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USB2504_07 Datasheet, PDF (42/46 Pages) SMSC Corporation – Integrated USB 2.0 Compatible 4-Port Hub
Integrated USB 2.0 Compatible 4-Port Hub
Datasheet
8.2 Recommended Operating Conditions
PARAMETER
Operating
Temperature
1.8V supply voltage
3.3V supply voltage
SYMBOL
TA
VDDA18PLL
VDD18
VDDA33
VDDA33PLL
VDD33
Voltage on any I/O pin
MIN
0
1.71
3.0
-0.3
Voltage on XTAL1
-0.3
Voltage on XTAL2
-0.3
MAX
70
1.98
3.6
UNITS
°C
V
V
COMMENTS
5.5
VDDA33
VDD18
V
If any 3.3V supply voltage drops
below 3.0V, then the MAX
becomes:
(3.3V supply voltage + 0.5)
V
V
Table 8.1 DC Electrical Characteristics
PARAMETER
I, IS Type Input Buffer
Low Input Level
High Input Level
Input Leakage
Hysteresis (‘IS’ Only)
Input Buffer with Pull-Up
(IPU)
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
Input Buffer with Pull-Down
IPD
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
SYMBOL
VILI
VIHI
IIL
VHYSI
VILI
VIHI
IILL
IIHL
VILI
VIHI
IILL
IIHL
Revision 2.3 (08-27-07)
MIN TYP MAX UNITS
COMMENTS
0.8
2.0
-10
+10
250 300 350
V
TTL Levels
V
uA
VIN = 0 to VDD33
mV
0.8
V
TTL Levels
2.0
V
+26
+72
uA
VIN = 0
-10
+10
uA
VIN = VDD33
0.8
2.0
+10
-10
-22
-82
42
DATASHEET
V
TTL Levels
V
uA
VIN = 0
uA
VIN = VDD33
SMSC USB2504/USB2504A