Datasheet

10
LTC1334
SWITCHI G WAVEFOR S
U
W
1.5V
3V
0V
DE
f = 1MHz: t
r
≤ 10ns: t
f
≤ 10ns
1.5V
Y, Z
V
OL
5V
t
ZL
t
LZ
0.5V
OUTPUT NORMALLY LOW
0V
LTC1334 • F07
2.3V
2.3V
t
ZH
V
OH
OUTPUT NORMALLY HIGH
t
HZ
0.5V
Z, Y
0V
V
OD2
B – A
f = 1MHz: t
r
≤ 10ns: t
f
≤ 10ns
1.5V
R
V
OL
V
OH
LTC1334 • F08
t
PLH
t
PHL
INPUT
–V
OD2
OUTPUT
0V
1.5V
3V
D
Y, Z
–V
O
V
O
LTC1334 • F09
t
PHL
t
PLH
0V
0V
0V
1.5V
1.5V
V
IH
A, B
R
V
OL
V
OH
LTC1334 • F10
t
PHL
t
PLH
V
IL
2.4V
0.8V
1.3V
1.7V
Figure 7. RS485 Driver Enable and Disable Times
Figure 8. RS485 Receiver Propagation Delays
Figure 10. RS232 Receiver Propagation Delays
Figure 9. RS232 Driver Propagation Delays