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TUSB1046A-DCIRNQR - Texas Instruments

Description: USB Interface IC USB Type-C DP ALT Mode 10-Gbps linear redriver crosspoint switch for source side 40-WQFN 0 to 70

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TUSB1046A-DCIRNQR - Texas Instruments - PCB symbol
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TUSB1046A-DCIRNQR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RNQ0040A_a
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TUSB1046A-DCIRNQR - Texas Instruments - 3D model - Quad Flat No-Lead - RNQ0040A_a
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TUSB1046A-DCIRNQR Details

  • Manufacturer Part Number:

    TUSB1046A-DCIRNQR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-07-07

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    2

  • 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:

    2

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    70 °C

  • Output Low Current-Max:

    0.02 A

  • 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:

    2

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    0.08 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • 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

TUSB1046A-DCIRNQR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TUSB1046A-DCIRNQR should include a solid ground plane, short traces, and minimal vias to reduce signal reflections and electromagnetic interference (EMI). TI provides a recommended PCB layout in the datasheet and application notes.
  • To ensure signal integrity and minimize jitter, use a low-jitter clock source, keep the signal traces short and matched, and use a common mode filter or a differential filter to reduce electromagnetic interference (EMI). Additionally, use a high-quality PCB material and follow good PCB design practices.
  • The maximum cable length supported by the TUSB1046A-DCIRNQR is 3 meters (10 feet) for USB 3.2 Gen 1 and 1 meter (3.3 feet) for USB 3.2 Gen 2. However, the actual cable length may vary depending on the specific application and cable quality.
  • The TUSB1046A-DCIRNQR has a built-in power management feature that allows it to enter a low-power state when not in use. To implement power management, connect the EN pin to a GPIO pin and control it through software. Additionally, use a power switch or a voltage regulator to control the power supply to the device.
  • The TUSB1046A-DCIRNQR has a maximum junction temperature of 125°C. To ensure reliable operation, keep the device within the recommended operating temperature range (–40°C to 85°C) and provide adequate heat sinking and airflow. Use thermal pads or thermal tape to improve heat dissipation.

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TUSB1046A-DCIRNQR 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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