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TI TUSB1146IRNQR product image
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TI TUSB1146IRNQR

Manufacturer
TI
MPN
TUSB1146IRNQR
LCSC Part #
C1880927
Packaging
WQFN-40-EP(4x6)
Customer #
Key Attributes
5.5Ω WQFN-40-EP(4x6) Signal Buffers, Repeaters, Splitters RoHS
Datasheetpdf iconTI TUSB1146IRNQR
RoHS Compliance1 documents available
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1+$ 13.3916$ 13.39
10+$ 12.7638$ 127.64
30+$ 11.6764$ 350.29
100+$ 10.7278$ 1072.78
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Signal Buffers, Repeaters, Splitters
ManufacturerTI
PackagingWQFN-40-EP(4x6)
Voltage - Supply3V~3.6V
Ron5.5Ω
Propagation Delay (tpd)400ps
Switch Circuit-
FeaturesControl interface integration;Hot-swap protection
Operating Temperature-40℃~+85℃
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Introduction

AI Translation

The TUSB1146 is a VESA USB Type-C Alt Mode redriving switch supporting USB 3.2 data rates up to 10 Gbps and DisplayPort 2.0 up to 10 Gbps for downstream facing port (Host). The device is used for configurations C, D, and E from the VESA DisplayPort Alt Mode on USB Type-C standard. This protocol-agnostic linear redriver is also capable of supporting other USB Type-C Alt Mode interfaces such as HDMI Alt Mode. The TUSB1146 incorporates an innovative, adaptive receiver equalization (AEQ) feature. The AEQ feature will automatically find the best ISI compensation setting between the USB device and the TUSB1146. Because the AEQ finds the best setting, interoperability between a USB Host and USB Device is vastly improved. The TUSB1146 operates on a single 3.3 supply and comes in a commercial temperature range and industrial temperature range.

Features

AI Translation
  • USB Type-C crosspoint switch supporting
    • USB 3.2 SS P + 2 DisplayPort Lanes
    • 4 DisplayPort Lanes
  • USB 3.2×1 Gen 1/Gen 2 up to 10 Gbps
  • VESA DisplayPort 2.0 up to 10 Gbps (UHBR10)
  • Supports D_DFP pin assignments C, D, and E
  • Choice between adaptive or fixed equalization for USB DFP receivers
  • Linear and limited redriver supported on UFP transmitter
  • Limited redriver option offers both TX voltage swing and TX equalization control
    • 4 Levels of TX voltage swing from 800 mVpp up to 1100 mVpp
    • TX pre-shoot and de-emphasis
  • Ultra-low-power architecture
  • Up to 12 dB equalization at 5 GHz
  • Transparent to DisplayPort link training
  • Configuration through GPIO or I²C
  • Intel proprietary DCI capability on USB Type-C for closed chassis debugging
  • Hot-Plug capable
  • Industrial temperature range: -40 °C to 85 °C (TUSB1146I)
  • Commercial temperature range: 0 °C to 70 °C (TUSB1146)
  • 4 mm×6 mm, 0.4 mm Pitch WQFN package

Applications

AI Translation
  • Notebooks and desktops
  • Tablets
  • Docking Stations