AS7C34098A 查看數據表（PDF） - Alliance Semiconductor
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AS7C34098A Datasheet PDF : 10 Pages
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AS7C34098A
®
Read cycle (over the operating range)3,9
–10
Parameter
Symbol Min Max
Read cycle time
tRC
10 –
Address access time
tAA
– 10
Chip enable (CE) access time
tACE
– 10
Output enable (OE) access time
tOE
–
4
Output hold from address change
tOH
3
–
CE Low to output in low Z
tCLZ
3
–
CE High to output in high Z
tCHZ
–
5
OE Low to output in low Z
tOLZ
0
–
OE High to output in high Z
tOHZ
–
5
LB, UB access time
tBA
–
5
LB, UB Low to output in low Z
tBLZ
0
–
LB, UB High to output in high Z
tBHZ
–
5
Power up time
tPU
0
–
Power down time
tPD
– 10
–12
Min Max
12 –
– 12
– 12
–5
3–
3–
–6
0–
–6
–6
0–
–6
0–
– 12
–15
Min Max
15 –
– 15
– 15
–6
3–
3–
–7
0–
–7
–7
0–
–7
0–
– 15
–20
Min Max
20 –
– 20
– 20
–7
3–
3–
–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
8/17/04,v. 2.1
Alliance Semiconductor
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