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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