TUSB4041I Datasheet, PDF (1/44 Pages) Texas Instruments – Four-Port USB 2.0 Hub

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TUSB4041I
SLLSEK3B – JULY 2015 – REVISED DECEMBER 2015
TUSB4041I Four-Port USB 2.0 Hub
1 Features
•1 Four Port USB 2.0 Hub
• USB 2.0 Hub Features
– Multi Transaction Translator (MTT) Hub: Four
Transaction Translators
– Four Asynchronous Endpoint Buffers per
Transaction Translator
• Supports USB Battery Charging
– CDP Mode (Upstream Port Connected)
– DCP Mode (Upstream Port Unconnected)
– DCP Mode Complies With Chinese
Telecommunications Industry Standard YD/T
1591-2009
– Supports D+ and D– Divider Mode
• Per Port or Ganged Power Switching and
Overcurrent Notification Inputs
• OTP ROM, Serial EEPROM or I²C and SMBus
Slave Interface for Custom Configurations:
– V_ID and P_ID
– Customizable Ports
– Manufacturer and Product Strings (not by OTP
ROM)
– Serial Number (not by OTP ROM)
• Application Feature Selection Using Pin Selection
or EEPROM, I²C, or SMBus Slave Interface
• Provides 128-Bit Universally Unique Identifier
(UUID)
• Supports On-Board and In-System OTP and
EEPROM Programming Through the USB 2.0
Upstream Port
• Single Clock Input, 24-MHz Crystal or Oscillator
• DM/DP Polarity Swap
• Type C Compatible
• No Special Driver Requirements; Works
Seamlessly on any Operating System With USB
Stack Support
• 64-Pin HTQFP Package (PAP)
2 Applications
• Computer Systems
• Docking Stations
• Monitors
• Set-Top Boxes
3 Description
The TUSB4041I device is a four-port USB 2.0 hub.
The device provides USB high-speed or full-speed
connections on the upstream port. The device also
provides USB high-speed, full-speed, or low-speed
connections on the downstream ports. When the
upstream port is connected to an electrical
environment that only supports high-speed, full-
speed, and low-speed connections, the USB high-
speed, full-speed and low-speed connectivity is
enabled on the downstream ports. When the
upstream port is connected to an electrical
environment that only supports full-speed or low-
speed connections, the USB high-speed connectivity
are disabled on the downstream ports.
Device Information⁽¹⁾
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TUSB4041I
HTQFP (64)
10.00 mm × 10.00 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Personal
Computer
TUSB4041I
TI
USB2
WebCAM
USB 1.1
Mouse
USB 1.1
Keyboard
Type A
Port
USB 2.0 Connection
USB 2.0 Hub
USB 2.0 Device
USB 1.x Connection
USB 2.0 Port
USB 1.1 Device
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.