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MAX3072EASA+ - Analog Devices

Description: Maxim MAX3072EASA+, Line Transceiver, RS-422/ RS-485 4-RX, 3.3 V, 8-Pin SOIC

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MAX3072EASA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3072EASA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 SO
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MAX3072EASA+ - Analog Devices - 3D model - Small Outline Packages - 8 SO
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MAX3072EASA+ Details

  • Manufacturer Part Number:

    MAX3072EASA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    0.150 INCH, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-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:

    2002-11-22

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485; TIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.001 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage-Max:

    3.63 V

  • Supply Voltage-Min:

    2.97 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.63 V

  • Supply Voltage1-Min:

    2.97 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    1500 ns

  • Width:

    3.9 mm

MAX3072EASA+ Frequently Asked Questions (FAQs)

  • A good PCB layout practice for the MAX3072EASA+ is to keep the signal traces short and away from the power traces, use a solid ground plane, and add decoupling capacitors close to the device. Additionally, it's recommended to use a shielded cable for the RS-485 bus and to keep the cable length as short as possible.
  • To ensure reliable communication in a noisy industrial environment, use a shielded cable, implement error-checking mechanisms such as CRC or checksum, and consider using a repeater or an isolator to boost the signal and provide electrical isolation. Additionally, adjust the transmitter output voltage and the receiver input threshold to optimize the signal-to-noise ratio.
  • The maximum cable length supported by the MAX3072EASA+ depends on the data rate, cable type, and environment. As a general guideline, the maximum cable length is approximately 4000 feet (1219 meters) at 115.2 kbps, 1000 feet (305 meters) at 921.6 kbps, and 500 feet (152 meters) at 2.5 Mbps. However, it's recommended to perform tests to determine the maximum cable length for a specific application.
  • To troubleshoot communication issues with the MAX3072EASA+, start by checking the power supply and ground connections, then verify the transmitter and receiver connections, and ensure that the baud rate and data format are correctly configured. Use an oscilloscope to check the signal integrity and look for signs of noise or distortion. Additionally, check the error counters and diagnostic registers to identify the source of the issue.
  • The MAX3072EASA+ is a standard RS-485 transceiver and is compatible with other RS-485 transceivers that comply with the EIA/TIA-485 standard. However, it's recommended to check the specific requirements of the application, such as data rate, cable length, and noise tolerance, to ensure compatibility and reliable communication.

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MAX3072EASA+ Overview

Use the download button to access the MAX3072EASA+ schematic symbol, PCB footprint, and 3D model.
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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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