SN74ALVCH162260

12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCH

WITH 3-STATE OUTPUTS

SCAS570H – MARCH 1996 – REVISED JUNE 1999

7

POST OFFICE BOX 655303

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figures 1 through 3)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

†

150

150

150

MHz

tw

Pulse duration, LE1B, LE2B, LEA1B, or LEA2B

high

†

3.3

3.3

3.3

ns

tsu

Setup time, data before LE1B, LE2B, LEA1B, or

LEA2B, high or low

†

1.4

1.1

1.1

ns

th

Hold time, data after LE1B, LE2B, LEA1B, or

LEA2B, high or low

†

1.6

1.9

1.5

ns

† This information was not available at the time of publication.

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figures 1 through 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MIN

MAX

MIN

MAX

MIN

MAX

fmax

†

150

150

150

MHz

A

B

†

1

5.9

5.8

1.2

4.9

B

A

†

1

5.7

5.1

1.2

4.3

tpd

LE

A

†

1

5.6

5.2

1

4.4

ns

LE

B

†

1

6.1

5.9

1

5

SEL

A

†

1

6.9

6.6

1.1

5.6

t

OE

A

†

1

6.7

6.4

1

5.4

ns

ten

OE

B

†

1

7.2

7.1

1

6

ns

tdis

OE

A

†

1

5.7

5

1.3

4.6

ns

tdis

OE

B

†

1

6.2

5.5

1.3

5.1

ns

† This information was not available at the time of publication.

PARAMETER

TEST CONDITIONS

VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V

UNIT

PARAMETER

TEST CONDITIONS

TYP

TYP

TYP

UNIT

C d

Power dissipation

All outputs enabled

CL =50 pF

f=10MHz

†

37

41

pF

Cpd

capacitance

All outputs disabled

CL = 50 pF,

f = 10 MHz

†

4

7

pF

† This information was not available at the time of publication.