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MAX3491CSD+ - Analog Devices

Description: MAX3491CSD+, Line Transceiver, RS-485, RS-422 10 Mbit/s Differential, 3.3 V, 14-Pin SOIC

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MAX3491CSD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MAX 14 SO
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MAX3491CSD+ - Analog Devices  - 3D model - Small Outline Packages - MAX 14 SO
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MAX3491CSD+ Details

  • Manufacturer Part Number:

    MAX3491CSD+

  • 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:

    70 °C

  • Out Swing-Min:

    2 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

  • Technology:

    CMOS

  • 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

MAX3491CSD+ Frequently Asked Questions (FAQs)

  • A good PCB layout practice for the MAX3491CSD+ is to keep the analog and digital grounds separate, use a solid ground plane, and keep the signal traces short and away from the edges of the board. Additionally, use a common-mode choke or ferrite bead to filter the input power lines.
  • To ensure proper power-up and initialization, follow the recommended power-up sequence: VCC, then VDD, and finally EN. Also, make sure to decouple the power supplies with capacitors and use a pull-up resistor on the EN pin to prevent unwanted resets.
  • The MAX3491CSD+ can support cable lengths up to 100 meters (328 feet) at a data rate of 100 Mbps, but this may vary depending on the specific application, cable quality, and environmental conditions.
  • To troubleshoot transmission or reception issues, check the power supplies, clock signals, and signal integrity. Verify that the EN pin is properly asserted, and the transmit and receive pins are properly connected. Use an oscilloscope to check the signal waveforms and ensure they meet the specifications in the datasheet.
  • Yes, the MAX3491CSD+ is designed to support hot-swap and hot-plug applications. It has built-in protection against overvoltage, undervoltage, and overcurrent conditions, making it suitable for use in applications where the device may be inserted or removed while power is applied.

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MAX3491CSD+ 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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For a full list of alternate parts for MAX3491CSD+, check out Findchips.com