USB2504A View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'USB2504A' PDF : 46 Pages View PDF
Integrated USB 2.0 Compatible 4-Port Hub
Datasheet
Table 8.1 DC Electrical Characteristics (continued)
PARAMETER
ICLK Input Buffer
Low Input Level
High Input Level
Input Leakage
Hysteresis
O12 and I/O12 Type Buffer
SYMBOL
VILCK
VIHCK
IIL
VHYSC
MIN TYP MAX UNITS
COMMENTS
0.8
V
TTL Levels
2.0
V
-10
+10
uA
VIN = 0 to VDD33
50
100
mV
Low Output Level
High Output Level
Output Leakage
OD12 Type Buffer
VOL
VOH
2.4
IOL
0.4
V
IOL = 12mA @ VDD33 = 3.3V
V
IOH = -4mA @ VDD33 = 3.3V
+10
uA
VIN = 0 to VDD33
(Note 1)
Low Output Level
VOL
Output Leakage
IOL
I/OSD12 Type Buffer
Low Output Level
Output Leakage
Hysteresis
IO-U
(Note 2)
I-R
(Note 3)
Supply Current Unconfig-
ured
High-Speed Host
Full-Speed Host
Supply Current
Configured
(High-Speed Host)
2 Ports @ FS/LS
2 Ports @ HS
1 Port HS, 1 Port FS/LS
3 Ports @ HS
4 Ports @ HS
VOL
IOL
VHYSI
ICCINIT
ICCINIT
IHCC2
IHCH2
IHCH1C1
IHCH3
IHCC4
0.4
-10
+10
0.4
-10
+10
250 300 350
100
95
190
235
215
265
295
V
IOL = 12mA @ VDD33 = 3.3V
µA
VIN = 0 to VDD33
(Note 1)
V
IOL = 12 mA @ VDD33 = 3.3V
µA
VIN = 0 to VDD33
mV (Note 1)
mA
mA
Total from all supplies
mA
mA
mA
mA
mA
SMSC USB2504/USB2504A
43
DATASHEET
Revision 2.3 (08-27-07)
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