provides a robust interface for data transmission over long distances with high noise immunity and low power consumption.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A: Non-Inverting Driver Output
  • : Inverting Driver Output
  • : Positive Power Supply
  • : Ground
  • : Receiver Output
  • : Non-Inverting Receiver Input
  • : Inverting Receiver Input
  • : Receiver Output Enable
  • : Driver Output Enable

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADM483EARZ IC for a visual representation.

Key Features

  • Low-Power Transceiver: The ADM483EARZ operates at low power levels, making it suitable for energy-efficient applications.
  • Differential Signaling: Supports differential signaling for noise immunity and reliable data transmission.
  • Wide Supply Voltage Range: Operates from a single +3.0V to +5.5V supply, providing flexibility in system design.
  • Short-Circuit Protection: Includes short-circuit protection to prevent damage to the transceiver in case of fault conditions.
  • Half-Duplex Operation: Supports half-duplex communication, allowing transmission and reception on the same communication line.

Note: For detailed technical specifications, please refer to the ADM483EARZ datasheet.


  • Industrial Automation: Ideal for use in industrial automation systems requiring robust communication interfaces.
  • Network Communications: Suitable for RS-485 and RS-422 network communication applications in noisy environments.
  • Data Acquisition Systems: Used in data acquisition systems for reliable data transmission over long distances.


The ADM483EARZ is a differential line transceiver that enables reliable data communication in industrial and network applications. It provides a secure interface for transmitting data with noise immunity and low power consumption.

Usage Guide

  • Power Supply: Connect VCC (Pin 3) to the supply voltage (3.0V to 5.5V) and GND (Pin 4) to the ground.
  • Data Connections: Connect the A/B pair for differential signaling in RS-485 or RS-422 communication.
  • Enable Pins: Use RE (Pin 6) to control receiver output and DE (Pin 7) to enable driver output as needed.

Frequently Asked Questions

Q: Is the ADM483EARZ compatible with RS-485 communication?
A: Yes, the ADM483EARZ is designed for RS-485 communication, providing a robust interface for industrial applications.

Q: What is the maximum data rate supported by the ADM483EARZ?
A: The ADM483EARZ can support data rates up to 250kbps, suitable for various industrial and network communication requirements.


For similar functionalities, consider these alternatives to the ADM483EARZ:

  • MAX485EESA: This is a RS-485/RS-422 transceiver IC from Maxim Integrated, offering similar features to the ADM483EARZ in a different package.
  • SN65HVD485E: A RS-485 transceiver IC from Texas Instruments, providing comparable performance and compatibility with the ADM483EARZ.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category RS-422/RS-485 Interface IC RoHS Details
Series ADM483E Mounting Style SMD/SMT
Package / Case SOIC-8 Function Transceiver
Number of Drivers 1 Driver Number of Receivers 1 Receiver
Data Rate 250 kb/s Supply Voltage - Max 5 V
Supply Voltage - Min 5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Brand Analog Devices
Duplex Half Duplex ESD Protection 5 kV
Height 1.5 mm (Max) Length 5 mm (Max)
Number of I/Os 1 Number of Input Lines 10 at RS-422, 32 at RS-485
Number of Output Lines 1 Operating Supply Current 10 uA
Operating Supply Voltage 5 V Output Type 3-State
Product Type RS-422/RS-485 Interface IC Shutdown Shutdown
Factory Pack Quantity 98 Subcategory Interface ICs
Width 4 mm (Max) Unit Weight 0.019048 oz

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