Datasheet

6
LTC1345
1.5V
3V
0V
OE
f = 1MHz: t
r
≤ 10ns: t
f
≤ 10ns
1.5V
R
V
OL
5V
t
ZL
t
LZ
0.5V
OUTPUT NORMALLY LOW
0V
LTC1345 • F05
1.5V
1.5V
t
ZH
V
OH
OUTPUT NORMALLY HIGH
t
HZ
0.5V
R
Figure 5. Receiver Enable and Disable Times
1.5V
3V
0V
T
Y – Z
f = 1MHz: t
r
≤ 10ns: t
f
≤ 10ns
1.5V
–V
O
V
O
t
SKEW
1/2 V
O
LTC1345 • F03
t
PLH
t
r
90%
50%
10%
t
PHL
t
f
90%
50%
10%
V
O
t
SKEW
V
DIFF
= V(Y) – V(Z)
Z
Y
Figure 3. V.35 Transmitter Propagation Delays
V
ID
B – A
R
V
OL
V
OH
LTC1345 • F04
t
PLH
t
PHL
–V
ID
1.5V
1.5V
0V
0V
INPUT
OUTPUT
f = 1MHz: t
r
≤ 10ns: t
f
≤ 10ns
Figure 4. V.35 Receiver Propagation Delays
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