USB2412-DZK Datasheet, PDF (1/27 Pages) SMSC Corporation – 2-Port USB 2.0 Hi-Speed Hub Controller

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)