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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