82541ER Datasheet, PDF (24/48 Pages) Intel Corporation – 82541ER Gigabit Ethernet Controller

82541ER Gigabit Ethernet Controller
4.3
DC Specifications
Table 6. DC Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
VDD (3.3)
DC supply voltage on 3.3 V
pins
VDD (1.8)
DC supply voltage on 1.8 V
pins
VDD (1.2)
DC supply voltage on 1.2 V
pins
3.00
3.3
3.60
V
1.71^a
1.8
1.89^b
V
1.14^c
1.2
1.26^d
V
a. The value listed in this table is for external voltage regulation. If the internal voltage regulator is used, the minimum value is
1.67 V.
b. The value listed in this table is for external voltage regulation. If the internal voltage regulator is used, the maximum value is
1.926 V.
c. The value listed in this table is for external voltage regulation. If the internal voltage regulator is used, the minimum value is
1.12 V.
d. The value listed in this table is for external voltage regulation. If the internal voltage regulator is used, the maximum value is
1.284 V.
Table 7. Power Specifications - D0a
D0a
unplugged no link
@10 Mbps
@100 Mbps
@ 1000 Mbps
Typ Icc Max Icc Typ Icc Max Icc Typ Icc Max Icc Typ Icc Max Icc
(mA)^a (mA)^b (mA)^a (mA)^b (mA)^a (mA)^b (mA)^a (mA)^b
3.3V
3
5
5
10
13
15
30
40
1.8V
14
15
85
85
110
115
315
320
1.2V
30
35
85
90
90
100
380
400
Total
Device
Power
75 mW
270 mW
355 mW
1.1 W 1.2 W
a. Typical conditions: operating temperature (T_A) = 25 C, nominal voltages, moderate network traffic at full duplex,
and PCI 33 MHz system interface.
b. Maximum conditions: minimum operating temperature (T_A) values, maximum voltage values, continuous network
traffic at full duplex, and PCI 33 MHz system interface.
Table 8. Power Specifications - D3cold
D3cold - wake-up enabled^a
unplugged link
@10 Mbps
@100 Mbps
D3cold-wake
disabled
Typ Icc Max Icc Typ Icc Max Icc Typ Icc Max Icc Typ Icc Max Icc
(mA)^b
(mA)^c
(mA)^a
(mA)^b
(mA)^a
(mA)^b
(mA)^a
(mA)^b
3.3V
2
3
2
3
2
3
4
5
18
Datasheet