SN74ALVCH16409

9-BIT, 4-PORT UNIVERSAL BUS EXCHANGER

WITH 3-STATE OUTPUTS

SCES022E – JULY 1995 – REVISED FEBRUARY 1999

6

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

†

120

120

120

MHz

tw

Pulse duration, CLK high or low

†

4.2

4.2

3

ns

A or B before CLK

↑

†

1.9

1.9

1.4

t

Set p time

SEL before CLK

↑

†

5.1

4.2

3.5

ns

tsu

Setup time

SELEN before CLK

↑

†

2.5

2.5

1.8

ns

PRE before CLK

↑

†

1

1

0.7

A or B after CLK

↑

†

0.8

0.8

1

th

Hold time

SEL after CLK

↑

†

0

0

0

ns

SELEN after CLK

↑

†

0.5

0.5

0.8

† 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

†

120

120

120

MHz

tpd

CLK

A or B

†

1.5

6

5.7

1.5

5.1

ns

ten

CLK

A or B

†

2.4

6.9

6.3

2

5.7

ns

tdi

CLK

AorB

†

2.3

7.1

6

2

5.7

ns

tdis

PRE

A or B

†

2.8

7.5

6.5

2.5

6.1

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

capacitance

All outputs enabled

CL =50 pF

f=10MHz

†

60

60

pF

Cpd

capacitance

per exchanger

All outputs disabled

CL = 50 pF,

f = 10 MHz

†

60

60

pF

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