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MAX3291CSD+ - Analog Devices

Description: RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication

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MAX3291CSD+ - Analog Devices - PCB symbol
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MAX3291CSD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 14 SO
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3D Models
MAX3291CSD+ - Analog Devices - 3D model - Small Outline Packages - 14 SO
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MAX3291CSD+ Details

  • Manufacturer Part Number:

    MAX3291CSD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-SOIC_N-150_MIL

  • Package Description:

    0.150 INCH, MS-012B, SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-SOIC_N-150_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1998-10-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    2.4 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    85 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Transmit Delay-Max:

    65 ns

  • Width:

    3.9 mm

MAX3291CSD+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3291CSD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure accuracy in high-temperature applications, it's crucial to consider the device's temperature coefficient, which is specified in the datasheet. You can also use external temperature compensation techniques, such as using a thermistor or a temperature sensor, to adjust the device's output accordingly. Additionally, make sure to follow the recommended operating conditions and derating guidelines provided in the datasheet.
  • The maximum allowable capacitive load for the MAX3291CSD+ is not explicitly stated in the datasheet. However, as a general rule of thumb, the capacitive load should be kept below 100pF to ensure stability and prevent oscillations. It's recommended to consult with Analog Devices' application engineers or perform simulations to determine the optimal capacitive load for your specific application.
  • While the MAX3291CSD+ is designed for isolated applications, it can be used in non-isolated applications with some caveats. However, you must ensure that the device's input and output pins are not connected to any voltage that exceeds the maximum rating, and that the device is properly bypassed and decoupled. Additionally, you may need to add external protection circuitry to prevent damage from voltage transients or surges.
  • To troubleshoot issues with the MAX3291CSD+, start by verifying that the device is properly powered and configured. Check the input and output voltages, and ensure that the device is operating within its specified temperature range. Use an oscilloscope to monitor the device's output and input signals, and look for any signs of oscillation or instability. Consult the datasheet and application notes for troubleshooting guidelines, and consider contacting Analog Devices' technical support for further assistance.

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MAX3291CSD+ 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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