82575EB datasheet(39/62 Pages) INTEL

39 / 62 page

Voltage Ramp and Sequencing Recommendations — Intel® 82575EB Gigabit Ethernet Controller

317679-004

Intel® 82575EB Gigabit Ethernet Controller

Revision: 2.11

Datasheet

January 2011

Table 4.

1.8 V Supply Voltage Ramp

Table 5.

1.0 V Supply Voltage Ramp

Parameter

Description

Min

Max

Unit

Rise Time

Time from 10% to 90% mark

0.1

1001

1. Good design practices achieve voltage ramps to within the regulation bands in approximately 20 ms or less.

Monotonicity

Voltage dip allowed in ramp

N/A

Slope

Ramp rate at any time between 10% to 90%

60000

mV/ms

Operational

Range

Voltage range for normal operating

conditions

1.71

1.89

Ripple

Maximum voltage ripple at a bandwidth

equal to 1 MHz

N/A

mVpeak-peak

Overshoot

SettlingTime

Overshoot time upon ramp2

2. Excessive overshoot can affect long term reliability.

N/A

0.1

Overshoot

Maximum voltage allowedb

N/A

100

Parameter

Description

Min

Max

Unit

Rise Time

Time from 10% to 90% mark

0.1

1001

1. Good design practices achieve voltage ramps to within the regulation bands in approximately 20 ms or less.

Monotonicity

Voltage dip allowed in ramp

N/A

Slope

Ramp rate at any time between 10% to

90%

7.6

33600

mV/ms

Operational

Range

Voltage range for normal operating

conditions

0.95

1.05

Ripple

Maximum voltage ripple at a bandwidth

equal to 1 MHz

N/A

mVpeak-peak

Overshoot

SettlingTime

Overshoot time upon ramp2

2. Excessive overshoot can affect long term reliability.

N/A

0.05

Overshoot

Maximum voltage allowedb

N/A

100

82575EB датащи(PDF) 39 Page - Intel Corporation

82575EB датащи(HTML) 39 Page - Intel Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62

датащи скачать

ссылки URL