Please enter a minimum 3 letters or numbers
Technical Content
Part Image

MAX3491ECSD+T - Analog Devices

Description: RS-422/RS-485 Interface IC 3.3V Powered, 15kV ESD-Protected, 12Mbps, Slew-Rate-Limited True RS-485/RS-422 Transceivers

Download MAX3491ECSD+T Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
MAX3491ECSD+T - Analog Devices - PCB symbol
click to zoom
PCB Footprints
MAX3491ECSD+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 14 Narrow SO
click to zoom
3D Models
MAX3491ECSD+T - Analog Devices - 3D model - Small Outline Packages - 14 Narrow SO
click to zoom

MAX3491ECSD+T Details

  • Manufacturer Part Number:

    MAX3491ECSD+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-SOIC_N-150_MIL

  • Package Description:

    SOP, SOP14,.25

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-SOIC_N-150_MIL

  • Reach Compliance Code:

    Compliant

  • 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:

    1999-04-01

  • 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:

    1.5 V

  • Output Low Current-Max:

    0.0025 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

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    2.2 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 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:

    35 ns

  • Width:

    3.9 mm

MAX3491ECSD+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3491ECSD+T 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 cable for the RS-485 bus and keeping the bus lines as short as possible can help minimize EMI and noise.
  • To ensure reliable operation of the MAX3491ECSD+T in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, derating the device's power consumption and using a thermal protection circuit can help prevent overheating.
  • In a multi-point RS-485 bus configuration, the MAX3491ECSD+T can be used as a transceiver, but it's essential to ensure that the total bus length and the number of nodes do not exceed the recommended limits. Additionally, using a common-mode choke and terminating resistors at each end of the bus can help improve signal integrity and reduce reflections.
  • To troubleshoot common issues with the MAX3491ECSD+T, start by checking the device's power supply and signal connections. Verify that the device is properly configured and that the RS-485 bus is terminated correctly. Use an oscilloscope to check the signal waveforms and look for signs of noise or distortion. If the issue persists, try replacing the device or checking for firmware or software issues.
  • The MAX3491ECSD+T is designed to operate with a standard RS-485 bus voltage of 5V. If the system uses a non-standard bus voltage, the device may not function correctly or may be damaged. It's essential to ensure that the bus voltage is within the recommended range of 4.5V to 5.5V to guarantee reliable operation.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

MAX3491ECSD+T Overview

Use the download button to access the MAX3491ECSD+T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX34, or try a keyword search, such as Line Driver or Receivers

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.

Parts related to MAX3491ECSD+T

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

MAX3491ECSD+T Alternates

Showing results

Image Part Number Model
Part Image MAX3491ECSD+T Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO14
Part Image MAX3491ECSD-T Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO14