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ADM3202ARW

RS-232 Interface IC 3V RS-232 I.C.

Inventory:7,959

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Overview of ADM3202ARW

The ADM3202ARW is a dual-channel RS-232 line driver/receiver that features a 250kbps data rate and low-power shutdown mode. It is designed to convert TTL/CMOS logic levels to RS-232 voltage levels and vice versa, making it ideal for interfacing between microcontrollers and RS-232 devices.

Pinout

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

  • RXI: Input for receiver 1
  • TXO: Output for transmitter 1
  • RXO: Output for receiver 1
  • TXI: Input for transmitter 1
  • GND: Power ground
  • VCC: Positive power supply
  • SHDN: Shutdown pin
  • RX2I: Input for receiver 2
  • TX2O: Output for transmitter 2
  • RX2O: Output for receiver 2
  • TX2I: Input for transmitter 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADM3202ARW IC for a visual representation.

Key Features

  • Dual-Channel RS-232 Driver/Receiver: Provides two channels for bi-directional communication.
  • Data Rate: Supports data rates up to 250kbps, suitable for various high-speed serial communication applications.
  • Low-Power Shutdown Mode: Features a low-power shutdown mode for power-saving applications.
  • Wide Operating Voltage Range: Operates from a single +3.0V to +5.5V supply, making it compatible with a wide range of systems.
  • Robust ESD Protection: Includes ±15kV ESD protection on RS-232 I/O pins, ensuring reliable operation in harsh environments.
  • Compact Package: Available in a space-saving 16-pin SOIC package.

Note: For detailed technical specifications, please refer to the ADM3202ARW datasheet.

Application

  • Industrial Automation: Ideal for use in industrial automation systems requiring high-speed RS-232 communication.
  • Embedded Systems: Suitable for interfacing with microcontrollers and embedded systems.
  • High-Speed Data Acquisition: Used in applications requiring high-speed data acquisition and transmission.

Functionality

The ADM3202ARW is a dual-channel RS-232 line driver/receiver designed to facilitate robust and high-speed communication between microcontrollers and RS-232 devices. It effectively translates between TTL/CMOS logic levels and RS-232 voltage levels.

Usage Guide

  • Power Supply: Connect VCC (Pin 6, 7, or 14) to the supply voltage (3.0V to 5.5V).
  • Data Connections: Connect the TXI (Pin 4), RXI (Pin 1), TX2I (Pin 5), and RX2I (Pin 8) pins to the RS-232 data lines.
  • Shutdown Control: Use the SHDN (Pin 8) pin to enable or disable the device's low-power shutdown mode.

Frequently Asked Questions

Q: What is the maximum data rate supported by the ADM3202ARW?
A: The ADM3202ARW supports data rates up to 250kbps, allowing for high-speed serial communication.

Q: Can the ADM3202ARW operate with a 3.3V power supply?
A: Yes, the ADM3202ARW can operate within the range of +3.0V to +5.5V, making it compatible with 3.3V power supplies.

Equivalent

For similar functionalities, consider these alternatives to the ADM3202ARW:

  • MAX3232ECPWR: This IC from Maxim Integrated offers similar dual-channel RS-232 transceiver functionality with enhanced features.
  • ST3232CWR: A dual-channel RS-232 transceiver IC from STMicroelectronics, providing comparable performance to the ADM3202ARW.

Specifications

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

Product Category RS-232 Interface IC RoHS N
Mounting Style SMD/SMT Package / Case SOIC-16
Series ADM3202 Function Transceiver
Data Rate 460 kb/s Number of Drivers 2 Driver
Number of Receivers 2 Receiver Duplex Full Duplex
Supply Voltage - Max 5.5 V Supply Voltage - Min 3 V
Operating Supply Current 3 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C ESD Protection ESD Protection
Brand Analog Devices Height 2.35 mm (Max)
Length 10.5 mm (Max) Number of Transceivers 1 Transceiver
Operating Supply Voltage 3 V to 5.5 V Output Type Single-Ended
Product RS-232 Transceivers Product Type RS-232 Interface IC
Protocol Supported RS-232 Receiver Signal Type Single-Ended
Shutdown Without Shutdown Factory Pack Quantity 47
Subcategory Interface ICs Supply Type Single Supply
Width 7.6 mm (Max) Unit Weight 0.023492 oz

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ADM3202ARW

RS-232 Interface IC 3V RS-232 I.C.

Inventory:

7,959