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USB2503 数据表(PDF) 39 Page - SMSC Corporation

部件名 USB2503
功能描述  Integrated USB2.0 Compatible 3-Port Hub
PDF  43 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2503 数据表(HTML) 39 Page - SMSC Corporation

Back Button USB2503 Datasheet HTML 35Page - SMSC Corporation USB2503 Datasheet HTML 36Page - SMSC Corporation USB2503 Datasheet HTML 37Page - SMSC Corporation USB2503 Datasheet HTML 38Page - SMSC Corporation USB2503 Datasheet HTML 39Page - SMSC Corporation USB2503 Datasheet HTML 40Page - SMSC Corporation USB2503 Datasheet HTML 41Page - SMSC Corporation USB2503 Datasheet HTML 42Page - SMSC Corporation USB2503 Datasheet HTML 43Page - SMSC Corporation  
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Integrated USB 2.0 Compatible 3-Port Hub
Datasheet
SMSC USB2503/USB2503A
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
1.71
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
+26
-10
0.8
+72
+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
-22
0.8
-10
-82
V
V
uA
uA
TTL Levels
VIN = 0
VIN = VDD33CR



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