LAN83C185 Datasheet, PDF (55/61 Pages) SMSC Corporation – HIGH PERFORMANCE SINGLE CHIP LOW POWER 10/100 ETHERNET PHYSICAL LAYER TRANSCEIVER

High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Datasheet
6.5
DC Characteristics
6.5.1
6.5.2
Operating Conditions
Supply Voltage
Operating Temperature
+3.3V +/- 10%
0°C to 70°C
Power Consumption
6.5.2.1
Power Consumption Device Only
Power measurements taken under the following conditions:
Temperature:
+25° C
Device VDD:
+3.30 V
Table 6.1 Power Consumption Device Only
Mode
Total
Power
(mW)
10BASE-T /w traffic
96
Idle
83
Energy Detect Power Down
45
AN General Power Down
45
Non-AN Gen Power Down
22
100BASE-TX /w traffic
261
Idle
245
Energy Detect Power Down
45
AN General Power Down
45
Non-AN Gen Power Down
22
DIGITAL POWER
ANALOG POWER
Power
(mW)
Current
(mA)
Power
(mW)
10BASE-T Operation
33
10
59
20
6
59
17
5
24
17
5
24
17
5
0.66
100BASE-TX Operation
66
20
132
50
15
132
17
5
24
17
5
24
17
5
0.66
Current
(mA)
18
18
7
7
0.200
40
40
7
7
0.200
REGULATOR
SUPPLY CURRENT
Power
(mW)
Current
(mA)
4
1
4
1
4
1
4
1
4
1
63
19
63
19
4
1
4
1
4
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.
5. Traffic Utilization = 100%
6. Mode of Operation in both cases is full duplex.
SMSC LAN83C185
55
DATASHEET
Rev. 0.8 (11-16-04)