AP

Repeater

eUSB2 t USB 2.0

Rep eater 0

eUSB2 t USB 2.0

Rep eater 1

eUSB1

eUSB0

Port

Protection

(Optional)

USBB

USBA

USBB

USBA

CROSS

RESETB

Con nector

VDD3V3

VDD1V8

VSS

2x2

Cros sPoin t

Mux

EQ0

EQ1

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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.

TUSB2E22

SNLS648A – FEBRUARY 2019 – REVISED DECEMBER 2019

TUSB2E22 eUSB2-USB 2.0 Dual Repeater

1

1 Features

1

•

Compliance to USB 2.0 and eUSB2 (rev 1.1)

•

Support for Low-speed (LS), Full-speed (FS),

High-speed (HS)

•

Dual repeater with 2:2 crossbar Mux

•

Host and device mode (DRD) support

•

4 eUSB2 compensation settings to meet different

system requirements

•

eUSB2 LS/FS signaling meets 1.2 V option of the

eUSB2 interface

2 Applications

•

Notebooks and desktops

•

Cell phones

•

Tablets

•

Wearables

•

Portable electronics

3 Description

TUSB2E22 enables implementation of USB 2.0

compliance port on newer processors using lower

voltage processes.

TUSB2E22 is a USB-Compliant eUSB2-USB 2.0

repeater supporting both device and host modes.

TUSB2E22 supports USB Low-speed (LS) and Full-

speed (FS) signals and High-speed (HS) signals.

TUSB2E22 is designed to interface with eUSB2

eDSPr or eUSPr operating at 1.2 V single-ended

signaling.

TUSB2E22 has 4 levels of compensation settings via

EQ0 and EQ1 pins. These settings could be used to

optimize compensation for different eUSB2 channel

loss profiles.

Device Information (1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TUSB2E22

DSBGA (25)

2.0 mm x 2.0 mm

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

the end of the datasheet.

4 Simplified Schematic

TUSB2E22