AS7C34098-15 データシートの表示（PDF） - Alliance Semiconductor
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AS7C34098-15 Datasheet PDF : 10 Pages
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AS7C4098
AS7C34098
®
Read cycle (over the operating range)3,9
–10
Parameter
Symbol Min Max
Read cycle time
Address access time
Chip enable (CE) access time
Output enable (OE) access time
Output hold from address change
CE Low to output in low Z
CE High to output in higfch Z
OE Low to output in low Z
OE High to output in high Z
LB, UB access time
LB, UB Low to output in low Z
LB, UB High to output in high Z
Power up time
Power down time
tRC
tAA
tACE
tOE
tOH
tCLZ
tCHZ
tOLZ
tOHZ
tBA
tBLZ
tBHZ
tPU
tPD
10 –
– 10
– 10
–
5
3
–
0
–
–
5
0
–
–
5
–
5
0
–
–
5
0
–
– 10
–12
Min Max
12 –
– 12
– 12
–6
3–
3–
–6
0–
–6
–6
0–
–6
0–
– 12
–15
Min Max
15 –
– 15
– 15
–7
3–
0–
–7
0–
–7
–7
0–
–7
0–
– 15
–20
Min Max
20 –
– 20
– 20
–8
3–
0–
–9
0–
–9
–8
0–
–9
0–
– 20
Unit Notes
ns
ns
ns
ns
ns 5
ns 4, 5
ns 4, 5
ns 4, 5
ns 4, 5
ns
ns
ns
ns 5
ns 5
Key to switching waveforms
Rising input
Falling input
Read waveform 1 (address controlled)6,7,9
tRC
Address
tAA
tOH
DataOUT
Previous data valid
Data valid
Undefined/don’t care
tOH
1/13/05; v.1.9
Alliance Semiconductor
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