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 | |
| − | + | * 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 | * 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 | ||
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| − | + | [http://focus.ti.com/docs/prod/folders/print/tusb2046b.html TUSB2046B Product Page] | |
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| + | [http://www.mouser.com/search/ProductDetail.aspx?R=TUSB2046BVFvirtualkey59500000virtualkey595-TUSB2046BVF Mouser Part Lookup] | ||
| − | + | [http://www.digikey.com/scripts/DkSearch/dksus.dll?Detail?name=296-11088-ND Digikey Part Lookup] | |
| − | + | [http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=764078 Jameco Part Lookup] | |
| − | + | [http://www.instructables.com/id/EEXHOBCAOEEUR4U24X/ Custom Hub Project using a TUSB2046] | |
| − | [[ | + | [[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
