WED2DG472512V-D2 查看數據表（PDF） - White Electronic Designs Corporation
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产品描述 (功能)
生产厂家
WED2DG472512V-D2
White Electronic Designs Corporation
WED2DG472512V-D2 Datasheet PDF : 10 Pages
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White Electronic Designs
WED2DG472512V-D2
ADVANCED
Description
Frequency
Clock Cycle Time
Clock High Time
Clock Low Time
Clock to Output Valid
Clock to Output Invalid
Clock to Output Low-Z
Output Enable to Output Valid
Output Enable to Output Low-Z
Output Enable to Output High-Z
Address Setup
Bank Enable Setup
Address Hold
Bank Enable Hold
SYNC-BURST READ CYCLE PARAMETERS
3.0ns
3.5ns
3.7ns
Sym Min Max Min Max Min Max
fMAX
200
166
150
tKC
5.0
6.0
6.5
tKH
2
2.4
2.5
tKL
2
2.4
tKQ
3
3.5
3.7
tKQX 1.25
1.25
1.25
tKQLZ
0
0
0
tOEQ 1.25
3
1.25
4
1.25
4
tOELZ
0
0
0
tOEHZ
2.5
3.5
3.5
tS
1.5
1.5
1.8
tS
1.5
1.5
1.8
tH
0.5
0.5
0.5
tH
0.5
0.5
0.5
4.0ns
Min Max
133
7.0
3
3
4
1.25
0
1.25
5
0
4
2.0
2.0
0.5
0.5
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Description
Frequency
Clock Cycle Time
Clock High Time
Clock Low Time
Address Setup
Address Hold
Bank Enable Setup
Bank Enable Hold
Global Write Enable Setup
Global Write Enable Hold
Data Setup
Data Hold
SYNC-BURST WRITE CYCLE PARAMETERS
3.0ns
3.5ns
3.7ns
Sym Min Max Min Max Min Max
fMAX
200
166
150
tKC
5.0
6.0
6.5
tKH
2
2.4
2.7
tKL
2
2.4
2.7
tS
1.5
1.5
1.8
tH
0.5
0.5
0.5
tS
1.5
1.5
1.8
tH
0.5
0.5
0.5
tS
1.5
1.5
1.8
tH
0.5
0.5
0.5
tS
1.5
1.5
1.8
tH
0.5
0.5
0.5
4.0ns
Min Max
133
7.0
3
3
2.0
0.5
1.8
0.5
2.0
0.5
2.0
0.5
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January 2000
Rev. 0
6
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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