USB4640 datasheet(58/64 Pages) SMSC

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High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller

Datasheet

Revision 1.0 (06-09-09)

SMSC USB4640/USB4640i

DATASHEET

O12, I/O12, and I/O12PD

Type Buffers

Low Output Level

High Output Level

Output Leakage

Pull Down

Pull Up

VOL

VOH

IOL

VDD33

- 0.4

-10

0.4

+10

µA

μA

IOL = 12 mA @

VDD33 = 3.3 V

IOH = -12 mA @

VDD33 = 3.3 V

VIN = 0 to VDD33

(Note 10.1)

IO-U

Note 10.2

I-R

Note 10.3

I/O200 Integrated Power FET for

GPIO10

High Output Current

Low Output Current

(Note 10.4)

On Resistance

(Note 10.4)

Output Voltage Rise Time

IOUT

RDSON

tDSON

200

100

2.1

800

μs

VdropFET = 0.46 V

VdropFET = 0.23 V

IFET = 70 mA

CLOAD = 10 μF

Integrated Power FET Set to 100 mA

Output Current (Note 10.4)

Short Circuit Current Limit

On Resistance (Note 10.4)

Output Voltage Rise Time

IOUT

ISC

RDSON

tDSON

100

140

2.1

800

μs

VdropFET = 0.22 V

VoutFET = 0 V

IFET = 70 mA

CLOAD = 10 μF

Integrated Power FET Set to 200 mA

Output Current (Note 10.4)

Short Circuit Current Limit

On Resistance (Note 10.4)

Output Voltage Rise Time

IOUT

ISC

RDSON

tDSON

200

181

2.1

800

μs

VdropFET = 0.46 V

VoutFET = 0 V

IFET = 70 mA

CLOAD = 10 μF

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

USB4640 Datenblatt(PDF) 58 Page - SMSC Corporation

USB4640 Datenblatt(HTML) 58 Page - SMSC Corporation

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