8

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

Rev. B

12/15/2011

IS63WV1288DALL/DALS

IS63WV1288DBLL/DBLS

IS64WV1288DBLL/DBLS

 

 

-8 ns 

-10 ns 

-12 ns 

  Symbol 

Parameter 

 

 

Min. 

Max. 

Min. 

Max. 

Min. 

Max. 

Unit

ReadCycleTime

8

—

10

—

12

—

ns

AddressAccessTime

—

8

—

10

—

12

ns

OutputHoldTime

2

—

2

—

2

—

ns

CE

AccessTime

—

8

—

10

—

12

ns

OE

AccessTime

—

4

—

5

—

6

ns

OE

toLow-ZOutput

0

—

0

—

0

—

ns

OE

toHigh-ZOutput

0

4

0

5

0

6

ns

CE

toLow-ZOutput

3

—

3

—

3

—

ns

CE

toHigh-ZOutput

0

4

0

5

0

6

ns

CE

toPowerUpTime

0

—

0

—

0

—

ns

CE

toPowerDownTime

—

8

—

10

—

12

ns

Notes:

1. Testconditionsassumesignaltransitiontimesof3nsorless,timingreferencelevelsof1.5V,inputpulselevelsof0to3.0Vload-

ingspecifiedinFigure1.

2. TestedwiththeloadingspecifiedinFigure2.Transitionismeasured±500mVfromsteady-statevoltage.Not100%tested.

   

                                              

      -20 ns 

  -25 ns  

  -35 ns 

  -45 ns 

  Symbol  Parameter 

 

Min.  Max. 

Min.    Max. 

Min.   Max. 

Min.    Max. 

Unit

ReadCycleTime

20—

25—

35—

45—

ns

AddressAccessTime

—20

—25

—35

—45

ns

OutputHoldTime

2.5—

6—

8—

10—

ns

CE

AccessTime

—20

—25

—35

—45

ns

OE

AccessTime

—8

—12

—15

—20

ns

OE

toHigh-ZOutput

08

08

010

0

15

ns

OE

toLow-ZOutput

0—

0—

0—

0

—

ns

CE

toHigh-ZOutput

08

08

010

0

15

ns

CE

toLow-ZOutput

3—

10—

10—

10—

ns

Notes:

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

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

3. Not100%tested.