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MAX14948EWE+T - Analog Devices

Description: 5kVRMS Isolated 500kbps Half-Duplex RS-485/RS-422 Transceiver with ±30kV ESD Protection

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MAX14948EWE+T - Analog Devices - PCB symbol
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PCB Footprints
MAX14948EWE+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-1
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MAX14948EWE+T - Analog Devices - 3D model - Small Outline Packages - SOIC-1
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MAX14948EWE+T Details

  • Manufacturer Part Number:

    MAX14948EWE+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-SOIC_W-300_MIL

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-SOIC_W-300_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:

    2016-09-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485; EIA-422

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    3 V

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    240 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    6.6 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.71 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BIMOS

  • 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:

    1040 ns

  • Width:

    7.5 mm

MAX14948EWE+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14948EWE+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces connecting the device to the power supply and load.
  • To ensure proper power-up and configuration, it's recommended to follow a specific power-up sequence, which involves applying the power supply voltage to the device before applying the input voltage to the load. Additionally, the device should be configured in a specific order, such as setting the output voltage and current limits before enabling the output.
  • The MAX14948EWE+T has a maximum junction temperature of 150°C, and it's recommended to keep the device temperature below 125°C for optimal performance. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and avoid high ambient temperatures. Additionally, monitor the device temperature using the thermal monitoring pin and take corrective action if the temperature exceeds the recommended limit.
  • To troubleshoot issues with the MAX14948EWE+T, start by checking the device's configuration and settings, and verify that the input voltage and current limits are within the recommended specifications. Use an oscilloscope to monitor the output voltage and current, and check for any signs of oscillation or instability. Additionally, consult the device's fault detection and protection features, such as the overcurrent protection and undervoltage lockout, to identify the source of the issue.
  • The MAX14948EWE+T is a high-reliability device that meets various industry standards and certifications, including AEC-Q100 for automotive applications, IEC 61508 for functional safety, and UL 60950-1 for safety. However, it's essential to consult the device's datasheet and relevant documentation to ensure compliance with specific industry standards and regulations.

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MAX14948EWE+T 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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