82563EB datasheet(30/52 Pages) INTEL

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82563EB/82564EB Gigabit Platform LAN Connect Networking Silicon

4.4.4.4

1.9V Internal LVR Specification

4.4.4.5

1.2V Internal LVR Specification

Table 23. 1.9V Internal LVR Specification

Parameter

Value

Units

Comments

Minimum

Maximum

Input Voltage

3.0

3.6

Input Capacitance

4.7

µF-

Input Capacitance ESR

100

Ω

Load Current

VOUT = 1.900 V

Output Voltage Tolerance

-5

+10

Output Capacitance

4.7

µF-

Output Capacitance ESRa

100

Ω

Current Consumption during power up

0.5

Current Consumption during power down

0.5

Peak to Peak output Rippleb

100

PSRR

Turn-On Time

0.1

External PNP hFE

100

N/A

a. The use of Tantalum capacitors is not recommended.

b. The peak to peak output rippled is measured at 20 MHz Bandwidth within the operational range.

Table 24. 1.2V Internal LVR Specification (Sheet 1 of 2)

Parameter

Value

Units

Comments

Minimum

Maximum

Input Voltage

3.0

3.6

Input Capacitance

4.7

µF-

Input Capacitance ESR

100

Ω

Load Current

VOUT = 1.20 V

82563EB 데이터시트(PDF) 30 Page - Intel Corporation

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