CDC339

CLOCK DRIVER

WITH 3STATE OUTPUTS

SCAS331 − DECEMBER 1992 − REVISED MARCH 1994

4

POST OFFICE BOX 655303

switching characteristics over recommended ranges of supply voltage and operating free-air

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP†

MAX

UNIT

fmax

80

MHz

tPLH

CLK

Any Y or Q

3

9

ns

tPHL

CLK

Any Y or Q

3

9

ns

tPHL

CLR

Any Q

4

9

ns

tPZH

OE

Any Y or Q

2

7

ns

tPZL

OE

Any Y or Q

3

7

ns

tPHZ

OE

Any Y or Q

2

7

ns

tPLZ

OE

Any Y or Q

2

7

ns

Y

↑

0.75

tsk(o)

CLK

↑

Q

↑

0.9

ns

tsk(o)

CLK

↑

Y

↑ and Q↑

0.9

ns

tr

0.9

ns

tf

0.7

ns

† All typical values are at VCC = 5 V, TA = 25°C.