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LAN9730 Datasheet, PDF (42/61 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0
High-Speed Inter-Chip (HSIC) USB 2.0 to 10/100 Ethernet Controller
Datasheet
6.3
6.3.1
Power Consumption
This section details the power consumption of the device as measured during various modes of
operation. Power consumption values are provided for both the device-only, and for the device plus
Ethernet components. Power dissipation is determined by temperature, supply voltage and external
source/sink requirements.
Note: All current consumption and power dissipation values were measured with VDD33IO and
VDD33A equal to 3.3 V.
Power Consumption - Internal Regulator Disabled
6.3.1.1
SUSPEND0 - Internal Regulator Disabled
Table 6.1 Power Consumption/Dissipation - SUSPEND0 - Int. Reg. Disabled
PARAMETER
MIN
TYPICAL
MAX
Supply current (VDD33IO, VDD33A) (Device Only)
30
Supply current (VDD12CORE, VDD12USBPLL, VDD12A,
19
VDD12PLL) (Device Only)
Power Dissipation (Device Only)
121
Power Dissipation (Device and Ethernet components)
255
UNIT
mA
mA
mW
mW
6.3.1.2
SUSPEND1 - Internal Regulator Disabled
Table 6.2 Power Consumption/Dissipation - SUSPEND1 - Int. Reg. Disabled
PARAMETER
MIN
TYPICAL
MAX
Supply current (VDD33IO, VDD33A) (Device Only)
5
Supply current (VDD12CORE, VDD12USBPLL, VDD12A,
3
VDD12PLL) (Device Only)
Power Dissipation (Device Only)
19
Power Dissipation (Device and Ethernet components)
19
UNIT
mA
mA
mW
mW
Revision 1.1 (05-13-13)
42
DATASHEET
SMSC LAN9730/LAN9730i