Datasheet
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Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74LVCR162245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES047E – AUGUST 1995 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
(1)
MIN TYP
(2)
MAX UNIT
I
OH
= –100 µ A MIN to MAX V
CC
– 0.2
I
OH
= –4 mA, V
IH
= 2 V 2.2
2.7 V
V
OH
I
OH
= –8 mA, V
IH
= 2 V 2 V
I
OH
= –6 mA, V
IH
= 2 V 2.4
3 V
I
OH
= –12 mA, V
IH
= 2 V 2
I
OL
= 100 µ A MIN to MAX 0.2
I
OL
= 4 mA, V
IL
= 0.8 V 0.4
2.7 V
V
OL
I
OL
= 8 mA, V
IL
= 0.8 V 0.6 V
I
OL
= 6 mA, V
IL
= 0.8 V 0.55
3 V
I
OL
= 12 mA, V
IL
= 0.8 V 0.8
I
l
V
I
= V
CC
or GND 3.6 V ± 5 µ A
V
I
= 0.8 V 75
3 V µ A
I
l(hold)
V
I
= 2 V –75
V
I
= 0 to 3.6 V 3.6 V ± 500 µ A
I
OZ
(3)
V
O
= 0 V or (V
CC
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
Control inputs V
I
= V
CC
or GND 3.3 V 2.5 pF
C
io
A or B ports V
O
= V
CC
or GND 3.3 V 3.5 pF
(1) For conditions shown as MIN or MAX, use the appropriate values under recommended operating conditions.
(2) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(3) For the total leakage current in an I/O port, please consult the I
I(hold)
specification for the input voltage condition 0 V < V
I
< V
CC
, and the
I
OZ
specification for the input voltage conditions V
I
= 0 V or V
I
= V
CC
to 5.5 V. The bus-hold current, at input voltage greater than V
CC
, is
negligible.
(4) This applies in the disabled state only.
over recommended ranges of supply voltage and operating free-air temperature, C
L
= 50 pF (unless otherwise noted) (see
Figure 1 )
V
CC
= 3.3 V
V
CC
= 2.7 V
FROM TO
± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX
t
pd
A or B B or A 1.5 7.5 1.5 8.5 ns
t
en
OE A or B 1.5 9 1.5 10 ns
t
dis
OE A or B 1.5 7.5 1.5 8.5 ns
V
CC
= 3.3 V, T
A
= 25 ° C
PARAMETER TEST CONDITIONS TYP UNIT
Outputs enabled 20
C
pd
Power dissipation capacitance per transceiver C
L
= 50 pF, f = 10 MHz pF
Outputs disabled 2
5