USB2412 Просмотр технического описания (PDF) - SMSC -> Microchip

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USB2412

2-Port USB 2.0 Hi-Speed Hub Controller

SMSC -> Microchip 

2-Port USB 2.0 Hi-Speed Hub Controller

Datasheet

Voltage

VDD33

tRT

3.3 V

100%

90%

10%

VSS

t10%

t90%

Time

Figure 4.1 Supply Rise Time Model

Table 4.1 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

2.0

IIL

-10

VHYSI

250

Input Buffer with Pull-Up (IPU)

Low Input Level

High Input Level

Low Input Leakage

High Input Leakage

VILI

VIHI

2.0

IILL

+35

IIHL

-10

Input Buffer with Pull-Down (IPD)

Low Input Level

High Input Level

Low Input Leakage

High Input Leakage

VILI

VIHI

2.0

IILL

+10

IIHL

-35

ICLK Input Buffer

Low Input Level

High Input Level

Input Leakage

VILCK

VIHCK

1.4

IIL

-10

0.8

V TTL Levels

V

+10

μA

VIN = 0 to VDD33

350

mV

0.8

V TTL Levels

V

+90

μA

VIN = 0

+10

μA

VIN = VDD33

0.8

V TTL Levels

V

-10

μA

VIN = 0

-90

μA

VIN = VDD33

0.5

V

V

+10

μA

VIN = 0 to VDD33

SMSC USB2412

17

DATASHEET

Revision 1.3 (12-27-11)

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