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