AS7C3513 데이터 시트보기 (PDF) - Alliance Semiconductor
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AS7C3513 Datasheet PDF : 10 Pages
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Write cycle (over the operating range)11
Parameter
Write cycle time
Chip enable (CE) to write end
Address setup to write end
Address setup time
Write pulse width
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Byte select Low to end of write
Shaded areas indicate advance information.
Write waveform 1(WE controlled)10,11
AS7C513
AS7C3513
®
Symbol
tWC
tCW
tAW
tAS
tWP
tAH
tDW
tDH
tWZ
tOW
tBW
-12
-15
-20
Min Max Min Max Min Max Unit
12 – 15 – 20 – ns
9 – 10 – 12 – ns
8 – 10 – 12 – ns
0 – 0 – 0 – ns
8 – 10 – 12 – ns
0 – 0 – 0 – ns
6 – 8 – 10 – ns
0 – 0 – 0 – ns
– 6 – 7 – 9 ns
3 – 3 – 3 – ns
8 – 9 – 12 – ns
Notes
5
4, 5
4, 5
tWC
Address
LB, UB
WE
Data IN
Data OUT
tBW
tAS
tAW
tWP
tWZ
Data undefined
tDW
Data valid
tDH
tOW
High-Z
Write waveform 2 (CE controlled)10,11
Address
tAS
CE
LB, UB
WE
tWC
tCW
tAW
tBW
Data IN
Data OUT
tCLZ
High-Z
tWZ
Data undefined
tWP
tDW
tAH
tDH
Data valid
tOW
High-Z
3/23/01; v.1.0
Alliance Semiconductor
P. 5 of 10
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