
SMSC -> Microchip
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/pulldown 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
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