TNETX4080GGP datasheet(51/64 Pages) TI1

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TNETX4080

ThunderSWITCH II™ 8-PORT 10-/100-MBIT/S ETHERNET™ SWITCH

SPWS050A – AUGUST 1998 – REVISED NOVEMBER 1998

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = rated†

VDD(3.3)–0.5

VOL

Low-level output voltage

IOL = rated†

0.5

IOZ

High-impedance-state output current

VO = VDD or GND

±10

µA

IIH

High-level input current

VI = VIH

µA

IIL

Low-level input current

VI = VIL

–1

µA

VOHR

High-level output voltage (RSL)

IOHR = 0.25 mA

VDD

VOLR

Low-level output voltage (RSL)

IOLR = 1 mA

0.4

IOZR

High-impedance-state output current (RSL)

µA

IIHR

High-level input current (RSL)

µA

IILR

Low-level input current (RSL)

µA

Capacitance, input

Capacitance, output

† Values specified in recommended operating conditions

timing requirements over recommended operating conditions

IEEE Std 1149.1 (JTAG) interface

control signals

RESET (see Figure 10)

NO.

MIN

MAX

UNIT

tw(RESETP) Pulse duration, RESET low at power up

100

µs

tw(RESET)

Pulse duration, RESET low at other times

tcycle

RESET

Figure 10. RESET

TNETX4080GGP 数据表(PDF) 51 Page - Texas Instruments

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