SLLS372E
–
MARCH 2000
–
REVISED NOVEMBER 2011
2/3-PORT HUB FOR THE UNIVERSAL SERIAL BUS
WITH OPTIONAL SERIAL EEPROM INTERFACE
Check for Samples:
1
FEATURES
•
•
•
•
•
DP0PUR
XTAL2
•
•
•
•
•
•
•
•
•
•
Fully Compliant With the USB Specification as
a Full-Speed Hub: TID #30220242
Integrated USB Transceivers
3.3-V Low Power ASIC Logic
•
One Upstream Port and 2−3 Programmable
Downstream Ports
–
Total Number of Ports (2 or 3) Selected by
Input Terminal
–
Total Number of Permanently Connected
Ports Is Selected by 2 Input Terminals
Two Power Source Modes
–
Self-Powered Mode
–
Bus-Powered Mode
All Downstream Ports Support Full-Speed and
DP0
DM0
Low-Speed Operations
VCC
Power Switching and Overcurrent Reporting Is
RESET
Provided Ganged or Per Port
EECLK
EEDATA/GANGED
Supports Suspend and Resume Operations
GND
Suspend Status Terminal Available for
BUSPWR
External Logic Power Down
Supports Custom Vendor ID and Product ID
With External Serial EEPROM
3-State EEPROM Interface Allows EEPROM
Sharing
Push-Pull Outputs for PWRON Eliminate the
Need for External Pullup Resistors
Noise Filtering on OVRCUR Provides Immunity
to Voltage Spikes
Supports 6-MHz Operation Through a Crystal
Input or a 48-MHz Input Clock
ORDERING INFORMATION
(1)
T
A
PACKAGE
(2)
Reel of 250
0°C to 70°C
LQFP
–
VF
Reel of 1000
Output Terminal Available to Disable External
Pullup Resister on DP0 for 3 ms After Reset or
After Change on BUSPWR and Enable Easy
Implementation of On-Board Bus/Self-Power
Dynamic Switching Circuitry
Available in 32-Terminal LQFP Package With a
0.8-mm Terminal Pitch (JEDEC
−
S-PQFP-G
For Low-Profile Quad Flat Pack)
VF PACKAGE
(TOP VIEW)
XTAL1/CLK48
EXTMEM
SUSPND
MODE
GND
32 31 3029 2827
1
2
3
4
5
6
7
8
26 25
24
23
22
21
20
19
18
17
V
NP3
NPINT1
NPINT0
OCPROT/PWRSW
DP3
DM3
OVRCUR3
PWRON3
9 10 11 1213 14 15 16
OVRCUR1
DM1
OVRCUR2
DM2
DP1
PWRON1
ORDERABLE PART NUMBER
TUSB2036VF
TUSB2036VFG4
TUSB2036VFR
TUSB2036VFRG4
PWRON2
DP2
TOP-SIDE MARKING
TUSB2036
(1)
(2)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright
©
2000–2011, Texas Instruments Incorporated
TI [ TEXAS INSTRUMENTS ]
