SMSC flexpwr lan8710 User Manual
MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
®
Technology in a Small Footprint
Datasheet
Revision 1.0 (04-15-09)
68
SMSC LAN8710/LAN8710i
DATASHEET
7.1.3
Power Consumption
7.1.3.1
Power Consumption Device Only
Power measurements taken over the operating conditions specified. See
for a description
of the power down modes.
Note: The current at VDDCR is either supplied by the internal regulator from current entering at
VDD2A, or from an external 1.2V supply when the internal regulator is disabled.
Note 7.1
This is calculated with full flexPWR features activated: VDDIO = 1.8V and internal regulator
disabled.
disabled.
Note 7.2
Current measurements do not include power applied to the magnetics or the optional
external LEDs.
external LEDs.
Table 7.4 Power Consumption Device Only
POWER PIN GROUP
VDDA3.3
POWER
PINS(MA)
VDDCR
POWER
PIN(MA)
VDDIO
POWER
PIN(MA)
TOTAL
CURRENT
(MA)
TOTAL
POWER
(MW)
100BASE-T /W TRAFFIC
Max
27.7
20.2
5.2
53.1
175.2
Typical
25.5
18
4.3
47.8
157.7
Min
22.7
17.5
2.4
42.6
100.2
10BASE-T /W TRAFFIC
Max
10.2
12.9
0.98
24.1
79.5
Typical
9.4
11.4
0.4
21.2
70
Min
9.2
10.9
0.3
20.4
44
ENERGY DETECT POWER
DOWN
DOWN
Max
4.5
3
0.3
7.8
25.
Typical
4.3
1.4
0.2
5.9
19.5
Min
3.9
1.3
0
5.2
15.9
GENERAL POWER DOWN
Max
0.4
2.6
0.3
3.3
10.9
Typical
0.3
1.2
0.2
1.7
5.6
Min
0.3
1.1
0
1.4
2.4