Datasheet

RS-485 Transceivers with Low-Voltage
Logic Interface
DE
OUT
t
DHZ
0
V
L
V
L
/2
0.25V
0
V
OH
GENERATOR
0 OR V
L
S1
Y
Z
50Ω
DE
D
OUT
t
DZH
, t
DZH(SHDN)
V
OM
= (0 + V
OH
)/2
R
L
= 500Ω
C
L
50pF
Figure 4. Driver Enable and Disable Times (t
DHZ
, t
DZH
, and t
DZH(SHDN)
)
DE
V
CC
OUT
t
DLZ
0
V
L
V
L
/2
GENERATOR
0 OR V
L
S1
Y
Z
DE
50Ω
D
OUT
t
DZL
, t
DZL(SHDN)
V
OM
= (V
OL
+ V
CC
)/2
R
L
= 500Ω
C
L
50pF
V
OL
0.25V
V
CC
Figure 5. Driver Enable and Disable Times (t
DZL
, t
DLZ
, and t
DZL(SHDN)
)
Test Circuits and Waveforms (continued)
MAX13430E–MAX13433E
Maxim Integrated
9