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USB2534 fiches techniques PDF

SMSC - USB 2.0 Hi-Speed 4-Port Hub Controller

Numéro de référence USB2534
Description USB 2.0 Hi-Speed 4-Port Hub Controller
Fabricant SMSC 
Logo SMSC 





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USB2534 fiche technique
USB2534
USB 2.0 Hi-Speed 4-Port Hub Controller
PRODUCT FEATURES
Highlights
Hub Controller IC with 4 downstream ports
USB-IF Battery Charger revision 1.2 support on up &
downstream ports (DCP, CDP, SDP)
Battery charging support for Apple® devices
FlexConnect: Downstream port 1 able to swap with
upstream port, allowing master capable devices to
control other devices on the hub
USB to I2CTM bridge endpoint support
USB Link Power Management (LPM) support
SUSPEND pin for remote wakeup indication to host
Vendor Specific Messaging (VSM) support
Enhanced OEM configuration options available
through a single serial I2CTM EEPROM, OTP, or
SMBus Slave Port
36-pin (6x6mm) SQFN, RoHS compliant package
Footprint compatible with USB2514B
Target Applications
LCD monitors and TVs
Multi-function USB peripherals
PC mother boards
Set-top boxes, DVD players, DVR/PVR
Printers and scanners
PC media drive bay
Portable hub boxes
Mobile PC docking
Embedded systems
Datasheet
Additional Features
MultiTRAKTM
— Dedicated Transaction Translator per port
PortMap
— Configurable port mapping and disable sequencing
PortSwap
— Configurable differential intra-pair signal swapping
PHYBoostTM
— Programmable USB transceiver drive strength for
recovering signal integrity
VariSenseTM
— Programmable USB receiver sensitivity
Low power operation
Full Power Management with individual or ganged
power control of each downstream port
Built-in Self-Powered or Bus-Powered internal default
settings provide flexibility in the quantity of USB
expansion ports utilized without redesign
Supports “Quad Page” configuration OTP flash
— Four consecutive 200 byte configuration pages
Fully integrated USB termination and Pull-up/Pull-
down resistors
On-chip Power On Reset (POR)
Internal 3.3V and 1.2V voltage regulators
On Board 24MHz Crystal Driver, Resonator, or
External 24MHz clock input
Environmental
— Commercial temperature range support (0ºC to 70ºC)
— Industrial temperature range support (-40ºC to 85ºC)
SMSC USB2534
DATASHEET
Revision 1.0 (06-17-13)
Free Datasheet http://www.datasheet4u.com/

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