MAX3463 查看數據表（PDF） - Maxim Integrated
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MAX3463 Datasheet PDF : 14 Pages
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+5V, Fail-Safe, 20Mbps, Profibus RS-485/
RS-422 Transceivers
Pin Configurations and Typical Operating Circuit
TOP VIEW
SHDN 1
RO 2
RE 3
DE 4
DI 5
GND 6
GND 7
14 VCC
R
13 RXP
12 A
11 B
10 Z
D
9Y
8 TXP
DIP/SO
DE
4
5
DI
D
VCC
14
0.1µF
9Y
10
Z
MAX3460
MAX3461
RO 2
TXP 8
RXP 13
12 A
R
11
Rt
B
3 6, 7 GND
RE
Figure 1. MAX3460/MAX3461 Pin Configuration and Typical Full-Duplex Operating Circuit
VCC RE
Rt
R
RO
D
DI
GND
DE
TOP VIEW
0.1µF
VCC
VCC 1
MAX3462
VCC 1
RO 2
DI 3
GND 4
8A
R
7B
6Z
D
5Y
DIP/SO
3
DI
D
5Y
6
Z
RO 2
8A
R
7
Rt
B
4 GND
Figure 2. MAX3462 Pin Configuration and Typical Full-Duplex Operating Circuit
Rt
R
RO
D
DI
GND
TOP VIEW
RO 1
R
RE 2
DE 3
DI 4
D
8 VCC RO 1
R
7B
RE 2
6A
DE 3
5 GND DI 4
D
DE
0.1µF MAX3463
MAX3464
8 VCC
7B
Rt
6
A
5 GND
R
DI
B
Rt
A
D
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. MAX3463/MAX3464 Pin Configuration and Typical Full-Duplex Operating Circuit
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