LXT970A datasheet(47/74 Pages) INTEL

47 / 74 page

Dual-Speed Fast Ethernet Transceiver — LXT970A

Datasheet

4.0

Test Specifications

Note:

Table 21 through Table 43 and Figure 22 through Figure 36 represent the performance

specifications of the LXT970A. These specifications are guaranteed by test except where noted “by

design.” Minimum and maximum values listed in Table 23 through Table 43 apply over the

recommended operating conditions specified in Table 22.

Table 21. Absolute Maximum Ratings

Parameter

Sym

Min

Max

Units

Supply Voltage

VCC

-0.3

Operating Temperature

Ambient

TOPA

-15

+85

ºC

Case

TOPC

–

+120

ºC

Storage Temperature

TST

-65

+150

ºC

Caution:

Exceeding these values may cause permanent damage. Functional operation under these

conditions is not implied. Exposure to maximum rating conditions for extended periods may

affect device reliability.

Table 22. Operating Conditions

Parameter

Sym

Min

Typ

Max

Units

Recommended Supply Voltage2

Except MII Supply

VCC

4.75

5.0

5.25

MII Supply

VCCIO

3.125

–

5.25

Recommended Operating Temperature

Ambient

TOPA

–

ºC

Case

TOPC

–

110

ºC

Power Consumption

(+5V Only)

100BASE-TX

ICC

–

170

–

100BASE-FX

ICC

–

10BASE-T

ICC

–

185

–

Power-Down Mode

ICC

–

Auto-Negotiation

ICC

–

240

270

1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production testing.

2. Voltages with respect to ground unless otherwise specified.

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