3 dc specifications, Dc specifications – Intel 82540EP User Manual

Page 24

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82540EP — Networking Silicon

18

Datasheet

4.3

DC Specifications

V

AH

Analog High

VDD Range

3.3V

±

10%

3

3.3

3.6

V

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 Icc

(mA)

Max Icc

(mA)

Typ Icc

(mA)

Max Icc

(mA)

Typ Icc

(mA)

Max Icc

(mA)

Typ Icc

(mA)

Max Icc

(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

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