LAN83C185_03 Datasheet, PDF (60/65 Pages) SMSC Corporation – High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver

6.5.2.2
High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Power Consumption Device and System Components
Datasheet
Power measurements taken under the following conditions:
Temperature: +25° C
Device VDD: +3.30 V
Table 6.2 Power Consumption Device and System Components
Mode
Total
Power
(mW)
10BASE-T /w traffic
543
Idle
542
Energy Detect Power Down 114
AN General Power Down
114
Non-AN Gen Power Down
90
100BASE-TX /w traffic
439
Idle
437
Energy Detect Power Down 115
AN General Power Down
115
Non-AN Gen Power Down
89
DIGITAL POWER
ANALOG POWER
Power
(mW)
Current
(mA)
Power
(mW)
10BASE-T Operation
23
7
514
22
7
514
19
6
90
19
6
90
19
6
66
100BASE-TX Operation
42
13
333
40
12
333
19
6
91
19
6
91
19
6
65
Current
(mA)
156
156
27
27
20
101
101
28
28
20
REGULATOR
SUPPLY CURRENT
Power
(mW)
Current
(mA)
6
2
6
2
5
1
5
1
5
1
64
19
64
19
5
1
5
1
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)
52
DATASHEET
SMSC LAN83C185