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USB2502 数据表(PDF) 39 Page - SMSC Corporation

部件名 USB2502
功能描述  2-Port USB 2.0 Hub Controller
PDF  44 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2502 数据表(HTML) 39 Page - SMSC Corporation

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2-Port USB 2.0 Hub Controller
Datasheet
SMSC USB2502
39
Revision 2.1 (12-06-06)
DATASHEET
7.2
Recommended Operating Conditions
PARAMETER
SYMBOL
MIN
MAX
UNITS
COMMENTS
Operating
Temperature
TA
070
°C
1.8V supply voltage
VDDA18PLL
VDD18
1.62
1.98
V
3.3V supply voltage
VDDA33
VDDA33PLL
VDD33CR
3.0
3.6
V
Voltage on any I/O pin
-0.3
5.5
V
If any 3.3V supply voltage drops
be lo w 3. 0 V, th en th e MAX
becomes:
(3.3V supply voltage + 0.5)
Voltage on XTAL1
-0.3
VDDA33
V
Voltage on XTAL2
-0.3
VDD18
V
Table 7.1 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)
VILI
VIHI
IIL
VHYSI
2.0
-10
250
300
0.8
+10
350
V
V
uA
mV
TTL Levels
VIN = 0 to VDD33CR
Input Buffer with Pull-Up
(IPU)
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
VILI
VIHI
IILL
IIHL
2.0
+5
-10
0.8
+45
+10
V
V
uA
uA
TTL Levels
VIN = 0
VIN = VDD33CR
Input Buffer with Pull-Down
IPD
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
VILI
VIHI
IILL
IIHL
2.0
+10
-80
0.8
-10
-160
V
V
uA
uA
TTL Levels
VIN = 0
VIN = VDD33CR



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