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High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller
Datasheet
Revision 1.0 (06-01-09) 58 SMSC USB4640/USB4640i
DATASHEET
ICLK Input Buffer
Low Input Level
High Input Level
Input Leakage
V
ILCK
V
IHCK
I
IL
1.4
-10
0.5
+10
V
V
μA
V
IN
= 0 to VDD33
Input Leakage
(All I and IS buffers)
Low Input Leakage
High Input Leakage
I
IL
I
IH
-10
-10
+10
+10
μA
μA
V
IN
= 0
V
IN
= VDD33
I/O6, I/OD6PU Type Buffers
Low Output Level
High Output Level
Output Leakage
Pull Down
Pull Up
V
OL
V
OH
I
OL
PD
PU
V
DD33
- 0.4
-10
72
58
0.4
+10
V
V
µA
μA
μA
I
OL
= 6 mA @
VDD33 = 3.3 V
I
OH
= -6 mA @
VDD33 = 3.3 V
V
IN
= 0 to VDD33
(Note 10.1)
O8, O8PD, 08PU, I/O8, I/O8PD, and
I/O8PU Type Buffers
Low Output Level
High Output Level
Output Leakage
Pull Down
Pull Up
V
OL
V
OH
I
OL
PD
PU
V
DD33
- 0.4
-10
72
58
0.4
+10
V
V
µA
μA
μA
I
OL
= 8 mA @
VDD33 = 3.3 V
I
OH
= -8 mA @
VDD33 = 3.3 V
V
IN
= 0 to VDD33
(Note 10.1)
PARAMETER SYMBOL MIN TYP MAX UNITS COMMENTS