RTL8111 データシートの表示（PDF） - Realtek Semiconductor
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RTL8111 Datasheet PDF : 29 Pages
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RTL8111
Datasheet
7. Characteristics
7.1. Absolute Maximum Ratings
WARNING: Absolute maximum ratings are limits beyond which permanent damage may be caused to the
device, or device reliability will be affected. All voltages are specified reference to GND unless otherwise
specified.
Table 11. Absolute Maximum Ratings
Symbol
Description
Minimum
Maximum
Unit
VDD3, HV1VDD
Supply Voltage 3.3V
-0.5
4
V
V0VDD
Supply Voltage 2.5V
-0.5
3
V
VDD1A, VDD20,
LV2VDD
Supply Voltage V*
V
VDD1
Supply Voltage 1.8V
-0.5
2.3
V
DCinput
Input Voltage
-0.5
Corresponding Supply Voltage + 0.5
V
DCoutput
Output Voltage
-0.5
Corresponding Supply Voltage + 0.5
V
Storage Temperature
-55
125
°C
* Refer to the most updated schematic circuit for correct configuration.
7.2. Recommended Operating Conditions
Table 12. Recommended Operating Conditions
Description
Pins
Minimum
Typical
Maximum
Unit
VDD3, HV1VDD
3.0
3.3
3.6
V
V0VDD
2. 25
2.5
Supply Voltage VDD
VDD1A, VDD20,
LV2VDD
*
2.75
V
V
VDD1
1.71
1.8
Ambient Temperature TA
0
Maximum Junction
Temperature
* Refer to the most updated schematic circuit for correct configuration.
1.89
V
70
°C
125
°C
7.3. Crystal Requirements
Table 13. Crystal Requirements
Symbol
Description/Condition
Minimum
Fref
Parallel resonant crystal reference frequency,
fundamental mode, AT-cut type.
Fref Stability
Parallel resonant crystal frequency stability,
fundamental mode, AT-cut type. Ta=25°C.
-50
Parallel resonant crystal frequency tolerance,
Fref Tolerance fundamental mode, AT-cut type.
-30
Ta=-20°C ~+70°C.
Fref Duty Cycle Reference clock input duty cycle.
40
CL
Load Capacitance.
ESR
Equivalent Series Resistance.
DL
Drive Level.
Typical
25
Maximum
Unit
MHz
+50
ppm
+30
ppm
60
%
pF
Ω
0.5
mW
Integrated Gigabit Ethernet Controller for PCI Express 16
Track ID: JATR-1076-21 Rev. 1.2
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