Datasheet

MAX3483E/MAX3485E/MAX3486E/MAX3488E/MAX3490E/MAX3491E
3.3V-Powered, ±15kV ESD-Protected, 12Mbps and
Slew-Rate-Limited True RS-485/RS-422 Transceivers
_______________________________________________________________________________________ 9
V
CC
V
OM
3V
0V
V
OH
V
OM
V
OM
V
OM
V
OM
V
OL
V
OH
V
OL
50Ω
R
L
= 27Ω
C
L
= 15pF
(NOTE 5)
GENERATOR
(NOTE 4)
D
t
PLH
1.5V
Y
OUT
Z
OUT
OUT
S1
IN
1.5V
≈ 1.5V
t
PHL
t
PHL
t
PLH
V
OH
+ V
OL
2
V
OM
=
3V
0
V
OH
V
OM
0
R
L
= 110Ω
C
L
= 50pF
(NOTE 5)
D0 OR 3V
50Ω
GENERATOR
(NOTE 4)
t
PZH
1.5V
0.25V
OUT
OUT
S1
IN
1.5V
≈ 1.5V
t
PHZ
V
OH
+ V
OL
2
V
OM
=
V
CC
R
L
= 110Ω
C
L
= 50pF
(NOTE 5)
D
50Ω
GENERATOR
(NOTE 4)
OUT
S1
3V
0
V
CC
V
OL
V
OM
t
PSL
1.5V
0.25V
OUT
IN
1.5V
t
PLZ
0 OR 3V
Figure 8. Driver Propagation Times
Figure 9. Driver Enable and Disable Times (t
PZH
, t
PSH
, t
PHZ
)
Figure 10. Driver Enable and Disable Times (t
PZL
, t
PSL
, t
PLZ
)