max253cuat Maxim Integrated Products, Inc., max253cuat Datasheet - Page 12

• Manufacturer Part Number: max253cuat
• Description: Max253 Transformer Driver For Isolated Rs-485 Interface
• Manufacturer: Maxim Integrated Products, Inc.

Transformer Driver for
Isolated RS-485 Interface
Figure 9a. Half-Wave Rectifier—Bipolar
Figure 9b. Full-Wave Rectifier—Bipolar
Figure 9c. Full-Wave Rectifier—Unipolar
12
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*SEE TABLE 2
*SEE TABLE 2
*SEE TABLE 2
INPUT
INPUT
INPUT
GND1
GND1
GND1
2
2
2
MAX253
V
V
MAX253
MAX253
V
IN
IN
IN
V
V
V
CC
CC
CC
6
6
6
GND2
GND2
GND2
7
7
7
D1
D2
D1
D2
D1
D2
1
8
1
8
1
8
1CT:1CT*
1CT:1CT*
1CT:1CT*
1N5817
1N5817
4 x 1N5817
4 x 1N5817
R
R
L
L
+
-
R
+V
OUTPUT
L
-V
OUTPUT
+ R
OUT
OUT
V
OUTPUT
V
OUTPUT
V
OUTPUT
OUT
OUT
OUT
L
-
2V IN
-2V IN
+V
-V
2 x V
IN
IN
IN