Datasheet
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Electrical Characteristics
(1) (2)
(continued)
Switching Characteristics
Switching Characteristics
SN74AVCBH324245
32-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES550B – FEBRUARY 2004 – REVISED JUNE 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CCA
V
CCB
MIN TYP
(3)
MAX UNIT
A port 0 V 0 to 3.6 V ±10
I
off
V
I
or V
O
= 0 to 3.6 V µ A
B port 0 to 3.6 V 0 V ±10
A or B port OE = V
IH
3.6 V 3.6 V ±12.5
V
O
= V
CCO
or GND,
I
OZ
(4)
B port 0 V 3.6 V ±12.5 µ A
OE = don't
V
I
= V
CCI
or GND
care
A port 3.6 V 0 V ±12.5
1.6 V 1.6 V 40
1.95 V 1.95 V 40
2.7 V 2.7 V 60
I
CCA
V
I
= V
CCI
or GND, I
O
= 0 µ A
0 V 3.6 V –80
3.6 V 0 V 80
3.6 V 3.6 V 80
1.6 V 1.6 V 40
1.95 V 1.95 V 40
2.7 V 2.7 V 60
I
CCB
V
I
= V
CCI
or GND, I
O
= 0 µ A
0 V 3.6 V 80
3.6 V 0 V –80
3.6 V 3.6 V 80
C
i
Control inputs V
I
= 3.3 V or GND 3.3 V 3.3 V 4 pF
C
io
A or B ports V
O
= 3.3 V or GND 3.3 V 3.3 V 5 pF
(1) V
CCO
is the V
CC
associated with the output port.
(2) V
CCI
is the V
CC
associated with the input port.
(3) All typical values are at T
A
= 25°C.
(4) For I/O ports, the parameter I
OZ
includes the input leakage current.
over recommended operating free-air temperature range, V
CCA
= 1.5 V ± 0.1 V (see Figure 2 )
V
CCB
= 1.5 V V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V
FROM TO
± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
A B 1.7 6.7 1.9 6.4 1.8 5.5 1.5 5.8
t
pd
ns
B A 1.8 6.8 1.7 6.2 1.6 5.9 1.5 5.9
A 2.1 9 2.9 9.8 3.2 10 3 9.8
t
en
OE ns
B 2.5 8.4 2.4 8 2.3 7.6 2.2 7.5
A 2.1 7.1 2.3 6.4 1.7 5.1 1.6 4.8
t
dis
OE ns
B 2.2 6.9 1.8 6.4 1.1 5.8 1.8 5.7
over recommended operating free-air temperature range, V
CCA
= 1.8 V ± 0.15 V (see Figure 2 )
V
CCB
= 1.5 V V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V
FROM TO
± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
A B 1.7 6.4 1.8 6 1.7 4.7 1.6 4.3
t
pd
ns
B A 2 6.6 1.8 6 1.8 5.6 1.8 5.5
A 1.8 7.6 2.6 7.7 2.6 7.6 2.6 7.4
t
en
OE ns
B 2.5 8.2 2.5 7.5 2.4 7.4 2.3 7.2
A 1.8 7 2.5 6.3 1.8 4.7 1.7 4.4
t
dis
OE ns
B 2.5 6.7 2.3 6.1 2.2 5.5 1.3 5.3
7