Datasheet

TXB0304
www.ti.com SCES831D –SEPTEMBER 2011–REVISED OCTOBER 2012
SWITCHING CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
TYP
FROM TO
PARAMETER VCCA VCCB MIN MAX UNIT
T
A
=
(INPUT) (OUTPUT)
25°C
A B C
L
= 15 0.9-3.6 0.9-3.6 18.9 30
A B C
L
= 15 1.2-3.6 1.2-3.6 7.5 11.5
A B C
L
= 15 1.8-3.6 1.8-3.6 3.7 4.8
A B C
L
= 30 0.9-3.6 0.9-3.6 19.5 34
A B C
L
= 30 1.2-3.6 1.2-3.6 7.8 11.9
ns
A B C
L
= 30 1.8-3.6 1.8-3.6 3.8 5.2
A B C
L
= 50 1.2-3.6 1.2-3.6 8 12.3
A B C
L
= 50 1.8-3.6 1.8-3.6 4 5.4
A B C
L
= 100 1.2-3.6 1.2-3.6 8.6 13.5
A B C
L
= 100 1.8-3.6 1.8-3.6 4.5 6
t
pd
B A C
L
= 15 0.9-3.6 0.9-3.6 18.9 30
B A C
L
= 15 1.2-3.6 1.2-3.6 7.5 11.5
B A C
L
= 15 1.8-3.6 1.8-3.6 3.7 5
B A C
L
= 30 0.9-3.6 0.9-3.6 19.5 34
B A C
L
= 30 1.2-3.6 1.2-3.6 7.8 11.9
ns
B A C
L
= 30 1.8-3.6 1.8-3.6 3.8 5.2
B A C
L
= 50 1.2-3.6 1.2-3.6 8 12.3
B A C
L
= 50 1.8-3.6 1.8-3.6 4 5.4
B A C
L
= 100 1.2-3.6 1.2-3.6 8.6 13.5
B A C
L
= 100 1.8-3.6 1.8-3.6 4.5 6
A C
L
= 15 0.9-3.6 0.9-3.6 173
t
en
OE ns
B C
L
= 15 0.9-3.6 0.9-3.6 213
A C
L
= 15 0.9-3.6 0.9-3.6 172 ns
t
dis
OE
B C
L
= 15 0.9-3.6 0.9-3.6 169 ns
t
rB
, t
fB
B-port rise and fall times C
L
= 15 0.9-3.6 0.9-3.6 2.95 ns
t s, t s A-port rise and fall times C
L
= 15 0.9-3.6 0.9-3.6 3.1 ns
Channel-to-channel
t
SK(O)
C
L
= 15 0.9-3.6 0.9-3.6 0.15 ns
skew
OPERATING CHARACTERISTICS
T
A
= 25°C
V
CCA
, V
CCB
0.9 V to 3.6 V
PARAMETER TEST CONDITIONS UNIT
TYP
A-port input, B-port output 34
C
pdA
pF
B-port input, A-port output 34
C
L
= 0, f = 10 MHz, t
r
= t
f
= 1 ns, OE = V
CCA
(outputs enabled)
A-port input, B-port output 34
C
pdB
pF
B-port input, A-port output 34
A-port input, B-port output 0.01
C
pdA
pF
B-port input, A-port output 0.01
C
L
= 0, f = 10 MHz, t
r
= t
f
= 1 ns, OE = GND (outputs disabled)
A-port input, B-port output 0.01
C
pdB
pF
B-port input, A-port output 0.01
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