±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX3080E–MAX3089E
TOP VIEW
DE
4
N.C. 1
RO 2
RE 3
DE 4
DI 5
GND 6
GND 7
D
R
14 V
CC
13 N.C.
12 A
11 B
10 Z
9
8
Y
N.C.
NC
1, 8, 13
3
6, 7 GND
RE
RO
2
DI
5
V
CC
14
9
0.1µF
V
CC
RE
Y
MAX3080E
MAX3083E
MAX3086E
Rt
D
10
Z
12
A
Rt
11
B
R
RO
R
D
DI
DIP/SO
GND
DE
Figure 1. MAX3080E/MAX3083E/MAX3086E Pin Configuration and Typical Full-Duplex Operating Circuit
TOP VIEW
V
CC
1
5 Y
V
CC
1
RO 2
DI 3
GND 4
D
R
8
7
6
5
A
B
Z
Y
RO
8 A
2
Rt
7
B
DI
3
0.1µF
V
CC
MAX3081E
MAX3084E
MAX3087E
Rt
6 Z
D
R
RO
R
D
DI
DIP/SO
4 GND
GND
Figure 2. MAX3081E/MAX3084E/MAX3087E Pin Configuration and Typical Full-Duplex Operating Circuit
TOP VIEW
0.1µF
1
2
3
4
D
8
R
7 B
Rt
6 A
5
GND
V
CC
MAX3082E
MAX3085E
MAX3088E
B
Rt
A
R
DE
D
DI
RO
1
R
8
7
6
V
CC
B
A
GND
RO
RE
DE
DI
RE 2
DE 3
DI 4
D
5
RO
DIP/SO
RE
NOTE: PIN LABELS Y AND Z ON TIMING, TEST, AND WAVEFORM DIAGRAMS. REFER TO PINS A AND B WHEN DE IS HIGH.
Figure 3. MAX3082E/MAX3085E/MAX3088E Pin Configuration and Typical Half-Duplex Operating Circuit
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