SP503AN 데이터 시트보기 (PDF) - Signal Processing Technologies
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SP503AN Datasheet PDF : 13 Pages
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Creating extra differential channels using the SP485
TDEC2
1N5819
+5V
22µF 22µF
SP503CF
Drivers
22µF
25
VCC
TxD
14
DTR
13
RTS
16
TxC
15
ST
22
RL
17
LL
24
Receivers
RxD
1
RxC
20
CTS
80
DSR
78
DCD
19
RI
21
SCT
79
27 26 30 28 31 32
VDD
C1-
C1+ C2+
C2- VSS
61
59
58
56
54
52
63
65
42
44
47
45
51
49
70
71
37
38
66
67
68
69
35
36
39
40
76
77
TDEC2
10
+5V
8
1µF
VCC
22µF
1
7
2
14
20
23
4
19
24
11
21
18
3
16
17
9
5
13
6
8
10
22
15
12
DB-25 connector in
DTE configuration.
SP485
7
4
B6
25
DI
3
A
DE
1
RDEC1
RO
2
5
(pin 3 of the SP503)
RE
SP503AN
SP503 Application Note
11
© Copyright 2000 Sipex Corporation
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