Datasheet

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Recommended Operating Conditions
(1) (2) (3)
SN74AVCB324245
32-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES485A – AUGUST 2003 – REVISED MARCH 2005
V
CCI
V
CCO
MIN MAX UNIT
V
CCA
Supply voltage 1.4 3.6 V
V
CCB
Supply voltage 1.4 3.6 V
1.4 V to 1.95 V V
CCI
× 0.65 3.6
V
IH
High-level input voltage Data inputs 1.95 V to 2.7 V 1.7 3.6 V
2.7 V to 3.6 V 2 3.6
1.4 V to 1.95 V 0 V
CCI
× 0.35
V
IL
Low-level input voltage Data inputs 1.95 V to 2.7 V 0 0.7 V
2.7 V to 3.6 V 0 0.8
1.4 V to 1.95 V V
CCB
× 0.65 V
CCB
Control inputs
V
IH
High-level input voltage 1.95 V to 2.7 V 1.7 V
CCB
V
(referenced to V
CCB
)
2.7 V to 3.6 V 2 V
CCB
1.4 V to 1.95 V 0 V
CCB
× 0.35
Control inputs
V
IL
Low-level input voltage 1.95 V to 2.7 V 0 0.7 V
(referenced to V
CCB
)
2.7 V to 3.6 V 0 0.8
V
O
Output voltage 0 V
CCO
V
1.4 V to 1.6 V –2
1.65 V to 1.95 V –4
I
OH
High-level output current mA
2.3 V to 2.7 V –8
3 V to 3.6 V –12
1.4 V to 1.6 V 2
1.65 V to 1.95 V 4
I
OL
Low-level output current mA
2.3 V to 2.7 V 8
3 V to 3.6 V 12
∆ t/ ∆ v Input transition rise or fall rate 5 ns/V
T
A
Operating free-air temperature –40 85 ° C
(1) V
CCI
is the V
CC
associated with the data input port.
(2) V
CCO
is the V
CC
associated with the output port.
(3) All unused data inputs of the device must be held at V
CCI
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
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