Datasheet
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ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
SN74ALVC16835
18-BIT UNIVERSAL BUS DRIVER
WITH 3-STATE OUTPUTS
SCES125J – FEBRUARY 1998 – REVISED NOVEMBER 2004
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OH
= -100 µ A 1.65 V to 3.6 V V
CC
- 0.2
I
OH
= -4 mA 1.65 V 1.2
I
OH
= -6 mA 2.3 V 2
V
OH
2.3 V 1.7 V
I
OH
= -12 mA 2.7 V 2.2
3 V 2.4
I
OH
= -24 mA 3 V 2
I
OL
= 100 µ A 1.65 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
I
OL
= 6 mA 2.3 V 0.4
V
OL
V
2.3 V 0.7
I
OL
= 12 mA
2.7 V 0.4
I
OL
= 24 mA 3 V 0.55
I
I
V
I
= V
CC
or GND 3.6 V ± 5 µ A
I
OZ
V
O
= V
CC
or GND 3.6 V ± 10 µ A
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 40 µ A
∆ I
CC
One input at V
CC
- 0.6 V, Other inputs at V
CC
or GND 3 V to 3.6 V 750 µ A
Control inputs 3.5
C
i
V
I
= V
CC
or GND 3.3 V pF
Data inputs 5
C
o
Outputs V
O
= V
CC
or GND 3.3 V 7 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 1.8 V V
CC
= 2.7 V
± 0.2 V ± 0.3 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency
(1)
150 150 150 MHz
LE high
(1)
3.3 3.3 3.3
t
w
Pulse duration ns
CLK high or low
(1)
3.3 3.3 3.3
Data before CLK ↑
(1)
2.2 2.1 1.7
t
su
Setup time CLK high
(1)
1.9 1.6 1.5 ns
Data before LE ↓
CLK low
(1)
1.3 1.1 1
Data after CLK ↑
(1)
0.6 0.6 0.7
t
h
Hold time ns
Data after LE ↓ CLK high or low
(1)
1.4 1.7 1.4
(1) This information was not available at the time of publication.
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