IS61WV3216DALLSLASHDALS datasheet(10/20 Pages) ISSI

10 / 20 page

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

Rev. A

05/14/2012

IS61WV3216DALL/DALS, IS61WV3216DBLL/DBLS,

IS64WV3216DBLL/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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