USB 2.0 Hi-Speed Hub Controller

Datasheet

Table 9.1 DC Electrical Characteristics (continued)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

 

 

 

 

 

 

 

Supply Current Configured

 

 

 

 

 

 

Hi-Speed Host, 1 downstream port

 

 

 

 

 

 

USB2512/12A/12B

IHCH1

 

130

155

mA

 

USB2512i/12Ai/12Bi

IHCH1

 

130

160

mA

 

USB2513/13B

IHCH1

 

150

180

mA

 

USB2513i/13Bi

IHCH1

 

150

185

mA

 

USB2514/14B

IHCH1

 

155

200

mA

 

USB2514i/14Bi

IHCH1

 

155

205

mA

 

USB2517

IHCH1

 

240

275

mA

 

USB2517i

IHCH1

 

240

280

mA

 

Supply Current Configured

 

 

1 port

1 port

 

 

Hi-Speed Host, each additional

 

 

base

base

 

 

downstream port

 

 

+

+

mA

 

 

 

 

 

 

 

 

15 mA

40 mA

 

 

 

 

 

 

 

 

 

Supply Current Configured

 

 

 

 

 

 

Full-Speed Host, 1 downstream port

 

 

 

 

 

 

USB2512/12A/12B

IFCC1

 

105

125

mA

 

USB2512i/12Ai/12Bi

IFCC1

 

105

135

mA

 

USB2513/13B

IFCC1

 

125

135

mA

 

USB2513i/13Bi

IFCC1

 

125

140

mA

 

USB2514/14B

IFCC1

 

140

150

mA

 

USB2514i/14Bi

IFCC1

 

140

155

mA

 

USB2517

IFCC1

 

215

220

mA

 

USB2517i

IFCC1

 

215

225

mA

 

Supply Current Configured

 

 

1 port

1 port

 

There is no
Full-Speed Host, each additional

 

 

base

base

 

additional current for

downstream port

 

 

+

+

mA

additional ports.

 

 

 

 

 

 

 

0 mA

0 mA

 

 

 

 

 

 

 

 

 

SMSC USB251x

63

Revision 1.0 (3-11-09)

DATASHEET