74VCXHQ163245

7/17

Table 8: Dynamic Switching Characteristics

1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-

2) Parameter guaranteed by design

Symbol

Parameter

Test Condition

Value

Unit

(V)

(V)

-40 to 85 °C

Min.

Typ.

Max.

Min.

Max.

Dynamic Low Level

Quiet An Output

1.8

2.5

0.15

V

1.8

3.3

0.20

2.5

3.3

0.20

Dynamic Low Level

Quiet Bn Output

1.8

2.5

0.25

V

1.8

3.3

0.25

2.5

3.3

0.60

Dynamic Low Level

Quiet An Output

1.8

2.5

-0.15

V

1.8

3.3

-0.20

2.5

3.3

-0.20

Dynamic Low Level

Quiet Bn Output

1.8

2.5

-0.25

V

1.8

3.3

-0.25

2.5

3.3

-0.60

Dynamic High Level

Quiet An Output

1.8

2.5

2.35

V

1.8

3.3

3.10

2.5

3.3

3.10

Dynamic High Level

Quiet Bn Output

1.8

2.5

1.70

V

1.8

3.3

1.70

2.5

3.3

2.00

Symbol

Parameter

Unit

Min.

Max.

Min.

Max.

Min.

Max.

Propagation Delay Time

An to Bn

1.0

5.5

1.0

5.0

1.0

4.4

ns

Propagation Delay Time

Bn to An

1.0

7.7

1.0

6.5

1.0

6.0

Output Enable Time

G to An

1.0

8.5

1.0

7.1

1.0

6.5

ns

Output Enable Time

G to Bn

1.0

7.0

1.0

7.0

1.0

5.0

Output Disable Time

G to An

1.0

5.0

1.0

5.0

1.0

4.5

ns

Output Disable Time

G to Bn

1.0

5.0

1.0

5.0

1.0

4.5

Output To Output Skew

Time (note1, 2)

0.5

0.5

0.75

ns