82563EB Datasheet, PDF (25/52 Pages) Intel Corporation – Intel® 82563EB/82564EB Gigabit Ethernet Controllers

82563EB/82564EB Gigabit Platform LAN Connect Networking Silicon
Table 18. 3.3V External Power Supply Parameters
Title
Description
Min
Max
Rise Time
Time from 10% to 90% mark
2
200
Monotonicity
Voltage dip allowed in ramp
-
300
Slope
Ramp rate at any given time between
10% and 90%
Min: 0.8*V(min)/Rise time (max)
-
1500
Max: 0.8*V(max)/Rise time (min)
Operational Range
Voltage range for normal operating
conditions
3.0
3.6
Ripple
Maximum voltage ripple (peak to
peak)^a
-
100
Overshoot
Maximum overshoot allowed
-
660
Maximum overshoot allowed
duration.
Overshoot Settling
Time
(At that time delta voltage should be
-
3
lower than 5 mV from steady state
voltage)
a. The peak to peak output rippled is measured at 20 MHz Bandwidth within the operational range.
Units
ms
mV
mV/ms
V
mV
mV
ms
Table 19. 1.9V External Power Supply Parameters
Title
Description
Min
Max
Rise Time
Monotonicity
Slope
Operational Range
Ripple
Overshoot
Overshoot Settling
Time
Decoupling
Capacitance
Capacitance ESR
Time from 10% to 90% mark
Voltage dip allowed in ramp
Ramp rate at any given time between
10% and 90%
Min: 0.8*V(min)/Rise time (max)
Max: 0.8*V(max)/Rise time (min)
Voltage range for normal operating
conditions
Maximum voltage ripple (peak to
peak)^a
Maximum overshoot allowed
Maximum overshoot allowed
duration.
(At that time delta voltage should be
lower than 5 mv from steady state
voltage)
Capacitance range
Equivalent series resistance of output
capacitance
2
-
-
1.80
-
-
-
5
-
200
180
1500
2.09
100
360
1.5
-
100
a. The peak to peak output ripple is measured at 20 MHz Bandwidth within the operational range.
Units
ms
mV
mV/ms
V
mV
mV
ms
µF
MΩ
19