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USB2534 Datasheet, PDF (44/52 Pages) SMSC Corporation – USB 2.0 Hi-Speed 4-Port Hub Controller
USB 2.0 Hi-Speed 4-Port Hub Controller
Datasheet
9.4
DC Specifications
Table 9.3 DC Electrical Characteristics
PARAMETER
IS Type Input Buffer
Low Input Level
High Input Level
SYMBOL
MIN
VIL
-0.3
VIH
2.0
TYP
MAX
0.8
3.6
UNITS
V
V
NOTES
I_RST Type Input Buffer
Low Input Level
High Input Level
VIL
-0.3
VIH
1.25
I_SMB Type Input Buffer
Low Input Level
High Input Level
VIL
-0.3
VIH
1.25
O8 Type Buffers
Low Output Level
High Output Level
VOL
VOH
VDD33 - 0.4
OD8 Type Buffer
Low Output Level
VOL
OD12 Type Buffer
Low Output Level
VOL
ICLK Type Buffer
(XTAL1/REFCLK Input)
Low Input Level
High Input Level
VIL
-0.3
VIH
0.8
0.4
V
3.6
V
0.35
V
3.6
V
0.4
V
IOL = 8 mA
V
IOH = -8 mA
0.4
V
IOL = 8 mA
0.4
V
IOL = 12 mA
0.35
V
3.6
V
DS00001713A-page 44
 2014 Microchip Technology Inc.