TUSB544 Datasheet, PDF (1/60 Pages) Texas Instruments – USB TYPE-C 8.1 Gbps Multi-Protocol Linear Redriver

Product
Folder
Order
Now
Technical
Documents
Tools &
Software
Support &
Community
TUSB544
SLLSEZ0B – APRIL 2017 – REVISED MAY 2017
TUSB544 USB TYPE-C™ 8.1 Gbps Multi-Protocol Linear Redriver
1 Features
•1 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
2 Applications
• Tablets
• Notebooks
• Desktops
• Docking Stations
3 Description
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 cable and board
trace loss due to inter symbol interference (ISI).
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.
Device Information⁽¹⁾
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TUSB544
TUSB544I
WQFN (40)
4.00 mm x 6.00 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Simplified Schematic
D+/-
USB/DP/
Custom
Source
TUSB544
RX2
URX2 DRX2
RX2
TX2
UTX2 DTX2
TX2
TX1
UTX1 DTX1
TX1
RX1
URX1 DRX1
RX1
TUSB544
AUXp
AUXn
HPDIN
AUXp
AUXn
SBU1
SBU2
SBU1
SBU2
FLIP 0 1 CTL
HPD
CC1
Control
PD Controller
CC2
Copyright © 2017, Texas Instruments Incorporated
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.