Datasheet

SN74ALVCH16409
9-BIT, 4-PORT UNIVERSAL BUS EXCHANGER
WITH 3-STATE OUTPUTS
SCES022E JULY 1995 REVISED FEBRUARY 1999
3154
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 1 through 3)
V
CC
= 1.8 V
V
CC
= 2.5 V
± 0.2 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency
120 120 120 MHz
t
w
Pulse duration, CLK high or low
4.2 4.2 3 ns
A or B before CLK
1.9 1.9 1.4
SEL before CLK
5.1 4.2 3.5
t
su
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
t
h
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 TO
V
CC
= 1.8 V
V
CC
= 2.5 V
± 0.2 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
UNIT
(INPUT) (OUTPUT)
MIN TYP MIN MAX MIN MAX MIN MAX
f
max
120 120 120 MHz
t
pd
CLK A or B
1.5 6 5.7 1.5 5.1 ns
t
en
CLK A or B
2.4 6.9 6.3 2 5.7 ns
CLK
2.3 7.1 6 2 5.7
t
dis
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.
operating characteristics, T
A
= 25°C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER TEST CONDITIONS
TYP TYP TYP
UNIT
Power dissipation
All outputs enabled
60 60
C
pd
capacitance
per exchanger
All outputs disabled
C
L
= 50 pF, f = 10 MHz
60 60
pF
This information was not available at the time of publication.