SP504AN 데이터 시트보기 (PDF) - Signal Processing Technologies

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SP504AN

Application Note

Signal Processing Technologies 

+5V

1

1

1

0

1N5819

22µF 22µF

10µF

22µF

25

VCC

27 26 30 28 31 32

VDD C1+ C1-C2+ C2- VSS

22µF

SP504CF

Drivers TxD

61

14

59

DTR

58

13

RTS

54

16

63

TxC

15

65

42

ST

22

44

RL

47

17

LL

24

Receivers

RxD

1

RxC

20

51

70

RD 71

37

RD 38

CTS

66

80

DSR

68

78

DCD

35

19

RI

39

21

76

SCT

79

RD 77

TDEC3

9

TDEC2

10

TDEC1

11

TDEC0

12

9

RDEC3

10

RDEC2

11

RDEC1

12

RDEC0

29, 34, 46, 50, 53, 57, 60, 64, 72, 75 GND

TxD

DTR

150Ω

RTS

Pin 18

TxC

ST

RL

150Ω

150Ω

LL

Pin 18

Pin 18

RxD

RxC

CTS

DSR

DCD

RI

SCT

Termination Resistor Implementation on PC Board.

SP504AN

SP504 Application Note

10

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