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MAX3157CAI+ - Analog Devices

Description: MAX3157CAI+, Line Transceiver, EIA/TIA-485, RS-485, RS-422 250 kbit/s Differential, 4.75 → 5.25 V, 28-Pin SSOP

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MAX3157CAI+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3157CAI+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MAX 28 SSOP
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3D Models
MAX3157CAI+ - Analog Devices - 3D model - Small Outline Packages - MAX 28 SSOP
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MAX3157CAI+ Details

  • Manufacturer Part Number:

    MAX3157CAI+

  • 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:

    70 °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:

    COMMERCIAL

  • 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

MAX3157CAI+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3157CAI+ 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 MAX3157CAI+ in high-temperature environments, it's essential to follow proper thermal management practices, such as using a heat sink, ensuring good airflow, and keeping the device within its recommended operating temperature range (–40°C to +85°C).
  • The MAX3157CAI+ 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 MAX3157CAI+, start by checking the power supply voltage, clock signal, and data signal integrity. Use an oscilloscope to verify the signal waveforms and ensure that they meet the recommended specifications. Also, consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
  • The MAX3157CAI+ is designed to operate from a 1.8V to 3.6V power supply, but it's not recommended to use it with 3.3V or 2.5V power supplies without proper voltage regulation. If you need to use a 3.3V or 2.5V power supply, consider using a voltage regulator or level translator to ensure compatibility.

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MAX3157CAI+ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like MAX31, 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.

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