Datasheet

SN74ALVCH162835
18-BIT UNIVERSAL BUS DRIVER
WITH 3-STATE OUTPUTS
SCES121D – JULY 1997 – REVISED FEBRUARY 1999
4–224
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
†
150 150 150 MHz
LE high
†
3.3 3.3 3.3
t
w
Pulse duration
CLK high or low
†
3.3 3.3 3.3
ns
Data before CLK↑
†
2.2 2.1 1.7
t
su
Setup time
↓
CLK high
†
1.9 1.6 1.5
ns
Data before LE
↓
CLK low
†
1.3 1.1 1
Data after CLK↑
†
0.6 0.6 0.7
t
h
Hold time
Data after LE↓
CLK
high or low
†
1.4 1.7 1.4
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 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
†
150 150 150 MHz
A
†
1 5 5 1 4.2
t
pd
LE
Y
†
1.3 5.9 5.8 1.3 5.1
ns
CLK
†
1.4 6.3 6.1 1.4 5.4
t
en
OE Y
†
1.4 6.3 6.5 1.1 5.5 ns
t
dis
OE Y
†
1 4.7 4.9 1.3 4.5 ns
†
This information was not available at the time of publication.
switching characteristics from 0°C to 65°C, C
L
= 50 pF
PARAMETER
FROM TO
V
CC
= 3.3 V
± 0.15 V
UNIT
(INPUT) (OUTPUT)
MIN MAX
t
pd
CLK Y 1.9 5 ns
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
Outputs enabled
†
36 41
C
pd
capacitance
Outputs disabled
C
L
= 0, f = 10 MHz
†
12.5 14
pF
†
This information was not available at the time of publication.