3 .3 V-P o w e re d , 1 0 Mb p s a n d S le w -Ra t e -Lim it e d
Tru e RS -4 8 5 /RS -4 2 2 Tra n s c e ive rs
5680/MAX3491
TOP VIEW
DE
MAX3483
MAX3485
MAX3486
R
R
RO
RE
DE
DI
1
2
3
4
RO
RE
DE
DI
1
2
3
4
8
8
7
6
5
V
CC
B
Rt
V
D
DI
CC
B
A
7
B
Rt
6
A
A
GND
RO
R
D
D
5
GND
RE
NOTE: PIN LABELS Y AND Z ON TIMING, TEST, AND WAVEFORM DIAGRAMS REFER TO PINS A AND B WHEN DE IS HIGH.
DIP/SO
Figure 1. MAX3483/MAX3485/MAX3486 Pin Configuration and Typical Operating Circuit
V
CC
V
CC
TOP VIEW
1
MAX3488
MAX3490
Y
5
3
2
Rt
DI
RO
DI
D
R
1
2
3
4
R
8
7
6
5
A
B
Z
V
CC
6 Z
RO
DI
8
7
A
Rt
RO
R
D
GND
Y
D
B
DIP/SO
4
GND
GND
Figure 2. MAX3488/MAX3490 Pin Configuration and Typical Operating Circuit
DE
V
V
CC
RE
TOP VIEW
CC
MAX3491
4
13, 14
N.C.
1
2
3
4
5
6
7
14
13
12
11
10
9
V
CC
9
Y
R
5
V
CC
Rt
RO
RE
RO
DI
D
R
10
A
Z
DE
B
12
11
A
DI
Z
2
Rt
RO
R
D
DI
D
GND
GND
Y
B
8
N.C.
1, 8
N.C.
3
6, 7
DIP/SO
RE GND
GND DE
Figure 3. MAX3491 Pin Configuration and Typical Operating Circuit
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