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ISO3082DWR - Texas Instruments

Description: 2.5 kVrms Isolated 5 V Half-Duplex RS-485 Transceiver

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ISO3082DWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - ISO3082DWR
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ISO3082DWR Details

  • Manufacturer Part Number:

    ISO3082DWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.00001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; TIA-422; EIA-485; TIA-485

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    2

  • 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 Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.008 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

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    125 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3.15 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    1.3 ns

  • Width:

    7.5 mm

ISO3082DWR Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISO3082DWR involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the signal traces. TI provides a recommended layout in the application note SLAA701.
  • The ISO3082DWR requires a stable power supply with minimal noise. Use a high-quality decoupling capacitor (e.g., 0.1 μF) close to the VCC pin, and consider adding a 10 μF capacitor in parallel for additional filtering.
  • The ISO3082DWR supports cable lengths up to 100 meters (328 feet) at a data rate of 100 Mbps. However, the actual cable length may vary depending on the specific application and noise environment.
  • To troubleshoot issues with the ISO3082DWR, check the signal integrity, ensure proper termination, and verify the clock frequency. Use an oscilloscope to analyze the signal waveform and check for noise, jitter, or distortion.
  • Yes, the ISO3082DWR can be used in redundant or fault-tolerant systems. Implementing redundancy requires duplicating the ISO3082DWR and using a switching mechanism to switch between the primary and secondary channels in case of failure.

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ISO3082DWR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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