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THVD1552DR - Texas Instruments

Description: 5V RS-485 Transceivers With ±18kV IEC ESD Protection

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THVD1552DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D SOIC
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THVD1552DR - Texas Instruments  - 3D model - Small Outline Packages - D SOIC
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THVD1552DR Details

  • Manufacturer Part Number:

    THVD1552DR

  • 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-G14

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • 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

THVD1552DR Frequently Asked Questions (FAQs)

  • A good PCB layout for the THVD1552DR involves keeping the input and output traces as short as possible, using a solid ground plane, and placing the device close to the signal source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper powering and decoupling of the THVD1552DR, use a high-quality power supply with low noise and ripple. Add decoupling capacitors (e.g., 0.1 μF and 10 μF) close to the device's power pins, and use a 10-ohm resistor in series with the power supply to reduce noise.
  • The THVD1552DR supports cable lengths up to 100 meters (328 feet) at a data rate of 1 Gbps, and up to 50 meters (164 feet) at a data rate of 3 Gbps, assuming a good quality cable with minimal attenuation.
  • To troubleshoot issues with the THVD1552DR, use an oscilloscope to analyze the signal quality and check for signal attenuation, jitter, or noise. Verify that the device is properly powered and decoupled, and check the PCB layout for any signal integrity issues.
  • Yes, the THVD1552DR can be used in a multi-point or daisy-chain configuration, but it's essential to ensure that the total cable length and number of devices in the chain do not exceed the recommended specifications.

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THVD1552DR 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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