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ADM242ARZ - Analog Devices

Description: ADM242ARZ, Dual Line Transceiver, EIA-232-E, RS-232, V.28 2-TX 2-RX 2-TRX, 5 V, 18-Pin SOIC W

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ADM242ARZ - Analog Devices - PCB symbol
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ADM242ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RW-18 (SOIC)
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ADM242ARZ - Analog Devices - 3D model - Small Outline Packages - RW-18 (SOIC)
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ADM242ARZ Details

  • Manufacturer Part Number:

    ADM242ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-18

  • Pin Count:

    18

  • Manufacturer Package Code:

    RW-18

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    2 RECEIVERS ACTIVE UNDER SHUTDOWN; EXTERNAL CHARGE PUMP; TRISTATABLE RECEIVERS

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232-E; V.28

  • JESD-30 Code:

    R-PDSO-G18

  • JESD-609 Code:

    e3

  • Length:

    11.55 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    10 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.0032 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP18,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    500 ns

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    8 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    3500 ns

  • Width:

    7.5 mm

ADM242ARZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM242ARZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a shielded enclosure and minimizing the length of the signal traces can help reduce EMI.
  • To ensure reliable communication with the ADM242ARZ in noisy industrial environments, use shielded cables, twisted pairs, or fiber optic cables to reduce electromagnetic interference. Also, consider using error-checking protocols, such as CRC or checksum, to detect and correct errors.
  • The maximum cable length supported by the ADM242ARZ depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is approximately 100 meters at 9600 bps and 10 meters at 115.2 kbps. However, it's recommended to consult the datasheet and perform tests to determine the maximum cable length for a specific application.
  • Yes, the ADM242ARZ can be used in a multi-drop configuration, where multiple devices are connected to a single bus. However, it's essential to ensure that the total bus capacitance does not exceed the recommended maximum value, and that the devices are properly addressed and configured to avoid data collisions.
  • To troubleshoot communication issues with the ADM242ARZ, start by checking the power supply, clock, and reset signals. Verify that the device is properly configured and addressed. Use a logic analyzer or oscilloscope to monitor the serial data and clock signals. Check for noise, distortion, or signal attenuation on the bus. Consult the datasheet and application notes for troubleshooting guidelines and tips.

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ADM242ARZ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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