USB2412 Ver la hoja de datos (PDF) - SMSC -> Microchip

Número de pieza

componentes Descripción

fabricante

USB2412

2-Port USB 2.0 Hi-Speed Hub Controller

SMSC -> Microchip 

2-Port USB 2.0 Hi-Speed Hub Controller

Datasheet

Table 4.1 DC Electrical Characteristics (continued)

PARAMETER

SYMBOL MIN TYP MAX UNITS

COMMENTS

O12, I/O12 &I/OSD12 Type Buffer

Low Output Level

High Output Level

Output Leakage

Hysteresis (‘SD’ pad only)

VOL

VOH

2.4

IOL

-10

VHYSC

250

Supply Current Unconfigured

ICCINTHS

40

Hi-Speed Host

Supply Current Unconfigured

ICCINTFS

35

Full-Speed Host

Supply Current Configured

IHCH1

60

Hi-Speed Host, 1 downstream port

0.4

V

V

+10

μA

350

mV

45

mA

IOL = 12 mA @ VDD33

= 3.3 V

IOH = -12 mA @ VDD33

= 3.3 V

VIN = 0 to VDD33

(Note 4.1)

40

mA

65

mA

Supply Current Configured

Hi-Speed Host, each additional

downstream port

1 port 1 port

base base

+

+

mA

25 mA 25 mA

Supply Current Configured

IFCC1

Full-Speed Host, 1 downstream port

45

50

mA

There is no additional

current for additional

ports.

Supply Current Configured

Full-Speed Host, each additional

downstream port

1 port 1 port

base base

+

+

mA

8 mA 8 mA

Supply Current Suspend

Supply Current Reset

ICSBY

ICRST

475

1000 μA

550

1100 μA

All supplies combined

All supplies combined

Note 4.4 Output leakage is measured with the current pins in high impedance.

Note 4.5 See USB 2.0 Specification 1. for USB DC electrical characteristics.

Revision 1.3 (12-27-11)

18

DATASHEET

SMSC USB2412

Share Link: