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82540EP — Networking Silicon
18 Datasheet
4.3 DC Specifications
V
AH
Analog High
VDD Range
3.3V ± 10% 33.33.6V
V
D
Core Digital
Voltage
Range
1.5V ± 5% 1.425 1.5 1.575 V
V
AL
Analog Low
VDD Range
2.5V ± 5% 2.375 2.5 2.625 V
a. Sustained operation of the device at conditions exceeding these values, even if they are within the absolute maximum rating
limits, might result in permanent damage.
Table 3. DC Characteristics
Symbol Parameter Min Typ Max Units
V
DD
(3.3)
DC supply voltage on VDDO or
AVDDH
3.00 3.3 3.60 V
V
DD
(2.5) DC supply voltage on AVDDL 2.38 2.5 2.62 V
V
DD
(1.5) DC supply voltage on DVDD 1.43 1.5 1.57 V
Table 2. Recommended Operating Conditions
a
(Sheet 2 of 2)
Symbol Parameter Condition Min Typ Max Unit
Table 4. Power Specifications - D0a
D0a
unplugged/no link @10 Mbps @100Mbps @1000Mbps
Typ Ic c
(mA)
Max Icc
(mA)
Typ Icc
(mA)
Max I c c
(mA)
Typ Icc
(mA)
Max Icc
(mA)
Typ Icc
(mA)
M a x I c c
(mA)
3.3V
40 40 55 65 65 80 125 125
2.5V 20 20 30 35 55 60 145 150
1.5V 100 120 95 100 115 125 400 425
Total
Device
Power
325 mW 400 mW 525 mW 1.38 W 1.5 W