AM53CF94 datasheet(46/76 Pages) AMD

46 / 76 page

P R E L I M I N A R Y

AMD

Am53CF94/Am53CF96

DC OPERATING CHARACTERISTICS (continued)

Parameter

Symbol

Parameter Description

Pin Names

Test Conditions

Min

Max

Unit

VIH

Input High Voltage

A 3-0,

CS, RD, WR,

2.0

VDD + 0.5

DMAWR, CLK,

BUSMD 1–0,

DACK,

RESET, and

DFMODE

VIL

Input Low Voltage

A 3-0,

CS, RD, WR,VSS +0.5

0.8

DMAWR, CLK,

BUSMD 1–0,

DACK,

RESET, and

DFMODE

IIL

Input Low Voltage

A 3-0,

CS, RD, WR,

–10

+10

µA

DMAWR, CLK,

BUSMD 1–0,

DACK,

RESET, and

DFMODE

IIH

Input High Voltage

A 3-0,

CS, RD, WR,

–10

+10

µA

DMAWR, CLK,

BUSMD 1–0,

DACK,

RESET, and

DFMODE

Input Pins

0 < VIN < VIL

VIH < VIN < VDD

SWITCHING TEST CIRCUIT

IOL

IOH

0 V

From Output

Under Test

17348B-35

SWITCHING TEST WAVEFORMS

True Data Outputs AD 7–0, DMA 15–0, DMAP1–0

All Inputs

1.5 V

3.0 V

0.0 V

Hi-Z Outputs AD 7–0, DMA 15–0, DMAP1–0

0.8 V

All Open Drain Outputs and

INT

SD 7–0, SD P, DREQ, ISEL, TSEL

VOH

VOL

VOL +0.3 V

VOL

VOH

2.0 V

VOH –0.3 V

2.0 V

2.3 V

0.8 V

17348B-36

2.3 V

0.8 V

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