EDI8L32128C Просмотр технического описания (PDF) - White Electronic Designs => Micro Semi
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EDI8L32128C Datasheet PDF : 5 Pages
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White Electronic Designs
EDI8L32128C
AC CHARACTERISTICS - WRITE CYCLE
Parameter
Write Cycle Time
Chip Enable to End of Write
Address Setup Time
Symbol
JEDEC Alt.
tAVAV
tWC
tELWH
tCW
tELEH
tCW
tAVWL
tAS
tAVEL
tAS
12ns
Min Max
12
8
8
0
0
15ns
Min Max
15
9
9
0
0
17ns
Min Max
17
10
10
0
0
20ns
Min Max
20
15
15
0
0
Address Valid to End of Write
tAVWH
tAW
9
tAVEH
tAW
9
10
12
15
10
12
15
Write Pulse Width
Write Recovery Time
Data Hold Time
Write to Output in High Z (1)
Data to Write Time
Output Active from End of Write (1)
tWLWH
tWP
9
tWLEH
tWP
9
tWHAX
tWR
0
tEHAX
tWR
0
tWHDX
tDH
0
tEHDX
tDH
0
tWLQZ
tWHZ
0
tDVWH
tDW
5
tDVEH
tDW
5
tWHQX
tWLZ
2
10
12
15
10
12
15
0
0
0
0
0
0
0
0
0
0
0
0
5
0
6
0
7
0
7
6
8
8
6
8
8
2
2
2
NOTE: Parameter guaranteed, but not tested.
FIG. 6 WRITE CYCLE 1 - W# CONTROLLED
tAVAV
A
tGLAX
G#
tAVWH
tELWH
tWHAX
E#
tAVWL
W#
tWLWH
tDVWH
tWHDX
D
DATA VALID
tWLQZ
tWHQX
Q
HIGH Z
25ns
Min Max
25
20
20
0
0
15
15
15
15
0
0
0
0
0 10
12
12
2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FIG. 7 WRITE CYCLE 2 - E# CONTROLLED
tAVAV
A
tAVEH
tELEH
tEHAX
E#
tAVEL
W#
tWLEH
tDVEH
tEHDX
D
DATA VALID
Q
HIGH Z
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
August, 2002
Rev. 6
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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