MAX3070E Maxim, MAX3070E Datasheet - Page 20

• Manufacturer Part Number: MAX3070E
• Description: +3.3V / 15kV ESD-Protected / Fail-Safe / Hot-Swap / RS-485/RS-422 Transceivers
• Manufacturer: Maxim

+3.3V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
20
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RO
DE
RE
DI
GND
GND
GND
N.C.
V
RO
RO
DE
1
2
3
4
RE
CC
DI
DI
1
2
3
4
1
2
3
4
5
6
7
D
R
DIP/SO
DIP/SO
DIP/SO
R
D
D
R
8
7
6
5
V
B
A
GND
14
13
12
11
10
8
7
6
5
CC
9
8
V
N.C.
A
B
Z
Y
N.C.
A
B
Z
Y
CC
RO
DE
Pin Configurations and Typical Operating Circuits
RE
DI
1
2
3
4
RO
N.C.
DI
RO
DI
D
1, 8, 13
R
3
2
5
2
V
D
DE
CC
D
GND
4
1
R
3
RE
R
4
V
8
7
6
5
TYPICAL HALF-DUPLEX OPERATING CIRCUIT
NOTE: PIN LABELS Y AND Z ON TIMING, TEST, AND WAVEFORMS DIAGRAMS.
REFER TO PINS A AND B WHEN DE IS HIGH.
CC
GND
14
0.1µF
GND
5
6
8
7
V
6, 7
CC
9
10
12
11
TYPICAL FULL-DUPLEX OPERATING CIRCUIT
A
B
TYPICAL FULL-DUPLEX OPERATING CIRCUIT
Y
Z
A
B
Y
A
B
Z
0.1µF
Rt
0.1µF
Rt
Rt
MAX3071E
MAX3074E
MAX3077E
MAX3070E
MAX3073E
MAX3076E
MAX3072E
MAX3075E
MAX3078E
A
B
Rt
Rt
Rt
V
CC
GND DE
R
R
V
GND
RE
CC
D
R
D
D
DE
RE
RO
DI
RO
DI
DI
RO