USB2512Ai
Industrial Temperature Rated
USB 2.0 Hi-Speed 2-Port Hub
Controller
PRODUCT FEATURES | Datasheet |
General Description
The SMSC
General Features
Hub Controller IC with 2 downstream ports
Enhanced OEM configuration options available through either a single serial I2C EEPROM, or SMBus Slave Port
Supports industrial temperature range of
Hardware Features
Low power operation
Full power management with individual or ganged power control of each downstream port
Internal 1.8V Voltage Regulator
Fully integrated USB termination and
On Board 24MHz Crystal Driver, Resonator, or External 24MHz clock input
Enhanced EMI rejection and ESD protection performance
OEM Selectable Features
Customizable Vendor ID, Product ID, and Device ID
Select whether the Hub is part of a compound device: When any downstream port is permanently hardwired to a USB peripheral device, the Hub is part of a compound device
Flexible port mapping and disable sequence: Ports can be disabled or reordered in any order to support multiple product SKUs. The Hub will automatically reorder the remaining ports to match the Host controller's numbering scheme.
Programmable USB
Programmable USB signal drive strength: Recover USB signal integrity due to compromised system environment using
Select the presence of a permanently hardwired USB peripheral device on a
Configure the delay time for filtering the
Configure the delay time for turning on downstream port power
Indicate the maximum current that the
Indicate the maximum current required for the Hub controller
Pin Selectable Option for Default Configuration: Select Downstream Ports as
Applications
LCD monitors and TVs
PC motherboards
Printers and scanners
PC media drive bay
Portable Hub boxes
Mobile PC docking
Embedded systems
SMSC USB2512Ai | DATASHEET |
Revision 1.97