USB2502-HT View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'USB2502-HT' PDF : 44 Pages View PDF
Table 7.1 DC Electrical Characteristics (continued)
2-Port USB 2.0 Hub Controller
Datasheet
PARAMETER
ICLK Input Buffer
Low Input Level
High Input Level
Input Leakage
Hysteresis
O8 and I/O8 Type Buffer
SYMBOL MIN TYP MAX UNITS
COMMENTS
VILCK
VIHCK
2.0
IIL
-10
VHYSC
50
0.8
V
TTL Levels
V
+10
uA
VIN = 0 to VDD33CR
100
mV
Low Output Level
VOL
High Output Level
VOH
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
VOL
IOL
VHYSI
ICCINIT
ICCINIT
IHCC2
IHCH2
IHCH1C1
0.4
2.4
-10
+10
0.4
-10
+10
250 300 350
73
65
120
170
140
V
IOL = 8 mA @ VDD33CR = 3.3V
V
IOH = -4mA @ VDD33CR = 3.3V
uA
VIN = 0 to VDD33CR
(Note 1)
V
IOL = 12 mA @ VDD33CR = 3.3V
µA
VIN = 0 to VDD33CR
mV (Note 1)
mA
mA
Total from all supplies
mA
mA
mA
Supply Current
Configured
(Full-Speed Host)
1 Port
2 Ports
IFCC1
IFCC2
Total from all supplies
mA
90
mA
90
Revision 2.3 (08-27-07)
40
DATASHEET
SMSC USB2502
Share Link: 
