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TUSB1142IRNQT - Texas Instruments

Description: USB Interface IC USB Type-C 10-Gbps 3.2 adaptive linear redriver with 2:1/1:2 mux/demux 40-WQFN -40 to 85

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PCB Footprints
TUSB1142IRNQT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RNQ0040A_2026
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3D Models
TUSB1142IRNQT - Texas Instruments  - 3D model - Quad Flat No-Lead - RNQ0040A_2026
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TUSB1142IRNQT Details

  • Manufacturer Part Number:

    TUSB1142IRNQT

  • 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

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    4

  • High Level Input Current-Max:

    0.00006 A

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    INTERFACE CIRCUIT

  • JESD-30 Code:

    R-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    4

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.02 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.16X25,16

  • 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 Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • 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

TUSB1142IRNQT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TUSB1142IRNQT datasheet, but it's essential to follow good high-speed design practices, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for the USB signals.
  • The TUSB1142IRNQT has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures during manufacturing and assembly. Additionally, consider adding external ESD protection devices, such as TVS diodes, to further protect the device.
  • The TUSB1142IRNQT supports USB 2.0, which has a maximum cable length of 3 meters (10 feet). However, the actual cable length may be limited by the specific application, cable quality, and signal integrity requirements.
  • No, the TUSB1142IRNQT is a USB 2.0 repeater and is not compatible with USB 3.0 or USB 3.2 applications. For USB 3.0 or USB 3.2 applications, consider using a repeater specifically designed for those speeds, such as the TUSB3340 or TUSB4222.
  • The TUSB1142IRNQT has a low-power mode that can be enabled by pulling the EN pin low. Additionally, consider using a low-power oscillator and optimizing the system design to minimize power consumption.

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TUSB1142IRNQT 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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Part Image TUSB1142RNQT Texas Instruments

Interface Circuit, 4 Func, 4 Driver, 4 Rcvr, PQCC40