Datasheet – SMSC USB2514 User Manual

Page 45

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USB 2.0 High-Speed 4-Port Hub Controller

Datasheet

SMSC USB2514

45

Revision 1.98 (11-19-07)

DATASHEET

Note 5.1

Output leakage is measured with the current pins in high impedance.

Note 5.2

See USB 2.0 Specification for USB DC electrical characteristics.

IO-U
(

Note 5.2

)

Supply Current
Unconfigured

High-Speed Host
Full-Speed Host

I

CCINTHS

I

CCINITFS

95
80

105

90

mA
mA

Supply Current
Configured
(High-Speed Host)

1 Port HS, 1 Port LS/FS
2 Ports @ LS/FS
2 Ports @ HS
3 Ports @ HS
4 Ports @ HS

I

HCH1C1

I

HCC2

I

HCH2

I

HCH3

I

HCH4

150
150
160
170
175

170
160
275
290
305

mA
mA
mA
mA
mA

All supplies combined

Supply Current
Configured
(Full-Speed Host)

1 Port
2 Ports
3 Ports
4 Ports

I

FCC1

I

FCC2

I

FCC3

I

FCC4

140
140
140
140

150
150
150
150

mA
mA
mA
mA

All supplies combined

Supply Current
Suspend

I

CSBY

310

420

μA

All supplies combined

Supply Current
Reset

I

CRST

100

275

μA

All supplies combined

Table 5.1 DC Electrical Characteristics (continued)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

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