ATF20V8B

4

Note:

1.

Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.

Note:

1. See ordering information for valid part numbers and speed grades.

Symbol

Parameter

-7

-10

-15

-25

Units

Min

Max

Min

Max

Min

Max

Min

Max

t

PD

Input or Feedback to

Non-Registered Output

8 outputs switching

3

7.5

3

10

3

15

3

25

ns

1 output switching

7

ns

t

CF

Clock to Feedback

3

6

8

10

ns

t

CO

Clock to Output

25272

10

2

12

ns

t

S

Input or Feedback

Setup Time

5

7.5

12

15

ns

t

H

Hold Time

0000

ns

t

P

Clock Period

8

121624

ns

t

W

Clock Width

4

6

8

12

ns

F

MAX

External Feedback 1/(t

100

68

45

37

MHz

Internal Feedback 1/(t

125

74

50

40

MHz

No Feedback 1/(t

125

83

62

41

MHz

t

EA

Input to Output

Enable — Product Term

3

9

3

10

3

15

3

20

ns

t

ER

Input to Output

Disable —Product Term

2

9

2

10

2

15

2

20

ns

t

PZX

OE pin to Output Enable

2

6

2

10

2

15

2

20

ns

t

PXZ

OE pin to Output Disable

1.5

6

1.5

10

1.5

15

1.5

20

ns