SMSC USB2640i Switch User Manual


 
Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
Revision 2.0 (10-03-08) 56 SMSC USB2640/USB2641
DATASHEET
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
= V
DD33
O12 Type Buffer
Low Output Level
High Output Level
Output Leakage
V
OL
V
OH
I
OL
V
DD33
- 0.4
-10
0.4
+10
V
V
μA
I
OL
= 12 mA @
V
DD33
= 3.3V
I
OH
= -12 mA @
V
DD33
= 3.3V
V
IN
= 0 to V
DD33
(Note 9.3)
I/O12, I/O12PU & I/O12PD Type
Buffer
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
= 12 mA @
V
DD33
= 3.3V
I
OH
= -12 mA @
V
DD33
= 3.3V
V
IN
= 0 to V
DD33
(Note 9.3)
IO-U
(Note 9.4)
I-R
(Note 9.5)
Integrated Power FET Set to 100
mA
Output Current (Note 9.6)
Short Circuit Current Limit
On Resistance (Note 9.6)
Output Voltage Rise Time
I
OUT
I
SC
R
DSON
t
DSON
100
140
2.1
800
mA
mA
Ω
μs
Vdrop
FET
= 0.22V
Vout
FET
= 0V
I
FET
= 70 mA
C
LOAD
= 10 μF
PARAMETER SYMBOL MIN TYP MAX UNITS COMMENTS