Datasheet

High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Datasheet
SMSC LAN83C185 55 Revision 0.8 (06-12-08)
DATASHEET
6.5.2.2 Power Consumption Device and System Components
Power measurements taken under the following conditions:
Temperature: +25
° C
Device VDD: +3.30 V
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.
5. Traffic Utilization = 100%
6. Mode of Operation in both cases is full duplex.
Table 6.2 Power Consumption Device and System Components
DIGITAL POWER ANALOG POWER
REGULATOR
SUPPLY CURRENT
Mode
Total
Power
(mW)
Power
(mW)
Current
(mA)
Power
(mW)
Current
(mA)
Power
(mW)
Current
(mA)
10BASE-T Operation
10BASE-T /w traffic 476 33 10 439 133 4 1
Idle 463 20 6 439 133 4 1
Energy Detect Power Down 45 17 5 24 7 4 1
AN General Power Down 45 17 5 24 7 4 1
Non-AN Gen Power Down 22 17 5 .66 .200 4 1
100BASE-TX Operation
100BASE-TX /w traffic 400 66 20 271 82 63 19
Idle 384 50 15 271 82 63 19
Energy Detect Power Down 45 17 5 24 7 4 1
AN General Power Down 45 17 5 24 7 4 1
Non-AN Gen Power Down 22 17 5 .66 .200 4 1