Datasheet

6
LTC1485
TI
W
E
WAVEFORS
U
G
WITCHI
W
S
Figure 7. Receiver Propagation Delays
Figure 5. Driver Propagation Delays
Figure 6. Driver Enable and Disable Times
0V
–V
OD2
t
PLH
f = 1MHz; t
r
≤ 10ns; t
f
≤ 10ns
0V
t
PHL
V
OH
1.5V
1.5V
V
OD2
V
OL
RO
V
A
– V
B
OUTPUT
INPUT
1485 F07
1.5V
0V
t
PLH
f = 1MHz; t
r
≤ 10ns; t
f
≤ 10ns
1.5V
t
PHL
V
O
10%
50%
90%
t
r
10%
50%
90%
t
f
B
1/2 V
O
t
SKEW
A
V
O
1/2 V
O
t
SKEW
3V
DI
V
A
– V
B
–V
O
1485 F05
1.5V
0V
t
ZL
f = 1MHz; t
r
≤ 10ns; t
f
≤ 10ns
V
OL
3V
DE
V
OH
1485 F06
2.3V
t
ZH
A,B
A,B
1.5V
t
LZ
0.5V
0.5V
t
HZ
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
2.3V
0V
5V