Datasheet
TXB0108
SCES643B –NOVEMBER 2006–REVISED FEBRUARY 2010
www.ti.com
Recommended Operating Conditions
(1) (2)
V
CCA
V
CCB
MIN MAX UNIT
V
CCA
1.2 3.6
Supply voltage V
V
CCB
1.65 5.5
Data inputs V
CCI
x 0.65
(3)
V
CCI
V
IH
High-level input voltage 1.2 V to 3.6 V 1.65 V to 5.5 V V
OE V
CCA
x 0.65 5.5
Data inputs 1.2 V to 5.5 V 0 V
CCI
x 0.35
(3)
V
IL
Low-level input voltage 1.65 V to 5.5 V V
OE 1.2 V to 3.6 V 0 V
CCA
x 0.35
A-port inputs 1.2 V to 3.6 V 1.65 V to 5.5 V 40
Input transition
Δt/Δv 1.65 V to 3.6 V 40 ns/V
rise or fall rate
B-port inputs 1.2 V to 3.6 V
4.5 V to 5.5 V 30
T
A
Operating free-air temperature –40 85 °C
(1) The A and B sides of an unused data I/O pair must be held in the same state, i.e., both at V
CCI
or both at GND.
(2) V
CCA
must be less than or equal to V
CCB
and must not exceed 3.6 V.
(3) V
CCI
is the supply voltage associated with the input port.
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