IS61WV6416DALLSLASHDALS datasheet(10/21 Pages) ISSI

10 / 21 page

Integrated Silicon Solution, Inc. — www.issi.com

Rev. A

11/18/2010

IS61WV6416DALL/DALS, IS61WV6416DBLL/DBLS,

IS64WV6416DBLL/DBLS

READ CYCLE SWITCHING CHARACTERISTICS(1) (OverOperatingRange)

-20 ns

-25 ns

-35 ns

-45 ns

Symbol

Parameter

Min. Max.

Min.

Max.

Unit

trc

ReadCycleTime

20—

25—

35—

45—

tAA

AddressAccessTime

—20

—25

—35

—45

toHA

OutputHoldTime

2.5—

6—

8—

10—

tAce

AccessTime

—20

—25

—35

—45

tdoe

AccessTime

—8

—12

—15

—20

tHzoe(2)

toHigh-ZOutput

010

tLzoe(2)

toLow-ZOutput

0—

—

tHzce(2

toHigh-ZOutput

010

tLzce(2)

toLow-ZOutput

3—

10—

tbA

,UBAccessTime

—8

—25

—35

—45

tHzb

,UBtoHigh-ZOutput

010

tLzb

,UBtoLow-ZOutput

0—

—

Notes:

1. Testconditionsassumesignaltransitiontimesof1.5nsorless,timingreferencelevelsof1.25V,inputpulselevelsof0.4Vto

Vdd-0.3VandoutputloadingspecifiedinFigure1a.

2. TestedwiththeloadinFigure1b.Transitionismeasured±500mVfromsteady-statevoltage.Not100%tested.

3. Not100%tested.

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