AS6WA25616-TI 查看數據表（PDF） - Alliance Semiconductor
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AS6WA25616-TI
Alliance Semiconductor
AS6WA25616-TI Datasheet PDF : 9 Pages
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AS6WA25616
Read cycle (over the operating range)
Parameter
Symbol
Min
Read cycle time
tRC
55
Address access time
tAA
–
Chip select (CS) access time
tACS
–
Output enable (OE) access time
tOE
–
Output hold from address change
tOH
10
CS low to output in low Z
tCLZ
10
CS high to output in high Z
tCHZ
0
OE low to output in low Z
tOLZ
5
UB/LB access time
tBA
–
UB/LB low to low Z
tBLZ
10
UB/LB high to high Z
tBHZ
0
OE high to output in high Z
tOHZ
0
Power up time
tPU
0
Power down time
tPD
–
Shaded areas indicate preliminary information.
Key to switching waveforms
Rising input
Falling input
Read waveform 1 (address controlled)
tRC
Address
DOUT
Previous data valid
tOH
tAA
Read waveform 2 (CS, OE, UB, LB controlled)
Address
OE
CS
LB, UB
DOUT
tRC
tAA
tOE
tOLZ
tACS
tLZ
tBA
tBLZ
Max
Unit
Notes
–
ns
55
ns
3
55
ns
3
25
ns
–
ns
5
–
ns
4, 5
20
ns
4, 5
–
ns
4, 5
55
ns
–
ns
4, 5
20
ns
4, 5
20
ns
4, 5
–
ns
4, 5
55
ns
4, 5
Undefined/don’t care
tOH
Data valid
Data valid
tOH
tOHZ
tHZ
tBHZ
7/9/02; v.1.3
Alliance Semiconductor
P. 4 of 9
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