SMSC USB2512i Benutzerhandbuch
Industrial Temperature Rated USB 2.0 High-Speed 2-Port Hub Controller
Datasheet
SMSC USB2512i
33
Revision 1.92 (11-28-07)
DATASHEET
Voltage on XTAL1
-0.3
V
DDA33
V
Voltage on XTAL2
-0.3
V
DD18
V
Table 5.1 DC Electrical Characteristics
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
COMMENTS
I, IS Type Input Buffer
Low Input Level
High Input Level
Input Leakage
Hysteresis (‘IS’ Only)
V
ILI
V
IHI
I
IL
V
HYSI
2.0
-10
250
0.8
+10
350
V
V
uA
mV
TTL Levels
V
IN
= 0 to V
DD33
Input Buffer with Pull-Up
(IPU)
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
V
ILI
V
IHI
I
ILL
I
IHL
2.0
+35
-10
0.8
+90
+10
V
V
uA
uA
TTL Levels
V
IN
= 0
V
IN
= V
DD33
Input Buffer with Pull-
Down (IPD)
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
V
ILI
V
IHI
I
ILL
I
IHL
2.0
+10
-35
0.8
-10
-90
V
V
uA
uA
TTL Levels
V
IN
= 0
V
IN
= V
DD33
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
uA
V
IN
= 0 to V
DD33
O12, I/O12 &I/OSD12
Type Buffer
Low Output Level
High Output Level
Output Leakage
Hysteresis (‘SD’ pad only)
V
OL
V
OH
I
OL
V
HYSC
2.4
-10
250
0.4
+10
350
V
V
uA
mV
I
OL
= 12mA @ V
DD33
= 3.3V
I
OH
= -12mA @ V
DD33
= 3.3V
V
IN
= 0 to V
DD33
(Note 1)
IO-U
(Note 2)
PARAMETER
SYMBOL
MIN
MAX
UNITS
COMMENTS