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LAN9420 Datasheet, PDF (159/171 Pages) SMSC Corporation – Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
5.3.4 D3 - PHY in General Power Down Mode
Table 5.4 D3 - PHY in General Power Down Mode - Supply and Current (Typical)
PARAMETER
100BASE-TX Full Duplex
Supply current (VDD33IO, VDD33BIAS, VDD33A)
Power Dissipation (Device Only)
Power Dissipation (Device and Ethernet components)
Ambient Operating Temperature in Still Air (TA)
10BASE-T Full Duplex
Supply current (VDD33IO, VDD33BIAS, VDD33A)
Power Dissipation (Device Only)
Power Dissipation (Device and Ethernet components)
Ambient Operating Temperature in Still Air (TA)
TYPICAL
(@ 3.3V)
6
19
19
25
6
19
19
25
UNIT
mA
mW
mW
oC
mA
mW
mW
oC
5.3.5 Maximum Power Consumption
Table 5.5 Maximum Power Consumption - Supply and Current (Maximum)
PARAMETER
100BASE-TX Full Duplex
Supply current (VDD33IO, VDD33BIAS, VDD33A)
Power Dissipation (Device Only)
Power Dissipation (Device and Ethernet components)
Ambient Operating Temperature in Still Air (TA)
10BASE-T Full Duplex
Supply current (VDD33IO, VDD33BIAS, VDD33A)
Power Dissipation (Device Only)
Power Dissipation (Device and Ethernet components)
Ambient Operating Temperature in Still Air (TA)
MAXIMUM
(@ 3.6V)
145
530
690
Note 5.5
85
310
700
Note 5.5
UNIT
mA
mW
mW
oC
mA
mW
mW
oC
Note 5.5 Over the conditions specified in Section 5.2, "Operating Conditions**".
Note: Power dissipation is determined by temperature, supply voltage, as well as external source/sink
current requirements.
SMSC LAN9420/LAN9420i
159
DATASHEET
Revision 1.6 (07-18-11)