Difference between revisions of "TUSB2046B"

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TUSB2046B is a RoHS Compliant single chip 4-Port USB Hub from Texas Instruments
 
TUSB2046B is a RoHS Compliant single chip 4-Port USB Hub from Texas Instruments
  
# Fully Compliant With the USB Specificationas a Full-Speed Hub: TID #30220231
+
* Fully Compliant With the USB Specificationas a Full-Speed Hub: TID #30220231
# 32-Terminal LQFP Package With a 0.8-mm Terminal Pitch or QFN Package with a 0.5-mm Terminal Pitch(1)
+
* 32-Terminal LQFP Package With a 0.8-mm Terminal Pitch or QFN Package with a 0.5-mm Terminal Pitch(1)
# 3.3-V Low Power ASIC Logic
+
* 3.3-V Low Power ASIC Logic
# Integrated USB Transceivers
+
* Integrated USB Transceivers
# State Machine Implementation Requires No Firmware Programming
+
* State Machine Implementation Requires No Firmware Programming
# One Upstream Port and Four Downstream Ports
+
* One Upstream Port and Four Downstream Ports
# All Downstream Ports Support Full-Speed and Low-Speed Operations
+
* All Downstream Ports Support Full-Speed and Low-Speed Operations
# Two Power Source Modes
+
* Two Power Source Modes
 
+
 
     * Self-Powered Mode
 
     * Self-Powered Mode
 
     * Bus-Powered Mode
 
     * Bus-Powered Mode
 +
* Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port
 +
* Supports Suspend and Resume Operations
 +
* Supports Programmable 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
 +
* Package Pinout Allows 2-Layer PCB
 +
* Low EMI Emission Achieved by a 6-MHz Crystal Input
 +
* Migrated From Proven TUSB2040 Hub
 +
* Lower Cost Than the TUSB2040 Hub
 +
* Enhanced System ESD Performance
 +
* Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock
 +
  
# Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port
+
[http://focus.ti.com/docs/prod/folders/print/tusb2046b.html TUSB2046B Product Page]
# Supports Suspend and Resume Operations
+
# Supports Programmable 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
+
# Package Pinout Allows 2-Layer PCB
+
# Low EMI Emission Achieved by a 6-MHz Crystal Input
+
# Migrated From Proven TUSB2040 Hub
+
# Lower Cost Than the TUSB2040 Hub
+
# Enhanced System ESD Performance
+
# Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock
+
  
 +
[http://www.mouser.com/search/ProductDetail.aspx?R=TUSB2046BVFvirtualkey59500000virtualkey595-TUSB2046BVF Mouser Part Lookup]
  
[[http://focus.ti.com/docs/prod/folders/print/tusb2046b.html TUSB2046B Product Page]]
+
[http://www.digikey.com/scripts/DkSearch/dksus.dll?Detail?name=296-11088-ND Digikey Part Lookup]
  
[[http://www.mouser.com/search/ProductDetail.aspx?R=TUSB2046BVFvirtualkey59500000virtualkey595-TUSB2046BVF Mouser Part Lookup]]
+
[http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=764078 Jameco Part Lookup]
  
[[http://www.digikey.com/scripts/DkSearch/dksus.dll?Detail?name=296-11088-ND Digikey Part Lookup]]
+
[http://www.instructables.com/id/EEXHOBCAOEEUR4U24X/ Custom Hub Project using a TUSB2046]
  
[[http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=764078 Jameco Part Lookup]]
+
[[Category:Hardware]]

Latest revision as of 08:37, 28 October 2011

TUSB2046B is a RoHS Compliant single chip 4-Port USB Hub from Texas Instruments

* Fully Compliant With the USB Specificationas a Full-Speed Hub: TID #30220231
* 32-Terminal LQFP Package With a 0.8-mm Terminal Pitch or QFN Package with a 0.5-mm Terminal Pitch(1)
* 3.3-V Low Power ASIC Logic
* Integrated USB Transceivers
* State Machine Implementation Requires No Firmware Programming
* One Upstream Port and Four Downstream Ports
* All Downstream Ports Support Full-Speed and Low-Speed Operations
* Two Power Source Modes
   * Self-Powered Mode
   * Bus-Powered Mode
* Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port
* Supports Suspend and Resume Operations
* Supports Programmable 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
* Package Pinout Allows 2-Layer PCB
* Low EMI Emission Achieved by a 6-MHz Crystal Input
* Migrated From Proven TUSB2040 Hub
* Lower Cost Than the TUSB2040 Hub
* Enhanced System ESD Performance
* Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock


TUSB2046B Product Page

Mouser Part Lookup

Digikey Part Lookup

Jameco Part Lookup

Custom Hub Project using a TUSB2046