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CDC351. CDC351I

1-LINE TO 10-LINE CLOCK DRIVER WITH 3-STATE OUTPUTS

SCAS441D – FEBRUARY 1994 – REVISED OCTOBER 2003

SWITICHING CHARACTERISTICS

C

L = 50 pF (see Figure 1 and Figure 2)

VCC = 3 V to 3.6 V,

VCC = 3 V to 3.6 V,

VCC = 3.3 V, TA = 25°C

FROM

TO

TA = 0°C to 70°C

TA = -40°C to 85°C

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

tPLH

3.2

3.7

4.2

A

Y

ns

tPHL

3

3.5

4

tPZH

1.8

3.8

5.5

1.3

5.9

1.1

6.1

OE

Y

ns

tPZL

1.8

3.8

5.5

1.3

5.9

1.1

6.1

tPHZ

1.8

3.9

5.9

1.7

6.3

1.5

6.5

OE

Y

ns

tPLZ

1.8

4.2

5.9

1.7

6.4

1.5

6.6

tsk(o)

A

Y

0.3

0.5

0.5

0.6

ns

tsk(p)

A

Y

0.2

0.8

0.8

0.9

ns

tsk(pr)

A

Y

1

1

1.1

ns

tr

A

Y

1.5

1.5

ns

tf

A

Y

1.5

1.5

ns

SWITCHING CHARACTERISTICS TEMPERATURE AND VCC COEFFICIENTS

over recommended operating free-air temperature and V

CC range (1)

FROM

TO

PARAMETER

MIN

MAX

UNIT

(INPUT)

(OUTPUT)

Average temperature coefficient of low to high propagation

§tPLH(T)

A

Y

65 (2)

ps/10

°C

delay

Average temperature coefficient of high to low propagation

§tPHL(T)

A

Y

45 (2)

ps/10

°C

delay

§tPLH(VCC)

Average VCC coefficient of low to high propagation delay

A

Y

–140 (3)

ps/ 100 mV

§tPHL(VCC)

Average VCC coefficient of high to low propagation delay

A

Y

–120 (3)

ps/ 100 mV

(1)

These data were extracted from characterization material and are not tested at the factory.

(2)

§tPLH(T) and §tPHL(T) are virtually independent of VCC.

(3)

§tPLH(VCC) and §tPHL(VCC) are virtually independent of temperature.

4