USB2502 SMSC Corporation, USB2502 Datasheet - Page 39

• Manufacturer Part Number: USB2502
• Description: 2-Port USB 2.0 Hub Controller
• Manufacturer: SMSC Corporation

2-Port USB 2.0 Hub Controller
Datasheet
SMSC USB2502
7.2
Voltage on any I/O pin
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
1.8V supply voltage
3.3V supply voltage
Voltage on XTAL1
Voltage on XTAL2
PARAMETER
Temperature
Operating
PARAMETER
Recommended Operating Conditions
V
V
SYMBOL
V
DDA18PLL
DDA33PLL
V
V
DD33CR
DDA33
DD18
T
A
SYMBOL
V
V
V
V
V
V
I
V
I
I
I
HYSI
I
IHL
IHL
ILL
ILL
IL
IHI
IHI
IHI
ILI
ILI
ILI
Table 7.1 DC Electrical Characteristics
MIN
1.62
-0.3
-0.3
-0.3
3.0
0
MIN
250
+10
2.0
-10
2.0
-10
2.0
-80
+5
DATASHEET
TYP
300
39
V
V
MAX
1.98
DDA33
3.6
5.5
DD18
70
MAX
-160
+10
350
+45
+10
0.8
0.8
0.8
-10
UNITS
UNITS
°C
V
V
V
V
V
mV
uA
uA
uA
uA
uA
V
V
V
V
V
V
If any 3.3V supply voltage drops
b e l o w 3 . 0 V, t h e n t h e M A X
becomes:
(3.3V supply voltage + 0.5)
TTL Levels
V
TTL Levels
V
V
TTL Levels
V
V
IN
IN
IN
IN
IN
= 0 to V
= 0
= V
= 0
= V
DD33
DD33
COMMENTS
COMMENTS
DD33
CR
CR
Revision 2.1 (12-06-06)
CR