Table 105, Table 106 – Rainbow Electronics AT89C5131 User Manual
Page 158
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158
AT89C5131
4136A–USB–03/03
Table 105. AC Parameters for a Fix Clock (F = 40 MHz)
Table 106. AC Parameters for a Variable Clock
Symbol
Min
Max
Units
T
25
ns
T
LHLL
40
ns
T
AVLL
10
ns
T
LLAX
10
ns
T
LLIV
70
ns
T
LLPL
15
ns
T
PLPH
55
ns
T
PLIV
35
ns
T
PXIX
0
ns
T
PXIZ
18
ns
T
AVIV
85
ns
T
PLAZ
10
ns
Symbol
Type
Standard
Clock
X2 Clock
X Parameter
Units
T
LHLL
Min
2 T - x
T - x
10
ns
T
AVLL
Min
T - x
0.5 T - x
15
ns
T
LLAX
Min
T - x
0.5 T - x
15
ns
T
LLIV
Max
4 T - x
2 T - x
30
ns
T
LLPL
Min
T - x
0.5 T - x
10
ns
T
PLPH
Min
3 T - x
1.5 T - x
20
ns
T
PLIV
Max
3 T - x
1.5 T - x
40
ns
T
PXIX
Min
x
x
0
ns
T
PXIZ
Max
T - x
0.5 T - x
7
ns
T
AVIV
Max
5 T - x
2.5 T - x
40
ns
T
PLAZ
Max
x
x
10
ns
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