LTC1535CSWPBF LINER [Linear Technology], LTC1535CSWPBF Datasheet - Page 9

• Manufacturer Part Number: LTC1535CSWPBF
• Description: Isolated RS485 Transceiver
• Manufacturer: LINER [Linear Technology]

SWITCHING TIME WAVEFORMS
A – B
Y, Z
Y, Z
RO
RO
RE
DI
DE
RO
–V
–V
V
V
V
V
3V
0V
5V
0V
3V
0V
V
0V
V
OD2
OD2
3V
0V
5V
OH
0V
OL
OH
Z
Y
O
O
OL
V
O
1.5V
t
ZH
t
ZH
Figure 9. Receiver Enable and Disable Times
20%
t
r
Figure 7. Driver Enable and Disable Times
1.5V
Figure 8. Receiver Propagation Delays
1.5V
t
PHL
Figure 6. Driver Propagation Delays
t
1.5V
SJ
1.5V
2.3V
2.3V
t
SJ
1.5V
t
PLH
t
80%
0V
t
ZL
t
t
ZL
SJ
r
≤ 10ns, t
t
t
r
r
≤ 10ns, t
≤ 10ns, t
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
t
t
SJ
SJ
f
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
≤ 10ns
f
f
≤ 10ns
≤ 10ns
V
DIFF
t
r
≤ 10ns, t
= V(Y) – V(Z)
OUTPUT
INPUT
f
≤ 10ns
t
t
HZ
LZ
t
PHL
t
t
HZ
LZ
1.5V
t
1.5V
SJ
t
PLH
t
t
SJ
SJ
1.5V
1.5V
80%
0V
20%
0.5V
0.5V
0.5V
0.5V
t
f
t
SJ
t
SJ
LTC1535
1535 F06
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1535 F07
1535 F08
1535fb
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