82540EP Datasheet, PDF (22/46 Pages) Intel Corporation – 82540EP Gigabit Ethernet Controller

82540EP — Networking Silicon
Table 2. Recommended Operating Conditions^a (Sheet 2 of 2)
Symbol
Parameter Condition
Min
Typ
Max
Unit
V_AH
Analog High
VDD Range
3.3 V ± 10%
3
3.3
3.6
V
Core Digital
V_D
Voltage
1.5 V ± 5%
1.425
1.5
1.575
V
Range
V_AL
Analog Low
VDD Range
2.5 V ± 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.
4.3
DC Specifications
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 4. Power Specifications - D0a
D0a
unplugged/no link
@10 Mbps
@100Mbps
Typ Icc Max Icc
(mA)
(mA)
Typ Icc
(mA)
Max Icc
(mA)
Typ Icc
(mA)
Max Icc
(mA)
3.3 V
40
40
55
65
65
80
2.5 V
20
20
30
35
55
60
1.5 V
100
120
95
100
115
125
Total
Device
Power
325 mW
400 mW
525 mW
@1000Mbps
Typ Icc Max Icc
(mA)
(mA)
125
125
145
150
400
425
1.38 W 1.5 W
16