USB 2.0 Hi-Speed Hub Controller
Datasheet
Table 6.1 DC Electrical Characteristics (continued)
PARAMETER
SYMBOL MIN TYP MAX UNITS
COMMENTS
Input Buffer with Pull-Down (IPD)
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
USB251xB/xBi
ICLK Input Buffer
VILI
VIHI
2.0
IILL
+10
IIHL
-35
Low Input Level
High Input Level
Input Leakage
VILCK
VIHCK
0.9
IIL
-10
O12, I/O12 & I/OSD12 Type Buffer
Low Output Level
VOL
High Output Level
VOH
2.4
Output Leakage
Hysteresis (SD pad only)
IOL
-10
IHYSC
250
0.8
V TTL Levels
V
-10
μA
VIN = 0
-90
μA VIN = VDD33
0.3
V
V
+10
μA VIN = 0 to VDD33
0.4
V
IOL = 12 mA @
VDD33 = 3.3 V
V
IOH = -12 mA @
VDD33 = 3.3 V
+10
μA
350
mV VIN = VDD33
(Notes:)
Note 6.1 Output leakage is measured with the current pins in high impedance.
Note 6.2 See USB 2.0 Specification [1] for USB DC electrical characteristics.
Table 6.2 Supply Current Unconfigured: Hi-Speed Host (ICCINTHS)
PART
MIN TYP
MAX UNITS
COMMENTS
USB2512B/12Bi
USB2513B/13Bi
USB2514B/14Bi
40
45
mA
40
45
mA
45
50
mA
SMSC USB251xB/xBi
51
DATASHEET
Revision 2.2 (02-17-12)