Datasheet – SMSC USB2512i User Manual

Page 34

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Industrial Temperature Rated USB 2.0 High-Speed 2-Port Hub Controller

Datasheet

Revision 1.92 (11-28-07)

34

SMSC USB2512i

DATASHEET

Notes:

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

2. See USB 2.0 Specification for USB DC electrical characteristics.

Supply Current

Unconfigured

High-Speed Host

Full-Speed Host

I

CCINTHS

I

CCINITFS

90

80

95

85

mA

mA

Supply Current

Configured

(High-Speed Host)

1 Port HS, 1 Port LS/FS

2 Ports @ LS/FS

2 Ports @ HS

I

HCH1C1

I

HCC2

I

HCH2

130

120

135

145

140

210

mA

mA

mA

All supplies combined

Supply Current

Configured

(Full-Speed Host)

1 Port

2 Ports

I

FCC1

I

FCC2

105

105

135

135

mA

mA

All supplies combined

Supply Current

Suspend

I

CSBY

310

540

μA

All supplies combined

Supply Current

Reset

I

CRST

105

340

μA

All supplies combined

Table 5.1 DC Electrical Characteristics (continued)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

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