MAX3440E Maxim, MAX3440E Datasheet - Page 8

• Manufacturer Part Number: MAX3440E
• Description: 15kV ESD-Protected / 60V Fault-Protected / 10Mbps / Fail-Safe RS-485/J1708 Transceivers
• Manufacturer: Maxim

±15kV ESD-Protected, ±60V Fault-Protected,
10Mbps, Fail-Safe RS-485/J1708 Transceivers
Figure 5. Driver Enable and Disable Times
Figure 7. Receiver Propagation Delay
8
Figure 6. Driver Enable and Disable Times
_______________________________________________________________________________________
GENERATOR
GENERATOR
(NOTE 4)
GENERATOR
(NOTE 4)
(NOTE 4)
0 OR 3V
1.0V
0 OR 3V
0
DI
DI
50Ω
50Ω
50
D
DE
D
DE
W
A
B
A
B
C
(NOTE 5)
L
C
(NOTE 5)
= 50pF
V
L
S1
ID
S1
= 50pF
A
B
V
OM
R
=
V
OH
V
2
CC
+ V
R
O
OL
R
L
»
= 500Ω
1.5V
R
A, B
L
C
(NOTE 5)
= 500
L
= 20pF
A, B
W
Test Circuits and Waveforms (continued)
A, B
DE
A, B
(A–B)
DE
RO
t
RPLH
t
t
PDZL
PDLS
1.5V
t
t
PDZH
PDHS
1.5V
1.0V
V OM
V
V
OM
OM
1.5V
1.5V
1.0V
t
PDLZ
t
PDHZ
V
OM
t
0.25V
RPHL
0.25V
3V
0
V
V
CC
OL
3V
0
V
0
2.0V
0
V
0
OH
CC