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12ma @ v, 3v i, 4ma @ v – SMSC USB2601 User Manual

Page 24: 3v v, 0 to v

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4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs & HS Hub

Datasheet

Revision 1.6 (06-20-08)

24

SMSC USB2601/USB2602

DATASHEET

I/O12 Type Buffer

Low Output Level

High Output Level

Output Leakage

V

OL

V

OH

I

OL

2.4

0.4

+10

V

V

uA

I

OL

= 12mA @

V

DD33

= 3.3V

I

OH

= -4mA @

V

DD33

= 3.3V

V

IN

= 0 to V

DD33

(Note 1)

IO-U
(

Note 7.5

)

Integrated Power FET for
GPIO8 & GPIO10

Output Current

Short Circuit Current Limit

On Resistance

Output Voltage Rise Time

I

OUT

I

SC

R

DSON

t

DSON

100

140

2.1

800

mA

mA

Ω

μs

GPIO8, or 10;
Vdrop

FET

= 0.23V

GPIO8, or 10;
Vout

FET

= 0V

GPIO8, or 10;
I

FET

= 70mA

GPIO8, or 10;
C

LOAD

= 10

μF

Integrated Power FET for
GPIO11

Output Current

Short Circuit Current Limit

On Resistance

Output Voltage Rise Time

I

OUT

I

SC

R

DSON

t

DSON

200

181

2.1

800

mA

mA

Ω

μs

GPIO11;
Vdrop

FET

= 0.46V

GPIO11;
Vout

FET

= 0V

GPIO11;
I

FET

= 70mA

GPIO11;
C

LOAD

= 10

μF

Supply Current Hub, Card
Reader, Unconfigured

High-Speed Host
Full-Speed Host

I

CCINIT

I

CCINIT

90
83

mA
mA

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

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