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MAX3485ECSA

High-speed data transmission device for RS-422 and RS-485 applications, featuring a compact SOIC package

Quantity Unit Price(USD) Ext. Price
1000 $1.027 $1,027.00
500 $1.044 $522.00
200 $1.080 $216.00
1 $2.706 $2.71

Inventory:6,437

*The price is for reference only.
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Overview of MAX3485ECSA

The MAX3485ECSA is a low-power, slew-rate-limited RS-485/RS-422 transceiver designed for half- or full-duplex communication in noisy environments. It features a data rate of up to 250kbps and includes ±15kV ESD protection on the RS-485 input/output pins, making it robust in industrial applications.

Pinout

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

  • A, B: RS-485/RS-422 Differential Inputs/Outputs
  • GND: Ground Connection
  • RE/DE: Receiver Output Enable/Driver Output Enable Control
  • VCC: Positive Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MAX3485ECSA transceiver for a visual representation.

Key Features

  • Slew-Rate Limited Driver: Ensures error-free communication in noisy environments by reducing electromagnetic interference.
  • Data Rate: Supports data rates up to 250kbps, suitable for industrial control and automation applications.
  • Low Power Consumption: Operates at low power, making it ideal for battery-powered systems.
  • ESD Protection: Offers ±15kV ESD protection on RS-485 input/output pins for reliable operation in harsh conditions.
  • Half/Full Duplex Modes: Can be configured for half-duplex or full-duplex communication, providing flexibility in system design.
  • Small Package: Available in a compact 8-pin SOIC package.

Note: For detailed technical specifications, please refer to the MAX3485ECSA datasheet.

Application

  • Industrial Automation: Suitable for use in industrial automation systems requiring robust communication over long distances.
  • Building Automation: Ideal for building automation applications where reliable data transmission is essential.
  • Security Systems: Used in security systems for data transmission between control units and sensors.

Functionality

The MAX3485ECSA is a versatile RS-485/RS-422 transceiver that provides reliable data transmission in noisy industrial environments. It can be used in various applications requiring long-distance communication with ESD protection.

Usage Guide

  • Power Supply: Connect VCC (Pin 4) to the positive power supply voltage.
  • Input/Output Connections: Connect the A and B pins for RS-485/RS-422 differential communication.
  • Control Signals: Use the RE/DE (Pin 3) pin to enable/disable the driver or receiver as needed.

Frequently Asked Questions

Q: What is the maximum data rate supported by the MAX3485ECSA?
A: The MAX3485ECSA supports data rates up to 250kbps, making it suitable for various industrial applications.

Q: Can the MAX3485ECSA operate in half-duplex mode?
A: Yes, the MAX3485ECSA can be configured for both half-duplex and full-duplex communication modes, providing flexibility in system design.

Equivalent

For similar functionalities, consider these alternatives to the MAX3485ECSA:

  • SN75LBC184: A RS-485/RS-422 transceiver IC from Texas Instruments with comparable features and performance.
  • ST485: RS-485 transceiver IC from STMicroelectronics offering similar functionality and robustness in industrial applications.

Specifications

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

Pin Count 8 Package Category Small Outline Packages
Released Date Jun 18, 2022 Last Modified Date Mar 7, 2023 4:10 PM UTC

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MAX3485ECSA

High-speed data transmission device for RS-422 and RS-485 applications, featuring a compact SOIC package

Inventory:

6,437