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
# Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port
+
* Supports Suspend and Resume Operations
# Supports Suspend and Resume Operations
+
* Supports Programmable Vendor ID and Product ID With External Serial EEPROM
# Supports Programmable Vendor ID and Product ID With External Serial EEPROM
+
* 3-State EEPROM Interface Allows EEPROM Sharing
# 3-State EEPROM Interface Allows EEPROM Sharing
+
* Push-Pull Outputs for PWRON Eliminate the Need for External Pullup Resistors
# Push-Pull Outputs for PWRON Eliminate the Need for External Pullup Resistors
+
* Noise Filtering on OVRCUR Provides Immunity to Voltage Spikes
# Noise Filtering on OVRCUR Provides Immunity to Voltage Spikes
+
* Package Pinout Allows 2-Layer PCB
# Package Pinout Allows 2-Layer PCB
+
* Low EMI Emission Achieved by a 6-MHz Crystal Input
# Low EMI Emission Achieved by a 6-MHz Crystal Input
+
* Migrated From Proven TUSB2040 Hub
# Migrated From Proven TUSB2040 Hub
+
* Lower Cost Than the TUSB2040 Hub
# Lower Cost Than the TUSB2040 Hub
+
* Enhanced System ESD Performance
# Enhanced System ESD Performance
+
* Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock
# Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock
+
  
  

Revision as of 02:47, 13 September 2007

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]

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