High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Datasheet
6.5.2.2
Power Consumption Device and System Components
Power measurements taken under the following conditions:
Temperature:
Device VDD:
+25° C
+3.30 V
Table 6.2 Power Consumption Device and System Components
REGULATOR
SUPPLY CURRENT
DIGITAL POWER
ANALOG POWER
Total
Power
(mW)
Power
(mW)
Current
(mA)
Power
(mW)
Current
(mA)
Power
(mW)
Current
(mA)
Mode
10BASE-T Operation
10BASE-T /w traffic
Idle
543
542
114
114
90
23
22
19
19
19
7
7
6
6
6
514
514
90
156
156
27
6
6
5
5
5
2
2
1
1
1
Energy Detect Power Down
AN General Power Down
Non-AN Gen Power Down
90
27
66
20
100BASE-TX Operation
100BASE-TX /w traffic
Idle
439
437
115
115
89
42
40
19
19
19
13
12
6
333
333
91
101
101
28
64
64
5
19
19
1
Energy Detect Power Down
AN General Power Down
Non-AN Gen Power Down
6
91
28
5
1
6
65
20
5
1
Notes:
1. Each LED indicator in use adds approximately 4 mA to the Digital power supply.
2. Digital Power pins on LAN83C185 are: VDD pins 8, 18, 43.
3. Analog Power pins on LAN83C185 are: AVDD pins 53, 57, 61, 63.
4. Regulator Supply pins on LAN83C185 are: VREG pin 13.
Rev. 0.6 (12-12-03)
SMSC LAN83C185
DATA5S2HEET
SMSC [ SMSC CORPORATION ]
