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TUSB546AI-DCIRNQR - Texas Instruments

Description: High Speed/Super Speed USB Type-C Linear Redriver Crosspoint Switch USB 3.1 3.3V T/R 40-Pin WQFN EP

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PCB Footprints
TUSB546AI-DCIRNQR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RNQ0040A+
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3D Models
TUSB546AI-DCIRNQR - Texas Instruments  - 3D model - Quad Flat No-Lead - RNQ0040A+
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TUSB546AI-DCIRNQR Details

  • Manufacturer Part Number:

    TUSB546AI-DCIRNQR

  • 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:

    2017-11-02

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • 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:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    2 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • 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:

    1

  • 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

  • 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

TUSB546AI-DCIRNQR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from the power planes. Use a common mode filter and decoupling capacitors to reduce EMI.
  • Use a thermal management strategy such as heat sinks, thermal interfaces, and airflow to keep the device temperature within the recommended range. Ensure proper PCB design, component selection, and power supply regulation to minimize thermal stress.
  • Use ESD protection devices such as TVS diodes or ESD arrays on the USB lines. Ensure the device is designed to meet IEC 61000-4-2 and IEC 61000-4-5 standards for ESD and surge immunity. Use a common mode filter and decoupling capacitors to reduce EMI.
  • Use the device's low-power modes, such as suspend mode, and optimize the system's power management strategy. Reduce the clock frequency, use a low-power oscillator, and minimize the number of active circuits. Use a power gating technique to turn off unused circuits.
  • Use a high-quality clock source with low jitter. Ensure the PCB design minimizes signal reflections, crosstalk, and electromagnetic interference. Use a signal integrity analysis tool to optimize the design. Use a clock jitter attenuator or a phase-locked loop (PLL) to reduce jitter.

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TUSB546AI-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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Part Image TUSB546AI-DCIRNQT Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PQCC40