Datasheet

SN74ALVCH162260
12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCAS570G – MARCH 1996 – REVISED FEBRUARY 1999
4–25
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
t
w
Pulse duration, LE1B, LE2B, LEA1B, or LEA2B
high
†
3.3 3.3 3.3 ns
t
su
Setup time, data before LE1B, LE2B, LEA1B, or
LEA2B
†
1.4 1.1 1.1 ns
t
h
Hold time, data after LE1B, LE2B, LEA1B, or
LEA2B
†
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 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 B
†
1 5.9 5.8 1.2 4.9
B A
†
1 5.7 5.1 1.2 4.3
t
pd
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
A
†
1 6.7 6.4 1 5.4
t
en
OE
B
†
1 7.2 7.1 1 6
ns
A
†
1 5.7 5 1.3 4.6
t
dis
OE
B
†
1 6.2 5.5 1.3 5.1
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
†
37 41
C
pd
capacitance
All outputs disabled
C
L
= 50 pF, f = 10 MHz
†
4 7
pF
†
This information was not available at the time of publication.