SMSC USB2513i manual

USB2513i

Industrial Temperature

Rated USB 2.0 High-Speed

3-Port Hub Controller

PRODUCT FEATURES				Datasheet
General Description			hardwired to a USB peripheral device, the hub is part
The SMSC 3-Port Hub is low power, OEM configurable,			of a compound device)
			Flexible port mapping and disable sequence. Ports
MTT (multi transaction translator) hub controller IC with		„
			can be disabled/reordered in any order to support
3 downstream ports for embedded USB solutions. The
			multiple product SKUs. Hub will automatically reorder
3-port hub is fully compliant with the USB 2.0
			the remaining ports to match the Host controller's
Specification and will attach to an upstream port as a
			numbering scheme
Full-Speed Hub or as a Full-/High-Speed Hub. The 3-
		„	Programmable USB differential-pair pin location
Port Hub supports Low-Speed, Full-Speed, and High-
		„	Ease PCB layout by aligning USB signal lines directly
Speed (if operating as a High-Speed Hub) downstream
			to connectors
devices on all of the enabled downstream ports.
		„	Programmable USB signal drive strength. Recover
General Features
			USB signal integrity due to compromised system
„	Hub Controller IC with 3 downstream ports		environment using 3-level driving strength resolution
		„	Select the presence of a permanently hardwired USB
„	High-performance multiple transaction translator
			peripheral device on a port by port basis
	MultiTRAK™ Technology Provides one transaction
			Configure the delay time for filtering the over-current
	translator per port	„
			sense inputs
„	Enhanced OEM configuration options available
			Configure the delay time for turning on downstream
	through either a single serial i2C EEPROM, or	„
			port power
	SMBus Slave Port
			Configure the polarity of downstream port power
„ 36-pin (6x6mm) and 48-Pin (7x7mm) QFN lead-free,		„
			control signals
	RoHS compliant packages
			Indicate the maximum current that the 3-port hub
„	Footprint compatible with USB2514i and USB2512i	„
			consumes from the USB upstream port
	(36-pin QFN) to provide designers with flexibility
			Indicate the maximum current required for the hub
	regarding the quantity of USB expansion ports	„
			controller
	utilized without redesign
			Supports Custom String Descriptor up to 31
„	Supports industrial temperature range of -40ºC to	„
			characters in length for:
	85ºC
			–	Product String
Hardware Features
			–	Manufacturer String
„	Low power operation		–	Serial Number String
„	Full Power Management with individual or ganged	„	Pin Selectable Options for Default Configuration
	power control of each downstream port		— Select Downstream Ports as Non-Removable Ports
„	On-chip Power On Reset (POR)		— Select Downstream Ports as Disabled Ports
„	Internal 1.8V Voltage Regulator		— Select Downstream Port Power Control and Over-
„	Fully integrated USB termination and Pull-up/Pull-		Current Detection on a Ganged or Individual Basis
	down resistors		— Select Downstream Port Power Control Polarity
„	On Board 24MHz Crystal Driver, Resonator or		— Select USB Signal Drive Strength
	External 24/48MHz clock input		— Select USB Differential Pair Pin location
„	USB host/device speed indicator. Per-port 3-color		— Select on-chip or off-chip voltage regulator mode
	LED drivers that indicate the speed of USB host and	Applications
	device connection - hi-speed (480 Mbps), full-speed
	(12 Mbps), low-speed (1.5 Mbps) (48-pin QFN)	„	LCD monitors and TVs
„	Enhanced EMI rejection and ESD protection	„	Multi-function USB peripherals
	performance	„	PC mother boards
OEM Selectable Features		„	Set-top boxes, DVD players, DVR/PVR
„	Customize Vendor ID, Product ID, and Device ID	„	Printers and scanners
		„	PC media drive bay
„ Select whether the hub is part of a compound device
		„	Portable hub boxes
	(When any downstream port is permanently
		„	Mobile PC docking
		„	Embedded systems

SMSC USB2513i DATASHEET

Revision 1.98 (11-19-07)