USB TYPE-C™ 8.1 Gbps Multi-Protocol Linear Redriver

USB TYPE-C™ 8.1 Gbps Multi-Protocol Linear Redriver  - TUSB544


The TUSB544 is a USB Type-C Alt Mode redriver switch supporting data rates up to 8.1 Gbps This protocol-agnostic linear redriver is capable of supporting USB Type-C Alt Mode interfaces including DisplayPort.

The TUSB544 provides several levels of receive linear equalization to compensate for inter symbol interference (ISI) due to cable and board trace loss. Operates on a single 3.3 V supply and comes in a commercial and industrial temperature range.

All four lanes of the TUSB544 are reversible making it a versatile signal conditioner that can be used in many applications.


  • Protocol Agnostic Reversible 4 Channel Linear Redriver Supporting up to 8.1 Gbps
  • Supports USB Type-C with USB 3.1 Gen1 and DisplayPort 1.4 as Alternate Mode.
  • Supports Processors with USB 3.1 and DisplayPort Mux Integrated for Type-C Applications
  • Supports Signal Conditioning Inside Type-C Cable
  • Cross-Point Mux for SBU Signals
  • GPIO and I2C Control for Channel Direction and Equalization
  • Advanced Power Management by Monitoring USB Power States and Snooping DP Link Training
  • Linear Equalization up to 11 dB at 4.05 GHz
  • Configuration through GPIO or I2C
  • Hot-Plug Capable
  • Single 3.3 V Supply
  • Industrial Temperature: –40ºC to 85ºC TUSB544I
  • Commercial Temperature: 0ºC to 70ºC TUSB544
  • 4 mm × 6 mm, 0.4 mm Pitch, 40-pin QFN Package

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Parametrics Compare all products in USB Type-C and Power Delivery

Policy Manager
Alternate Mode
Power Role
Data Role
Internal Power Path
External Power Path Control
Realtime VBUS monitoring
Dead Battery Support
USB Speed (Mbps)
Operating Temperature Range (C)
Package Group
Bi-directional Redriver    Passive Signal Switch    Active Signal Switch    Active Signal Switch   
N/A    N/A    N/A    N/A   
Yes    Yes    Yes    Yes   
DRP    N/A    N/A    N/A   
DFP    DFP   
N/A    N/A    N/A    N/A   
N/A    N/A    N/A    N/A   
No    No    No    No   
No    No      No   
5000    5000    10000    5000   
-40 to 85    -40 to 85
0 to 70   
-40 to 85
0 to 70   
-40 to 85
0 to 70   
Catalog    Catalog    Catalog    Catalog   
Multi-Protocol Linear Redriver    Alternate mode Sink/Source    Alternate mode / Source    Alternate mode / Source