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USB2240 数据表(PDF) 32 Page - Microchip Technology

部件名 USB2240
功能描述  Ultra Fast USB 2.0 Multi-Format
PDF  43 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB2240 数据表(HTML) 32 Page - Microchip Technology

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USB224X
DS00001979A-page 32
 2010 - 2015 Microchip Technology Inc.
9.2
Operating Conditions
Note 9-3
A 3.3 V regulator with an output tolerance of 1% must be used if the output of the internal power
FETs must support a 5% tolerance.
9.3
DC Electrical Characteristics
Parameter
Symbol
MIN
MAX
Units
Comments
Commercial Part
Industrial Part
TA
TA
0
-40
70
85
°C
°C
Operating Temperature
Ambient temperature in still air.
3.3 V supply voltage
VDD33
3.0
3.6
V
(Note 9-3)
3.3 V supply rise time
tRT
0
400
μs
Voltage on
USB+ and USB- pins
-0.3
5.5
V
If any 3.3 V supply voltage drops
below 3.0 V, then the MAX
becomes:
(3.3 V supply voltage) + 0.5
≤ 5.5
Voltage on any signal
pin
-0.3
VDD33
V
Voltage on XTAL1
-0.3
VDD33
V
Voltage on XTAL2
-0.3
VDD18
V
Parameter
Symbol
MIN
TYP
MAX
Units
Comments
I, IPU, IPD Type Input Buffer
Low Input Level
High Input Level
Pull Down
Pull Up
VILI
VIHI
PD
PU
2.0
72
58
0.8
V
V
μA
μA
TTL Levels
IS Type Input Buffer
Low Input Level
High Input Level
Hysteresis
VILI
VIHI
VHYSI
2.0
420
0.8
V
V
mV
TTL Levels
ICLK Input Buffer
Low Input Level
High Input Level
Input Leakage
VILCK
VIHCK
IIL
1.4
-10
0.5
+10
V
V
μA
VIN = 0 to VDD33
Input Leakage
(All I and IS buffers)
Low Input Leakage
High Input Leakage
IIL
IIH
-10
-10
+10
+10
μA
μA
VIN = 0
VIN = VDD33



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