Datasheet

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Electrical Characteristics
(1) (2)
SN74AVC2T45
DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES531J – DECEMBER 2003 – REVISED JUNE 2007
over recommended operating free-air temperature range (unless otherwise noted)
T
A
= 25 ° C –40 ° C to 85 ° C
PARAMETER TEST CONDITIONS V
CCA
V
CCB
UNIT
MIN TYP MAX MIN MAX
V
CCO
– 0.2
I
OH
= –100 μ A 1.2 V to 3.6 V 1.2 V to 3.6 V
V
I
OH
= –3 mA 1.2 V 1.2 V 0.95
I
OH
= –6 mA 1.4 V 1.4 V 1.05
V
OH
V
I
= V
IH
V
I
OH
= –8 mA 1.65 V 1.65 V 1.2
I
OH
= –9 mA 2.3 V 2.3 V 1.75
I
OH
= –12 mA 3 V 3 V 2.3
I
OL
= 100 μ A 1.2 V to 3.6 V 1.2 V to 3.6 V 0.2
I
OL
= 3 mA 1.2 V 1.2 V 0.25
I
OL
= 6 mA 1.4 V 1.4 V 0.35
V
OL
V
I
= V
IL
V
I
OL
= 8 mA 1.65 V 1.65 V 0.45
I
OL
= 9 mA 2.3 V 2.3 V 0.55
I
OL
= 12 mA 3 V 3 V 0.7
I
I
DIR V
I
= V
CCA
or GND 1.2 V to 3.6 V 1.2 V to 3.6 V ± 0.025 ± 0.25 ± 1 μ A
A port 0 V 0 to 3.6 V ± 0.1 ± 1 ± 5
I
off
V
I
or V
O
= 0 to 3.6 V μ A
B port 0 to 3.6 V 0 V ± 0.1 ± 1 ± 5
B port V
O
= V
CCO
or GND 0 V 3.6 V ± 0.5 ± 2.5 ± 5
I
OZ
μ A
A port V
I
= V
CCI
or GND 3.6 V 0 V ± 0.5 ± 2.5 ± 5
1.2 V to 3.6 V 1.2 V to 3.6 V 10
I
CCA
V
I
= V
CCI
or GND, I
O
= 0 0 V 3.6 V –2 μ A
3.6 V 0 V 10
1.2 V to 3.6 V 1.2 V to 3.6 V 10
I
CCB
V
I
= V
CCI
or GND, I
O
= 0 0 V 3.6 V 10 μ A
3.6 V 0 V –2
I
CCA
+ I
CCB
V
I
= V
CCI
or GND, I
O
= 0 1.2 V to 3.6 V 1.2 V to 3.6 V 20 μ A
(see Table 1)
Control
C
I
V
I
= 3.3 V or GND 3.3 V 3.3 V 2.5 pF
inputs
A or B
C
io
V
O
= 3.3 V or GND 3.3 V 3.3 V 6 pF
port
(1) V
CCO
is the V
CC
associated with the output port.
(2) V
CCI
is the V
CC
associated with the input port.
5
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