Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

Datasheet

5.3.4D3 - PHY in General Power Down ModeTable 5.4 D3 - PHY in General Power Down Mode - Supply and Current (Typical)

PARAMETER

TYPICAL

UNIT

(@ 3.3V)

 

 

 

 

 

100BASE-TX Full Duplex

 

 

 

 

 

Supply current (VDD33IO, VDD33BIAS, VDD33A)

6

mA

 

 

 

Power Dissipation (Device Only)

19

mW

 

 

 

Power Dissipation (Device and Ethernet components)

19

mW

 

 

 

Ambient Operating Temperature in Still Air (TA)

25

oC

10BASE-T Full Duplex

 

 

 

 

 

Supply current (VDD33IO, VDD33BIAS, VDD33A)

6

mA

 

 

 

Power Dissipation (Device Only)

19

mW

 

 

 

Power Dissipation (Device and Ethernet components)

19

mW

 

 

 

Ambient Operating Temperature in Still Air (TA)

25

oC

5.3.5Maximum Power ConsumptionTable 5.5 Maximum Power Consumption - Supply and Current (Maximum)

PARAMETER

MAXIMUM

UNIT

(@ 3.6V)

 

 

 

 

 

100BASE-TX Full Duplex

 

 

 

 

 

Supply current (VDD33IO, VDD33BIAS, VDD33A)

145

mA

 

 

 

Power Dissipation (Device Only)

530

mW

 

 

 

Power Dissipation (Device and Ethernet components)

690

mW

 

 

 

Ambient Operating Temperature in Still Air (TA)

Note 5.5

oC

10BASE-T Full Duplex

 

 

 

 

 

Supply current (VDD33IO, VDD33BIAS, VDD33A)

85

mA

 

 

 

Power Dissipation (Device Only)

310

mW

 

 

 

Power Dissipation (Device and Ethernet components)

700

mW

 

 

 

Ambient Operating Temperature in Still Air (TA)

Note 5.5

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.

Revision 1.22 (09-25-08)

158

SMSC LAN9420/LAN9420i

 

DATASHEET