|
USB2534 Datasheet, PDF (1/62 Pages) SMSC Corporation – USB 2.0 Hi-Speed 4-Port Hub Controller | |||
|
USB2534
USB 2.0 Hi-Speed 4-Port Hub Controller
PRODUCT FEATURES
Highlights
ï® Hub Controller IC with 4 downstream ports
ï® USB-IF Battery Charger revision 1.2 support on up &
downstream ports (DCP, CDP, SDP)
ï® Battery charging support for Apple® devices
ï® FlexConnect: Downstream port 1 able to swap with
upstream port, allowing master capable devices to
control other devices on the hub
ï® USB to I2CTM bridge endpoint support
ï® USB Link Power Management (LPM) support
ï® SUSPEND pin for remote wakeup indication to host
ï® Vendor Specific Messaging (VSM) support
ï® Enhanced OEM configuration options available
through a single serial I2CTM EEPROM, OTP, or
SMBus Slave Port
ï® 36-pin (6x6mm) SQFN, RoHS compliant package
ï® Footprint compatible with USB2514B
Target Applications
ï® LCD monitors and TVs
ï® Multi-function USB peripherals
ï® PC mother boards
ï® Set-top boxes, DVD players, DVR/PVR
ï® Printers and scanners
ï® PC media drive bay
ï® Portable hub boxes
ï® Mobile PC docking
ï® Embedded systems
Datasheet
Additional Features
ï® MultiTRAKTM
â Dedicated Transaction Translator per port
ï® PortMap
â Configurable port mapping and disable sequencing
ï® PortSwap
â Configurable differential intra-pair signal swapping
ï® PHYBoostTM
â Programmable USB transceiver drive strength for
recovering signal integrity
ï® VariSenseTM
â Programmable USB receiver sensitivity
ï® Low power operation
ï® Full Power Management with individual or ganged
power control of each downstream port
ï® Built-in Self-Powered or Bus-Powered internal default
settings provide flexibility in the quantity of USB
expansion ports utilized without redesign
ï® Supports âQuad Pageâ configuration OTP flash
â Four consecutive 200 byte configuration pages
ï® Fully integrated USB termination and Pull-up/Pull-
down resistors
ï® On-chip Power On Reset (POR)
ï® Internal 3.3V and 1.2V voltage regulators
ï® On Board 24MHz Crystal Driver, Resonator, or
External 24MHz clock input
ï® Environmental
â Commercial temperature range support (0ºC to 70ºC)
â Industrial temperature range support (-40ºC to 85ºC)
SMSC USB2534
DATASHEET
Revision 1.0 (06-17-13)
|
▷ |