USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251x 63 Revision 1.0 (3-11-09)
DATASHEET
Supply Current Configured
Hi-Speed Host, 1 downstream port
USB2512/12A/12B
USB2512i/12Ai/12Bi
USB2513/13B
USB2513i/13Bi
USB2514/14B
USB2514i/14Bi
USB2517
USB2517i
I
HCH1
I
HCH1
I
HCH1
I
HCH1
I
HCH1
I
HCH1
I
HCH1
I
HCH1
130
130
150
150
155
155
240
240
155
160
180
185
200
205
275
280
mA
mA
mA
mA
mA
mA
mA
mA
Supply Current Configured
Hi-Speed Host, each additional
downstream port
1 port
base
+
15 mA
1 port
base
+
40 mA
mA
Supply Current Configured
Full-Speed Host, 1 downstream port
USB2512/12A/12B
USB2512i/12Ai/12Bi
USB2513/13B
USB2513i/13Bi
USB2514/14B
USB2514i/14Bi
USB2517
USB2517i
I
FCC1
I
FCC1
I
FCC1
I
FCC1
I
FCC1
I
FCC1
I
FCC1
I
FCC1
105
105
125
125
140
140
215
215
125
135
135
140
150
155
220
225
mA
mA
mA
mA
mA
mA
mA
mA
Supply Current Configured
Full-Speed Host, each additional
downstream port
1 port
base
+
0 mA
1 port
base
+
0 mA
mA
There is no
additional current for
additional ports.
Table 9.1 DC Electrical Characteristics (continued)
PARAMETER SYMBOL MIN TYP MAX UNITS COMMENTS