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MAX3157EAI+ - Analog Devices

Description: Maxim MAX3157EAI+, Line Transceiver, RS-485 1 (RS-485)-TX 1 (RS-485)-RX, 5 V, 28-Pin SSOP

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MAX3157EAI+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3157EAI+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 28 SSOP
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3D Models
MAX3157EAI+ - Analog Devices - 3D model - Small Outline Packages - 28 SSOP
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MAX3157EAI+ Details

  • Manufacturer Part Number:

    MAX3157EAI+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    28-SSOP-5.3_MM

  • Package Description:

    5.30 MM, 0.65 MM PITCH, SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    28-SSOP-5.3_MM

  • 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:

    2000-07-15

  • 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-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    600 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.99 mm

  • Supply Current-Max:

    85 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    2000 ns

  • Width:

    5.29 mm

MAX3157EAI+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3157EAI+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the clock signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure reliable operation of the MAX3157EAI+ 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, consider using a thermal interface material to improve heat transfer between the device and the heat sink.
  • The MAX3157EAI+ can support clock frequencies up to 250 MHz, but the actual maximum frequency may vary depending on the specific application and PCB layout. It's recommended to consult the datasheet and perform thorough testing to determine the maximum clock frequency for a specific design.
  • To troubleshoot issues with the MAX3157EAI+, start by reviewing the datasheet and application notes to ensure that the device is being used within its specified operating conditions. Then, use a logic analyzer or oscilloscope to verify the clock and data signals, and check for any signs of noise or interference. If the issue persists, consider consulting with an Analog Devices Inc. support engineer or seeking assistance from a qualified design expert.
  • The MAX3157EAI+ is not specifically designed or tested for radiation-hardened applications. If you need a radiation-hardened device, consider using a different part from Analog Devices Inc. that is specifically designed and qualified for such applications.

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MAX3157EAI+ 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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