TNETX3100 datasheet(57/80 Pages) TI1

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TNETX3100

ThunderSWITCH™ 10-PORT 10-/100-MBIT/S ETHERNET™ SWITCH

SPWS031D – JUNE 1997 – REVISED OCTOBER 1997

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

recommended operating conditions

MIN

NOM

MAX

UNIT

VCC

Supply voltage

3.3

3.6

VCC(5V)

Supply voltage

4.5

5.5

VIH

High-level input voltage

VIL

Low-level input voltage (see Note 3)

0.8

IOH

High-level output current

–2

IOL

Low-level output current

–2

NOTE 3: The algebraic convention, where the more-negative (less positive) limit is designated as a minimum, is used for logic-voltage levels only.

electrical characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

VCC = MIN, IOH = –2mA

2.4

VOL

Low-level output voltage

VCC = MIN, IOL = 2mA

0.4

IOZ

High-impedance-state output current

VO = VCC

µA

IOZ

High-im edance-state out ut current

VO = 0

–20

µA

IIH

High-level input current

VI = VI(MAX)

–20

µA

IIL

Low-level input current

VI = GNDsp

µA

ICC

Supply current

VCC = MAX, f = 50 MHz

390

ICC(5V)

Supply current

VCC(5V) = MAX

TNETX3100 数据表(PDF) 57 Page - Texas Instruments

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