Texas Instruments TUSB1046A-DCI Linear Redriver Crosspoint Switches

Texas Instruments TUSB1046A-DCI USB Type-C™ DP ALT Mode 10Gbps Linear Redriver Crosspoint Switches support USB 3.1 data rates up to 10Gbps. The device also features 4 DisplayPort Lanes of 1.4 up to 8.1Gbps for downstream facing port. The VESA DisplayPort Alt Mode on USB Type-C Standard Version 1.1 uses the device for configurations C, D, E, and F. Other USB Type-C Alt Mode interfaces are supported by this protocol-agnostic linear redriver. The TUSB1046A-DCI has an Industrial -40°C to +85°C (TUSB1046AI-DCI) and Commercial Temperature Range of 0°C to +70°C (TUSB1046-DCI). Inter-symbol interference (ISI) due to cable and board trace loss is compensated through several levels of receive linear equalization.

Features

  • USB Type-C crosspoint switch supporting
  • USB 3.1 SSP + 2 DisplayPort lanes
  • 4 DisplayPort lanes
  • USB 3.1 Gen 1/Gen 2 up to 10Gbps
  • DisplayPort 1.4 up to 8.1Gbps (HBR3)
  • VESA® DisplayPort alt mode DFP redriving crosspoint switch supporting C, D, E, and F configurations
  • Ultra-low-power architecture
  • Linear redriver with up to 14dB equalization
  • Automatic LFPS de-emphasis control to meet USB 3.1 certification requirements
  • 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
  • -40°C to +85°C Industrial temperature range (TUSB1046AI-DCI)
  • 0°C to +70°C Commercial temperature range (TUSB1046-DCI)
  • 4mm x 6mm, 0.4mm Pitch WQFN package

Applications

  • Tablets
  • Notebooks
  • Desktops
  • Docking stations

TUSBx46 Diagram

Block Diagram - Texas Instruments TUSB1046A-DCI Linear Redriver Crosspoint Switches
Publié le: 2017-12-19 | Mis à jour le: 2022-07-18