Integrated USB 2.0 Compatible 7-Port Hub
Datasheet
7.2
Recommended Operating Conditions
PARAMETER
SYMBOL
MIN
MAX
UNITS
COMMENTS
Operating
Temperature
TA
0
70
°C
1.8V supply voltage
3.3V supply voltage
VDDA18PLL
VDD18
1.62
3.0
1.98
3.6
V
V
VDDA33
VDDA33PLL
VDD33
VDD33CR
Voltage on any I/O pin
-0.3
5.5
V
If any 3.3V supply voltage drops
below 3.0V, then the MAX
becomes:
(3.3V supply voltage + 0.5)
Voltage on XTAL1
Voltage on XTAL2
-0.3
-0.3
VDDA33
VDD18
V
V
Table 7.1 DC Electrical Characteristics
PARAMETER
I, IS Type Input Buffer
Low Input Level
SYMBOL
MIN
TYP
MAX
UNITS
COMMENTS
VILI
VIHI
IIL
0.8
V
V
TTL Levels
2.0
-10
250
High Input Level
+10
350
uA
mV
Input Leakage
VIN = 0 to VDD33
VHYSI
300
Hysteresis (‘IS’ Only)
Input Buffer with Pull-Up
(IPU)
VILI
VIHI
IILL
0.8
V
V
Low Input Level
TTL Levels
2.0
+26
-10
High Input Level
Low Input Leakage
High Input Leakage
+72
+10
uA
uA
VIN = 0
IIHL
VIN = VDD33
Input Buffer with Pull-Down
IPD
VILI
VIHI
IILL
0.8
V
V
Low Input Level
High Input Level
TTL Levels
2.0
+10
-22
-10
-82
uA
uA
Low Input Leakage
High Input Leakage
Revision 2.3 (08-27-07)
VIN = 0
IIHL
VIN = VDD33
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SMSC USB2507
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