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

MAX3491ESD+ - Analog Devices

Description: MAX3491ESD+, Line Transceiver, RS-485, RS-422 10Mbit/s Differential, 3.3 V, 14-Pin SOIC

Download MAX3491ESD+ 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
MAX3491ESD+ - Analog Devices - PCB symbol
click to zoom
PCB Footprints
MAX3491ESD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S14+4_2021
click to zoom
3D Models
MAX3491ESD+ - Analog Devices - 3D model - Small Outline Packages - S14+4_2021
click to zoom

MAX3491ESD+ Details

  • Manufacturer Part Number:

    MAX3491ESD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-SOIC_N-150_MIL

  • Package Description:

    SO-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:

    1994-12-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    1 RECEIVER ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVER

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000002 A

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.0025 A

  • Output Polarity:

    COMPLEMENTARY

  • 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:

    90 ns

  • 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:

    INDUSTRIAL

  • 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

MAX3491ESD+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3491ESD+ 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 proper power-up of the MAX3491ESD+, it's essential to follow a controlled power-up sequence. The device requires a single 3.3V or 5V power supply, and the voltage should be applied to the VCC pin before the digital inputs. The power supply should be clean and well-regulated, with minimal noise and ripple. Additionally, decoupling capacitors should be placed close to the device to filter out high-frequency noise.
  • The MAX3491ESD+ is a high-speed transceiver that can support data rates up to 3.2 Gbps. However, the actual data rate achieved depends on the specific application, PCB layout, and signal quality. In general, the device can support data rates up to 1.5 Gbps over short distances (less than 10 inches) and up to 1 Gbps over longer distances (up to 20 inches).
  • To troubleshoot issues with the MAX3491ESD+, start by verifying the power supply and ensuring that the device is properly powered. Check the signal integrity and quality, and verify that the clock and data signals are within the specified limits. Use an oscilloscope to analyze the signal waveforms and identify any anomalies. Additionally, consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
  • The MAX3491ESD+ is a 3.3V or 5V device that is compatible with other logic families, including LVTTL, LVCMOS, and SSTL. However, the device's output levels may need to be adjusted to match the input requirements of the receiving device. Additionally, the device's input levels may need to be adjusted to match the output levels of the driving device.

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

MAX3491ESD+ Overview

Use the download button to access the MAX3491ESD+ 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.

Suggested Parts

If you searched for MAX3491ESD+, you might also be interested in these parts:
Part Number
ADV7180BCPZ
DS90C385AMT/NOPB
DS90CF386MTD
DS90CR286AMTD
DS92LV18TVV
DS92LV3222TVS
LMH0340SQE/NOPB
LMH0341SQE/NOPB
LMH0344SQE/NOPB

Parts related to MAX3491ESD+

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 ↑

MAX3491ESD+ Alternates

Showing results

Image Part Number Model
Part Image ISL83491IBZ-T7A Renesas Electronics Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO14
Part Image MAX3491ESD Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14
Part Image MAX3491ESD+ Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO14
Part Image ISL83491IBZ-T Intersil Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO14
Part Image MAX3491CSD-T Maxim Integrated Products

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO14
For a full list of alternate parts for MAX3491ESD+, check out Findchips.com