82541(PI/GI/EI) — Networking Silicon

22

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

3.00

3.3

3.60

V

VDD (1.8)

DC supply voltage on 1.8 V

pins

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.

1.8

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.

V

VDD (1.2)

DC supply voltage on 1.2 V

pins

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.

1.2

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.

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

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

33 MHz system interface.

duplex, and PCI 33 MHz system interface.