USB Host

GPU

TUSB1046-DCI

PD Controller

D+/-

SSTX

SSRX

DP0

DP1

DP2

DP3

AUXp

AUXn

SBU1

SBU2

CC1

CC2

Control

HPD

CTL

FLIP 0 1

TX1

TX2

RX1

RX2

HPDIN

Copyright © 2016, Texas Instruments Incorporated

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DCI

TUSB1046-DCI

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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.

TUSB1046-DCI

SLLSEW2 – AUGUST 2016

TUSB1046-DCI USB Type-C™ DisplayPort™ ALT Mode 10 Gbps Linear Redriver

Crosspoint Switch

1

1 Features

1

•

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 10 Gbps

•

DisplayPort 1.4 up to 8.1 Gbps (HBR3)

•

Crosspoint Switch Supporting C, D, E and F

Configurations

•

Ultra-Low-Power Architecture

•

Linear Redriver With up to 14 dB Equalization

•

Transparent to DisplayPort Link Training

•

Automatic LFPS De-Emphasis Control to Meet

USB 3.1 Certification Requirements

•

•

Hot-Plug Capable

•

Industrial Temperature Range: -40ºC to 85ºC

(TUSB1046I-DCI)

•

Commercial Temperature Range: 0ºC to 70ºC

(TUSB1046-DCI)

•

4 mm x 6 mm, 0.4 mm Pitch WQFN Package

2 Applications

•

Tablets

•

Notebooks

•

Desktops

•

Docking Stations

3 Description

The TUSB1046-DCI is a VESA USB Type-C™ Alt

Mode redriving switch supporting USB 3.1 data rates

up to 10 Gbps and DisplayPort 1.4 up to 8.1 Gbps for

downstream facing port (Host). The device is used for

configurations C, D, E, and F from the VESA

DisplayPort Alt Mode on USB Type-C Standard

Version 1.1. This protocol-agnostic linear redriver is

also capable of supporting other USB Type-C Alt

Mode interfaces.

The

TUSB1046-DCI

provides

several

levels

of

receive linear equalization to compensate for cable

and board trace loss due to inter-symbol interference

(ISI). The device operates on a single 3.3 V supply

and comes in a commercial temperature range and

industrial temperature range.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TUSB1046-DCI

WQFN (40)

4.00 mm x 6.00 mm

TUSB1046I-DCI

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Simplified Schematics

TUSB1046-DCI Eye Diagram