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TUSB551

SLLSEJ1A – MARCH 2014 – REVISED MARCH 2014

TUSB551 1.8-V USB 3.0 Single Channel Re-Driver with Equalization

1 Features

3 Description

The

TUSB551

is

a

4th-generation

USB3.0

1

•

USB3.0 SuperSpeed Re-Driver with 1.8 V Power

SuperSpeed (SS) re-driver that features a 1.8V power

Supply

supply with low consumption, superior output drive

•

Ultra Low-Power Architecture:

performance, and automatic LFPS De-Emphasis

–

Active: <130 mW

control for full USB 3.0 compliance. The re-driver

offers selectable gain settings in the equalizer to

–

U2/U3: <22 mW

account

for

channel

loss.

These

settings

are

–

< 8mW with No Connection

controlled by the EQ terminal. To compensate for

•

Optimal Receiver Equalization:

downstream transmission line losses, the output

driver supports configuration of De-Emphasis and

–

3/6/9 dB

Output Swing (terminals DE and OS). These settings

•

Superior Drive Performance

allow

optimal

performance,

increased

signaling

•

Automatic LFPS De-Emphasis Control To Meet

distance, and flexibility in placement of the TUSB551

USB 3.0 Certification Requirements

in the SuperSpeed USB path.

•

No Host/Device-Side Requirement

Device Information

•

Small Package Options

ORDER NUMBER

PACKAGE

BODY SIZE

•

Hot-Plug Capable

TUSB551RWBR

X2QFN (12)

1.6mm x 1.6mm

•

ESD protection exceeds > ±4kV HBM

•

-40°C to 85°C Industrial Temperature Range

2 Applications

•

Cell Phones

•

Tablets

•

Docking Stations

•

Televisions

•

Active Cables

•

Backplanes

4 Simplified Schematic

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.