LAN89218 datasheet(134/148 Pages) MICROCHIP

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LAN89218

DS60001255B-page 134

 2008-2015 Microchip Technology Inc.

7.4

Power Consumption (Device Only)

This section provides typical power consumption values for the LAN89218 in various modes of operation. These

measurements were taken under the following conditions:

Temperature: ..........................................................................................................................................................+25

C

Device VDD: ........................................................................................................................................................ +3.30 V

7.5

Power Consumption (Device and System Components)

This section provides typical power consumption values for a complete Ethernet interface based on the LAN89218,

including the power dissipated by the magnetics and other passive components. The power measurements list below

were taken under the following conditions:

Temperature: ........................................................................................................................................................ +25

C

Device VDD: ....................................................................................................................................................... +3.30 V

TABLE 7-2:

POWER CONSUMPTION DEVICE ONLY

Mode

Total Power - Typical (mW)

10BASE-T Operation

D0, 10BASE-T /w traffic

295

D0, Idle

290

D1, Idle

175

D2, Energy Detect Power Down

D2, General Power Down

100BASE-TX Operation

D0, 100BASE-TX /w traffic

420

D0, Idle

415

D1, Idle

300

D2, Energy Detect Power Down

D2, General Power Down

Note:

D0 = Normal Operation, D1 = WOL (Wake On LAN mode), D2 = Low Power Energy Detect.

TABLE 7-3:

POWER CONSUMPTION DEVICE AND SYSTEM COMPONENTS

Mode

Total Power - Typical (mW)

10BASE-T Operation

D0, 10BASE-T /w traffic

655

D0, Idle

650

D1, Idle

535

D2, Energy Detect Power Down

D2, General Power Down

100BASE-TX Operation

D0, 100BASE-TX /w traffic

565

D0, Idle

560

D1, Idle

445

D2, Energy Detect Power Down

D2, General Power Down

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