USB2512 datasheet(61/72 Pages) SMSC

61 / 72 page

USB 2.0 Hi-Speed Hub Controller

Datasheet

SMSC USB251x

Revision 1.0 (3-11-09)

DATASHEET

Figure 9.1 Supply Rise Time Model

Table 9.1 DC Electrical Characteristics

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

I, IS Type Input Buffer

Low Input Level

High Input Level

Input Leakage

Hysteresis (‘IS’ Only)

VILI

VIHI

IIL

VHYSI

2.0

-10

250

0.8

+10

350

μA

TTL Levels

VIN = 0 to VDD33

Input Buffer with Pull-Up (IPU)

Low Input Level

High Input Level

Low Input Leakage

High Input Leakage

VILI

VIHI

IILL

IIHL

2.0

+35

-10

0.8

+90

+10

μA

TTL Levels

VIN = 0

VIN = VDD33

Input Buffer with Pull-Down (IPD)

Low Input Level

High Input Level

Low Input Leakage

High Input Leakage

VILI

VIHI

IILL

IIHL

2.0

+10

-35

0.8

-10

-90

μA

TTL Levels

VIN = 0

VIN = VDD33

ICLK Input Buffer

Low Input Level

High Input Level

Input Leakage

VILCK

VIHCK

IIL

1.4

-10

0.5

+10

μA

VIN = 0 to VDD33

t10%

10%

90%

Voltage

tRT

t90%

Time

100%

3.3 V

VSS

VDD33

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