USB2412-DZK Ver la hoja de datos (PDF) - SMSC -> Microchip
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USB2412-DZK Datasheet PDF : 27 Pages
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USB2412
2-Port USB 2.0 Hi-Speed
Hub Controller
PRODUCT FEATURES
Datasheet
General Description
The SMSC USB2412 hub is a low-power, single
transaction translator (STT) hub controller IC with two
downstream ports for embedded USB applications. The
SMSC hub controller supports low-speed, full-speed,
and hi-speed (if operating as a hi-speed hub)
downstream devices on all of the enabled downstream
ports.
Features
Fully integrated USB termination and pull-up/pull-
down resistors
Supports a single external 3.3 V supply source;
internal regulators provide 1.2 V internal core voltage
On-chip 24 MHz crystal driver or external 24 MHz
clock input
ESD protection up to 4 kilovolts on all USB pins
Supports self-powered operation
Contains a built-in default configuration; no external
configuration options or components are required
Downstream ports as optional non-removable ports
Supports compound devices on a port-by-port basis
28-pin QFN (5 x 5 mm) lead-free RoHS compliant
package
Supports the commercial temperature range:
0ºC to +70ºC
Highlights
High performance, low-power, small footprint hub
controller IC with two downstream ports
Fully compliant with the USB 2.0 Specification 1.
28QFN low pin count package
Optimized for minimal bill-of-materials and low cost
designs
Applications
Automobile/home audio systems
Cable/DSL modems
Embedded systems
Gaming consoles
HDD enclosures
IP telephony
KVM switches
LCD monitors and TVs
Multi-function USB peripherals
Mobile PC docking
PC motherboards
PC media drive bay
Portable hub boxes
Point-of-Sale (POS) systems
Printers and scanners
Server front panels
Set-top boxes, DVD players, DVR/PVR
Thin client terminals
SMSC USB2412
DATASHEET
Revision 1.3 (12-27-11)
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