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USB 2.0 High-Speed 2-Port Hub Controller
Datasheet
SMSC USB2512 34 Revision 1.92 (11-28-07)
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
200
mA
mA
mA
All supplies combined
Supply Current
Configured
(Full-Speed Host)
1 Port
2 Ports
I
FCC1
I
FCC2
105
105
125
125
mA
mA
All supplies combined
Supply Current
Suspend
I
CSBY
310 420 μA All supplies combined
Supply Current
Reset
I
CRST
105 250 μA All supplies combined
Table 5.1 DC Electrical Characteristics (continued)
PARAMETER SYMBOL MIN TYP MAX UNITS COMMENTS