82541EI データシートの表示（PDF） - Intel

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82541EI

82541 Family of Gigabit Ethernet Controllers

Intel 

Networking Silicon — 82541(PI/GI/EI)

Table 4. 1.8V Supply Voltage Ramp

Output

Capacitance

Capacitance range when using PNP circuit

4.7

Input

Capacitance

Capacitance range when using PNP circuit

4.7

Capacitance Equivalent series resistance of output

ESR

capacitancea

5

Ictrl_18

Maximum output current rating to CTRL18

a. Tantalum capacitors must not be used.

Table 5. 1.2V Supply Voltage Ramp

Symbol

Parameter

Rise Time

Monotonicity

Slope

Operational

Range

Ripple

Ripple

Overshoot

Output

Capacitance

Input

Capacitance

Capacitance

ESR

Ictrl_12

Time from 10% to 90% mark

Voltage dip allowed in ramp

Ramp rate at any time between 10% to 90%

Voltage range for normal operating conditions

Maximum voltage ripple at frequency below

1 MHz

Maximum voltage ripple at frequency below

1 MHz

Maximum voltage allowed

Capacitance range when using PNP circuit

Capacitance range when using PNP circuit

Equivalent series resistance of output

capacitancea

Maximum output current rating to CTRL12

a. Tantalum capacitors must not be used.

Min

0.025

1.14

1

4.7

4.7

5

20

µF

20

µF

100

mΩ

20

mA

Max

0

38400

1.26

180

1.45

20

20

100

20

Unit

ms

mV

V/s

V

mVpk-to-pk

V

V

µF

µF

mΩ

mA

21

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