TUSB2036_12 Datasheet, PDF (1/20 Pages) Texas Instruments – 2/3-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE

TUSB2036
www.ti.com
SLLS372E – MARCH 2000 – REVISED NOVEMBER 2011
2/3-PORT HUB FOR THE UNIVERSAL SERIAL BUS
WITH OPTIONAL SERIAL EEPROM INTERFACE
Check for Samples: TUSB2036
FEATURES
1
• 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
• 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)
• Two Power Source Modes
– Self-Powered Mode
– Bus-Powered Mode
• All Downstream Ports Support Full-Speed and
Low-Speed Operations
• Power Switching and Overcurrent Reporting Is
Provided Ganged or Per Port
• Supports Suspend and Resume Operations
• Suspend Status Terminal Available for
External Logic Power Down
DP0
DM0
VCC
RESET
EECLK
EEDATA/GANGED
GND
BUSPWR
32 31 3029 2827 26 25
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9 10 11 1213 14 15 16
NP3
NPINT1
NPINT0
OCPROT/PWRSW
DP3
DM3
OVRCUR3
PWRON3
• 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⁾
ORDERABLE PART NUMBER TOP-SIDE MARKING
0°C to 70°C
LQFP – VF
Reel of 250
Reel of 1000
TUSB2036VF
TUSB2036VFG4
TUSB2036VFR
TUSB2036VFRG4
TUSB2036
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
(2) 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 www.ti.com.
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