lan9311 Standard Microsystems Corp., lan9311 Datasheet - Page 444

• Manufacturer Part Number: lan9311
• Description: Lan9311/lan9311i Two Port 10/100 Managed Ethernet Switch With 16-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
15.3
Supply current at 3.3V
(VDD33A1, VDD33A2, VDD33BIAS, VDD33IO)
Power Dissipation (Device Only)
Power Dissipation (Device and Ethernet components)
Ambient Operating Temperature in Still Air (T
Supply current
(VDD33A1, VDD33A2, VDD33BIAS, VDD33IO)
Power Dissipation (Device Only)
Power Dissipation (Device and Ethernet components)
Ambient Operating Temperature in Still Air (T
This section details the power consumption of the LAN9311/LAN9311i. Power consumption values are
provided for both the device-only, and for the device plus the Ethernet components on ports 1 and 2.
Note 15.5 Over the conditions specified in
Note: Power dissipation is determined by operating frequency, temperature, and supply voltage, as
Power Consumption
well as external source/sink current requirements.
PARAMETER
PARAMETER
Table 15.2 Supply and Current (100BASE-TX Full-Duplex)
Table 15.1 Supply and Current (10BASE-T Full-Duplex)
A
A
)
)
DATASHEET
444
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Section 15.2, "Operating
TYPICAL
TYPICAL
(@ 3.3V)
(@ 3.3V)
1245
1130
165
550
255
845
25
25
Conditions**".
MAXIMUM
MAXIMUM
Note 15.5
Note 15.5
(@ 3.6V)
(@ 3.6V)
1435
1070
1385
185
670
295
SMSC LAN9311/LAN9311i
UNIT
UNIT
mW
mW
mW
mW
mA
mA
o
o
Datasheet
C
C