SMSC USB2504A Manual De Usuario
Integrated USB 2.0 Compatible 4-Port Hub
Datasheet
SMSC USB2504/USB2504A
43
Revision 2.3 (08-27-07)
DATASHEET
ICLK Input Buffer
Low Input Level
High Input Level
Input Leakage
Hysteresis
V
ILCK
V
IHCK
I
IL
V
HYSC
2.0
-10
50
0.8
+10
100
V
V
uA
mV
TTL Levels
V
IN
= 0 to V
DD33
O12 and I/O12 Type Buffer
Low Output Level
High Output Level
Output Leakage
V
OL
V
OH
I
OL
2.4
0.4
+10
V
V
uA
I
OL
= 12mA @ V
DD33
= 3.3V
I
OH
= -4mA @ V
DD33
= 3.3V
V
IN
= 0 to V
DD33
(Note 1)
OD12 Type Buffer
Low Output Level
Output Leakage
V
OL
I
OL
-10
0.4
+10
V
µA
I
OL
= 12mA @ V
DD33
= 3.3V
V
IN
= 0 to V
DD33
(Note 1)
I/OSD12 Type Buffer
Low Output Level
Output Leakage
Hysteresis
V
OL
I
OL
V
HYSI
-10
250
300
0.4
+10
350
V
µA
mV
I
OL
= 12 mA @ V
DD33
= 3.3V
V
IN
= 0 to V
DD33
(Note 1)
IO-U
(Note 2)
(Note 2)
I-R
(Note 3)
(Note 3)
Supply Current Unconfig-
ured
ured
High-Speed Host
Full-Speed Host
Full-Speed Host
I
CCINIT
I
CCINIT
100
95
mA
mA
mA
Supply Current
Configured
(High-Speed Host)
Configured
(High-Speed Host)
2 Ports @ FS/LS
2 Ports @ HS
1 Port HS, 1 Port FS/LS
3 Ports @ HS
4 Ports @ HS
2 Ports @ HS
1 Port HS, 1 Port FS/LS
3 Ports @ HS
4 Ports @ HS
I
HCC2
I
HCH2
I
HCH1C1
I
HCH3
I
HCC4
190
235
215
265
295
235
215
265
295
mA
mA
mA
mA
mA
mA
mA
mA
mA
Total from all supplies
Table 8.1 DC Electrical Characteristics (continued)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
COMMENTS