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Datasheet – SMSC USB2640i User Manual

Page 56

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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo

Revision 2.0 (10-03-08)

56

SMSC USB2640/USB2641

DATASHEET

Input Leakage

(All I and IS buffers)

Low Input Leakage

High Input Leakage

I

IL

I

IH

-10

-10

+10

+10

μA

μA

V

IN

= 0

V

IN

= V

DD33

O12 Type Buffer

Low Output Level

High Output Level

Output Leakage

V

OL

V

OH

I

OL

V

DD33

- 0.4

-10

0.4

+10

V

V

μA

I

OL

= 12 mA @

V

DD33

= 3.3V

I

OH

= -12 mA @

V

DD33

= 3.3V

V

IN

= 0 to V

DD33

(

Note 9.3

)

I/O12, I/O12PU & I/O12PD Type
Buffer

Low Output Level

High Output Level

Output Leakage

Pull Down

Pull Up

V

OL

V

OH

I

OL

PD

PU

V

DD33

- 0.4

-10

72

58

0.4

+10

V

V

µA

μA

μA

I

OL

= 12 mA @

V

DD33

= 3.3V

I

OH

= -12 mA @

V

DD33

= 3.3V

V

IN

= 0 to V

DD33

(

Note 9.3

)

IO-U

(

Note 9.4

)

I-R

(

Note 9.5

)

Integrated Power FET Set to 100
mA

Output Current (

Note 9.6

)

Short Circuit Current Limit

On Resistance (

Note 9.6

)

Output Voltage Rise Time

I

OUT

I

SC

R

DSON

t

DSON

100

140

2.1

800

mA

mA

Ω

μs

Vdrop

FET

= 0.22V

Vout

FET

= 0V

I

FET

= 70 mA

C

LOAD

= 10

μF

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

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