EDI8L32512C
White Electronic Designs
AC CHARACTERISTICS WRITE CYCLE
Parameter
Symbol
12ns
15ns
17ns
20ns
Units
JEDEC
Alt.
Min Max Min Max Min
Max Min Max
Write Cycle Time
tAVAV
tWC
12
15
17
20
ns
Chip Enable to End of Write
tELWH
tELEH
tAVWL
tAVEL
tAVWH
tAVEH
tWLWH
tELEH
tWHAX
tEHAX
tWHDX
tEHDX
tCW
8
10
11
12
ns
tCW
8
10
11
12
ns
Address Setup Time
Address Valid to End of Write
Write Pulse Width
tAS
tAS
tAW
tAW
tWP
tWP
tWR
tWR
0
0
8
8
8
10
0
0
0
0
10
10
10
12
0
0
0
0
11
11
11
13
0
0
0
0
12
12
12
14
0
0
ns
ns
ns
ns
ns
ns
ns
ns
Write Recovery Time
Data Hold Time
tDH
tDH
0
0
0
0
0
0
0
0
ns
ns
Write to Output in High Z (1%
Data to Write Time
tWLQZ
tDVWH
tDVEH
tWHZ
tDW
tDW
0
6
6
6
0
7
7
7
0
8
8
8
0
9
9
9
ns
ns
ns
Output Active from End of Write (1%
tWHQX
tWLZ
3
3
3
3
ns
*Advanced Information.
Note 1: Parameter guaranteed, but not tested.
FIG. 6
WRITE CYCLE 1 - W# CONTROLLED
tAVAV
A
E#
tELWH
tWHAX
tAVWH
tWLWH
W#
D
tAVWL
tDVWH
tWHDX
DATA VALID
tWHQX
tWLQZ
HIGH Z
Q
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August 2000
Rev. 7
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
