USB2422SLASHMJ datasheet(42/51 Pages) SMSC

42 / 51 page

2-Port USB 2.0 Hi-Speed Hub Controller

Datasheet

Revision 1.0 (06-04-13)

SMSC USB2422

DATASHEET

Note 5.4

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

Note 5.5

See USB 2.0 Specification [1] for USB DC electrical characteristics.

Note 5.6

1000

μA for commercial temperature part, and 1200 μA for industrial temperature part.

Note 5.7

800

μA for commercial temperature part, and 1000 μA for industrial temperature part.

Note 5.8

Current measured during peak USB traffic and does not reflect the average current draw.

O12, I/O12 & I/OSD12 Type Buffer

Low Output Level

VOL

0.4

IOL = 12 mA @

VDD33 = 3.3 V

High Output Level

VOH

2.4

IOH = -12 mA @

VDD33 = 3.3 V

Output Leakage

IOL

-10

+10

μA

Hysteresis (SD pad only)

VHYSC

250

350

VIN = VDD33

(Note 5.1)

Supply Current Unconfigured

Hi-Speed Host

ICCINTHS

Supply Current

Hi-Speed Host, each additional

downstream port

ICCINTFS

Note 5.8

Supply Current

Hi-Speed Host, 1 downstream port

IHCH1

Note 5.8

Supply Current

Hi-Speed Host, 2 downstream ports

IHCH2

Note 5.8

Supply Current

Full-Speed Host, 1 downstream port

IFCC1

Note 5.8

Supply Current

Full-Speed Host, 2 downstream ports

IFCC2

Note 5.8

Supply Current Suspend

ICSBY

425

Note

5.6

μA

Supply Current Reset

ICRST

300

Note

5.7

μA

Table 5.1 DC Electrical Characteristics (continued)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

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