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USB4640 Datasheet(PDF) 56 Page - SMSC Corporation

Part # USB4640
Description  High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
PDF  64 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

USB4640 Datasheet(HTML) 56 Page - SMSC Corporation

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High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
Datasheet
Revision 1.0 (06-09-09)
56
SMSC USB4640/USB4640i
DATASHEET
10.2
Operating Conditions
10.3
DC Electrical Characteristics
PARAMETER
SYMBOL
MIN
MAX
UNITS
COMMENTS
Commercial
USB4640
Operating
Temperature
TA
0
70
°C
Ambient temperature in still air.
Industrial
USB4640i
Operating
Temperature
TA
-40
85
°C
Ambient temperature in still air.
3.3 V supply voltage
VDD33
3.0
3.6
V
A 3.3 V regulator with an output
tolerance of 1% must be used if
the output of the internal power
FET’s must support a 5%
tolerance.
3.3 V supply rise time
tRT
0400
μs(Figure 10.1)
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
2.0
V
Voltage on XTAL2
-0.3
2.0
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



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