TUSB2E22RZAT中文资料德州仪器数据手册PDF规格书

1 Features

• Compliance to USB 2.0 and eUSB2 (rev 1.1)

• Support for low-speed (LS), full-speed (FS), highspeed

(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

• Communications equipment

• Enterprise systems

• Notebooks and desktops

• Industrial

• Tablets

• 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 fullspeed

(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

through the EQ0 and EQ1 pins. These settings could

be used to optimize compensation for different eUSB2

channel loss profiles.