• ADM3491ARZ SOIC-14
ADM3491ARZ SOIC-14

ADM3491ARZ

Industrial-grade communication component

Quantity Unit Price(USD) Ext. Price
1 $4.556 $4.56
200 $1.763 $352.60
500 $1.702 $851.00
1000 $1.671 $1,671.00

Inventory:7,026

*The price is for reference only.
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Overview of ADM3491ARZ

The ADM3491ARZ is a half-duplex RS-485 transceiver IC that combines low power consumption with robust performance. It is designed for industrial applications requiring reliable data communication over long distances.

Pinout

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

  • A: Driver Output A
  • B: Driver Output B
  • GND: Ground
  • VCC: Positive Power Supply
  • RXD: Receiver Data Input
  • RO: Receiver Data Output
  • RE: Receiver Output Enable
  • DE: Driver Output Enable
  • SLEW: Slew Rate Control
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADM3491ARZ IC for a visual representation.

Key Features

  • Half-Duplex RS-485 Transceiver: Provides reliable communication in half-duplex RS-485 networks.
  • Low Power Consumption: Features low power operation suitable for energy-efficient applications.
  • Overvoltage Protection: Offers overvoltage protection for safeguarding against voltage spikes.
  • Extended Temperature Range: Operates over a wide temperature range, making it suitable for industrial environments.
  • Driver/Receiver Enable Pins: Allows control over driver and receiver operations for flexibility in data transmission.

Note: For detailed technical specifications, please refer to the ADM3491ARZ datasheet.

Application

  • Industrial Automation: Ideal for use in industrial automation systems requiring robust communication.
  • Building Automation: Suitable for building automation systems for controlling and monitoring devices.
  • Remote Monitoring: Used in remote monitoring applications for transmitting data over long distances.

Functionality

The ADM3491ARZ is a half-duplex RS-485 transceiver that enables reliable data communication in industrial settings. It ensures efficient transmission of data over long distances with low power consumption.

Usage Guide

  • Power Supply: Connect VCC (Pin 4) to the positive power supply within the specified voltage range.
  • Data Connections: Connect the A/B pins for driver output and RXD/RO pins for receiver data transmission.
  • Enable Pins: Control the DE (Driver Enable) and RE (Receiver Enable) pins for enabling the respective functions.

Frequently Asked Questions

Q: Can the ADM3491ARZ be used in full-duplex communication?
A: No, the ADM3491ARZ is designed for half-duplex operation in RS-485 networks. For full-duplex communication, consider alternative transceiver ICs.

Q: What is the maximum data rate supported by the ADM3491ARZ?
A: The ADM3491ARZ can support data rates up to 250kbps, suitable for various industrial communication applications.

Equivalent

For similar functionalities, consider these alternatives to the ADM3491ARZ:

  • MAX485: A popular RS-485 transceiver IC offering similar features and performance to the ADM3491ARZ.
  • SN65HVD485: This transceiver IC from Texas Instruments provides robust RS-485 communication capabilities comparable to the ADM3491ARZ.

Specifications

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 ADM3491 Mounting Style SMD/SMT
Package / Case SOIC-14 Function Transceiver
Number of Drivers 1 Driver Number of Receivers 1 Receiver
Data Rate 10 Mb/s Supply Voltage - Max 3.3 V
Supply Voltage - Min 3.3 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Brand Analog Devices
Duplex Full Duplex Height 1.5 mm
Length 8.75 mm 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 1 uA Operating Supply Voltage 3.3 V
Output Type 3-State Product Type RS-422/RS-485 Interface IC
Shutdown Shutdown Factory Pack Quantity 56
Subcategory Interface ICs Width 4 mm
Unit Weight 0.011923 oz

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