4

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

WED8L24513V

Aug, 2002

Rev. 0A

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

NOTE 1: Parameter is guaranteed, but not tested.

AC CHARACTERISTICS WRITE CYCLE

FIG. 5 WRITE CYCLE 1 - W# CONTROLLED

A

D

t

AVWH

t

ELWH

t

WHAX

t

WLWH

t

DVWH

t

WLQZ

t

WHQX

t

AVWL

t

WHDX

t

AVAV

DATA VALID

HIGH Z

W#

E#

Q

Parameter

Symbol

10ns

12ns

15ns

Units

JEDEC

Alt.

Min

Max

Min

Max

Min

Max

Write Cycle Time

10

12

15

ns

Chip Enable to End of Write

8

8

9

9

9

9

ns

ns

Address Setup Time

0

0

0

0

0

0

ns

ns

Address Valid to End of Write

8

8

9

9

10

10

ns

ns

Write Pulse Width

8

8

10

10

11

11

ns

ns

Write Recovery Time

0

0

0

0

0

0

ns

ns

Data Hold Time

0

0

0

0

0

0

ns

ns

Write to Output in High Z (1)

0

5

0

6

0

7

ns

Data to Write Time

6

6

6

6

7

7

ns

ns

Output Active from End of Write (1)

3

3

3

ns