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MAX3491AEASD+ - Analog Devices

Description: RS-422/RS-485 Interface IC +3.3V-Powered, 20kV ESD-Protected, 20Mbps and Slew-Rate-Limited RS-485/RS-422 Transceivers

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MAX3491AEASD+ - Analog Devices - PCB symbol
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MAX3491AEASD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 14 SO
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3D Models
MAX3491AEASD+ - Analog Devices - 3D model - Small Outline Packages - 14 SO
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MAX3491AEASD+ Details

  • Manufacturer Part Number:

    MAX3491AEASD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-SOIC_N-150_MIL

  • Package Description:

    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:

    2016-09-19

  • 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-485; EIA-422

  • JESD-30 Code:

    R-PDSO-G14

  • Length:

    8.65 mm

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.02 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Receive Delay-Max:

    35 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    4 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    30 ns

  • Width:

    3.9 mm

MAX3491AEASD+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3491AEASD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections. A 4-layer PCB with a dedicated analog ground layer is recommended. Additionally, place the device close to the signal sources and keep the signal traces short and direct.
  • To ensure the MAX3491AEASD+ operates within its specified temperature range, provide adequate heat sinking, avoid overheating, and keep the device away from high-temperature sources. The device's thermal pad should be connected to a solid ground plane or a heat sink to dissipate heat efficiently.
  • The recommended input signal amplitude for the MAX3491AEASD+ is typically between 100mV to 1V peak-to-peak, and the frequency range is up to 100MHz. However, the specific input signal requirements may vary depending on the application and the desired output signal quality.
  • To configure the MAX3491AEASD+ for a specific application, refer to the datasheet and application notes provided by Analog Devices Inc. The device's configuration involves setting the gain, bandwidth, and output voltage swing according to the application requirements. Additionally, the device's input and output impedance should be matched to ensure optimal performance.
  • The MAX3491AEASD+ is a high-speed, low-power amplifier suitable for various applications, including data acquisition systems, medical devices, industrial control systems, and high-speed data converters. It is also used in applications requiring high bandwidth, low noise, and low power consumption.

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MAX3491AEASD+ 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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