GD82541PI Datasheet, PDF (22/46 Pages) Intel Corporation – 82541 Family of Gigabit Ethernet Controllers

82541(PI/GI/EI) — Networking Silicon
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
(mA)^a
Max Icc
(mA)^b
Typ Icc
(mA)^a
Max Icc
(mA)^b
Typ Icc
(mA)^a
Max Icc
(mA)^b
Typ Icc
(mA)^a
Max Icc
(mA)^b
3.3 V
3 mA
5 mA
5 mA
10 mA
13 mA
15 mA
30 mA
40 mA
1.8 V 14 mA
15 mA
85 mA
85 mA 110 mA 115 mA 315 mA 320 mA
1.2 V 30 mA
35 mA
85 mA
90 mA
90 mA 100 mA 380 mA 400 mA
Total
Device
Power
75 mW
85 mW 270 mW 295 mW 350 mW 380 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.
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