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TUSB544IRNQR - Texas Instruments

Description: USB TYPE-C™ 8.1 Gbps Multi-Protocol Linear Redriver

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TUSB544IRNQR - Texas Instruments - PCB symbol
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PCB Footprints
TUSB544IRNQR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RNQ0040A
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3D Models
TUSB544IRNQR - Texas Instruments - 3D model - Quad Flat No-Lead - RNQ0040A
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TUSB544IRNQR Details

  • Manufacturer Part Number:

    TUSB544IRNQR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    WQFN-40

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-07-02

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    4

  • High Level Input Current-Max:

    0.00008 A

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    GENERAL PURPOSE

  • JESD-30 Code:

    R-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    2 V

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receive Delay-Max:

    0.3 ns

  • Receiver Number of Bits:

    4

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    175 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Transmit Delay-Max:

    0.3 ns

  • Width:

    4 mm

TUSB544IRNQR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TUSB544IRNQR datasheet (Section 10.1) and in the TUSB544IRNQR Evaluation Module User's Guide (SLUU444). It's essential to follow these guidelines to minimize signal integrity issues and ensure reliable operation.
  • The TUSB544IRNQR requires a specific power sequencing and reset timing to function correctly. Refer to the datasheet (Section 7.3) and the application note 'Power Sequencing and Reset Timing for TUSB544IRNQR' (SLUA945) for detailed information on how to handle these critical timing requirements.
  • The TUSB544IRNQR has a maximum junction temperature (TJ) of 150°C. To ensure reliable operation, it's essential to implement proper thermal management, such as using a heat sink, thermal vias, and thermal pads. Refer to the datasheet (Section 10.2) and the application note 'Thermal Management for TUSB544IRNQR' (SLUA946) for more information.
  • To configure the TUSB544IRNQR for USB 3.2 Gen 2 operation, you need to set the appropriate registers and pins. Refer to the datasheet (Section 8.3) and the application note 'Configuring TUSB544IRNQR for USB 3.2 Gen 2 Operation' (SLUA947) for detailed information on how to achieve this.
  • The TUSB544IRNQR has built-in ESD protection, but it's still essential to follow proper ESD handling and prevention techniques during manufacturing and assembly. Additionally, latch-up prevention is critical to ensure reliable operation. Refer to the datasheet (Section 10.3) and the application note 'ESD Protection and Latch-up Prevention for TUSB544IRNQR' (SLUA948) for more information.

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TUSB544IRNQR 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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