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THVD1550DR - Texas Instruments

Description: 5-V RS-485 transceiver with ±18-kV IEC ESD protection

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THVD1550DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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THVD1550DR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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THVD1550DR Details

  • Manufacturer Part Number:

    THVD1550DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-09-23

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000005 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485-A; TIA-485-A

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.905 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:

    0.008 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    45 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 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:

    AUTOMOTIVE

  • 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:

    16 ns

  • Width:

    3.895 mm

THVD1550DR Frequently Asked Questions (FAQs)

  • A good PCB layout for the THVD1550DR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the device close to the signal source. TI provides a recommended layout in the datasheet and application notes.
  • The THVD1550DR requires a stable power supply with minimal noise and ripple. Use a high-quality power supply, and decouple the device with a 0.1uF capacitor between VCC and GND, and a 10uF capacitor between VCC and a quiet ground point.
  • The THVD1550DR supports cable lengths up to 100 meters (328 feet) at 1 Gbps, and up to 50 meters (164 feet) at 3 Gbps, depending on the cable quality and signal integrity.
  • Use an oscilloscope to check the signal quality and integrity, and verify that the device is properly powered and decoupled. Check the datasheet and application notes for troubleshooting guides and FAQs.
  • Yes, the THVD1550DR supports multi-point and daisy-chained configurations, but ensure that the total cable length and signal attenuation are within the device's specifications.

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THVD1550DR 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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