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MAX14946EWE+T - Analog Devices

Description: 2.75kVRMS Isolated 500kbps Half-Duplex RS-485/RS-422 Transceiver with ±30kV ESD Protection and Integrated Transformer Driver

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MAX14946EWE+T - Analog Devices - PCB symbol
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MAX14946EWE+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - W16M+10
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MAX14946EWE+T - Analog Devices - 3D model - Small Outline Packages - W16M+10
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MAX14946EWE+T Details

  • Manufacturer Part Number:

    MAX14946EWE+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:

    2016-02-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485; TIA-485; EIA-422

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    10.3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • 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:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Receive Delay-Max:

    240 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    12.5 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    1040 ns

  • Width:

    7.5 mm

MAX14946EWE+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14946EWE+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 keep the signal traces short and direct.
  • The MAX14946EWE+T requires a single 3.3V or 5V power supply. It's recommended to power the device with a clean, low-noise power supply, and to ensure that the power supply is stable before applying signals to the device. The power sequencing requirements are not critical, but it's recommended to power the device before applying signals to the inputs.
  • The maximum cable length supported by the MAX14946EWE+T depends on the specific application and the type of cable used. In general, the device can support cable lengths up to 100 meters or more, but this may require the use of repeaters or other signal conditioning devices. The cable requirements include using a shielded twisted-pair cable with a characteristic impedance of 100 ohms, and ensuring that the cable is properly terminated at both ends.
  • The MAX14946EWE+T can be configured using the SPI interface, and the configuration process typically involves setting the device mode, configuring the channel settings, and adjusting the gain and offset values. Analog Devices provides a software tool called the MAX14946EWE+T Evaluation Kit Software, which can be used to configure and evaluate the device.
  • The MAX14946EWE+T has a maximum junction temperature of 150°C, and it's recommended to keep the device temperature below 125°C for optimal performance. Thermal management requirements include providing adequate airflow around the device, using a heat sink if necessary, and ensuring that the device is not exposed to high temperatures during storage or operation.

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MAX14946EWE+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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