USB2512 Ver la hoja de datos (PDF) - Unspecified

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USB2512

USB 2.0 Hi-Speed Hub Controller

Unspecified 

USB 2.0 Hi-Speed Hub Controller

Datasheet

„ Supports custom string descriptors (up to 31 characters):

- Product string

- Manufacturer string

- Serial number string

„ When available, pin selectable options for default configuration may include:

-Downstream ports as non-removable ports

-Downstream ports as disabled ports

-Downstream port power control and over-current detection on a ganged or individual basis

-USB signal drive strength

-USB differential pair pin location

„ For more information, please contact your sales representative to obtain a copy of the latest Battery

Charging white paper.

„ USB251xB/xBi products are fully footprint compatible with USB251x/xi/xA/xAi products:

-pin-compatible

-direct drop-in replacement

-use the same PCB components

-USB-IF Compliance by Similarity for ease of use and a complete cost reduction solution

-PIDs, DIDs, and other register defaults may differ and can be configured to match the OEM’s needs. Please

see Table 8.2, "Internal Default, EEPROM and SMBus Register Memory Map" for details.

Table 2.1 Summary of Compatibilities between USB251xB/xBi and USB251x/xi/xA/xAi Products

Part

Number

USB2512

USB2512i

USB2512A

USB2512Ai

USB2513

USB2513i

USB2514

USB2514i

Drop-in

Replacement

USB2512B

USB2512Bi

USB2512B

USB2512Bi

USB2513B

USB2513Bi

USB2514B

USB2514Bi

PACKAGE

36QFN

SMSC USB251x

9

DATASHEET

Revision 1.1 (04-26-10)

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