Datasheet

www.ti.com
Electrical Characteristics
Switching Characteristics
SN74LVCH162244A
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS545K – OCTOBER 1995 – REVISED MARCH 2005
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
= –2 mA 1.65 V 1.2
2.3 V 1.7
I
OH
= –4 mA
V
OH
2.7 V 2.2 V
I
OH
= –6 mA 3 V 2.4
I
OH
= –8 mA 2.7 V 2
I
OH
= –12 mA 3 V 2
I
OL
= 100 µ A 1.65 V to 3.6 V 0.2
I
OL
= 2 mA 1.65 V 0.45
2.3 V 0.7
I
OL
= 4 mA
V
OL
2.7 V 0.4 V
I
OL
= 6 mA 3 V 0.55
I
OL
= 8 mA 2.7 V 0.6
I
OL
= 12 mA 3 V 0.8
I
I
V
I
= 0 to 5.5 V 3.6 V ± 5 µ A
V
I
= 0.58 V 1.65 V
(2)
V
I
= 1.07 V 1.65 V
(2)
V
I
= 0.7 V 2.3 V 45
I
I(hold)
V
I
= 1.7 V 2.3 V –45 µ A
V
I
= 0.8 V 3 V 75
V
I
= 2 V 3 V –75
V
I
= 0 to 3.6 V
(3)
3.6 V ± 500
I
off
V
I
or V
O
= 5.5 V 0 ± 10 µ A
I
OZ
V
O
= 0 to 5.5 V 3.6 V ± 10 µ A
V
I
= V
CC
or GND 20
I
CC
I
O
= 0 3.6 V µ A
3.6 V ≤ V
I
≤ 5.5 V
(4)
20
∆ I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 500 µ A
C
i
V
I
= V
CC
or GND 3.3 V 5.5 pF
C
o
V
O
= V
CC
or GND 3.3 V 6 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(2) This information was not available at the time of publication.
(3) This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
(4) This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V
FROM TO
± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
t
pd
A Y 1 10.2 1 6.4 1 5.6 1.1 4.4 ns
t
en
OE Y 1 14.8 1 8.2 1 6.9 1 5.5 ns
t
dis
OE Y 1 12.3 1 7.1 1 6.8 1.8 6.3 ns
4