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82551IT Datasheet, PDF (82/102 Pages) Intel Corporation – Fast Ethernet PCI Controller
82551IT — Networking Silicon
11.2
DC Specifications
Table 46. General DC Specifications
Symbol
Parameter
Condition
Min Typical Max
VCC
Supply Voltage
VIO
Periphery Clamp
Voltage
PCI
3.0
3.3
3.6
4.75
5.0
5.25
D0a 10BASE-T full
function
85
100
Power Supply
(10BASE-T)
D1, D2, D3hot 10BASE-T
wake-up enabled
D3cold 10BASE-T wake-
up enabled
65
75
40
50
D3cold 10BASE-T wake-
up disabled
1.5
2.0
ICC
D0a 100BASE-TX full
function
135
155
Power Supply
(100BASE-TX)
D1, D2, D3hot 100BASE-
TX wake-up enabled
D3cold 100BASE-TX
wake-up enabled
110
125
95
110
D3cold 100BASE-TX
wake-up disabled
1.5
2.0
Units
V
V
Notes
1
mA
2
mA
mA
mA
mA
2
mA
mA
mA
NOTES:
1. Preferably, VIO should be 5 V ± 5% in any PCI environment (either 5 V or 3.3 V signaling). If 5 V is not
available in a 3.3 V signaling environment, 3.3 V ± 5% may be used instead.
2. Typical current consumption is in nominal operating conditions (VCC = 3.3 V) and average link activity.
Maximum current consumption is in maximum VCC and maximum link activity.
76
Datasheet