Datasheet

SN74ALVCH16500
18-BIT UNIVERSAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES023F – JULY 1995 – REVISED FEBRUARY 1999
3–164
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↓
†
1.7 1.4 1.3
t
su
Setup time
↓
CLK high
†
1.1 1 1
ns
Data before LE
↓
CLK low
†
1.9 1.6 1.4
Data after CLK↓
†
1.7 1.6 1.3
t
h
Hold time
↓
CLK high
†
2 1.8 1.5
ns
Data after LE
↓
CLK low
†
1.6 1.5 1.2
†
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 or B B or A
†
1 5.1 4.7 1 3.9
t
pd
LEAB or LEBA
†
1 5.9 5.5 1 4.7
ns
CLKAB or CLKBA
A or B
†
1 6.6 6.6 1.1 5.5
t
en
OEAB B
†
1 5.7 5.4 1 4.6 ns
t
dis
OEAB B
†
1 6.1 5.7 1.5 5 ns
t
en
OEBA A
†
1 6.2 6.2 1 5.2 ns
t
dis
OEBA A
†
1 5.4 4.6 1 4.3 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
Outputs enabled
†
40 51
C
pd
capacitance
Outputs disabled
C
L
= 50 pF, f = 10 MHz
†
6 6
pF
†
This information was not available at the time of publication.