12

SP319DS/08

SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

© Copyright 2000 Sipex Corporation

14 DRIN1

61 DRA1

59 DRB1

13 T1IN

58 T1OUT

16 T2IN

54 T2OUT

17 T3IN

47 T3OUT

24 T4IN

51 T4OUT

22 DRIN2

42 DRA2

44 DRB2

15 DRIN3

63 DRA3

65 DRB3

23 STEN

6 TTEN

RCA1 70

RCOUT 1

RCB1 71

RCA2 37

RCOUT2 20

RCB2 38

R1IN 66

R1OUT 80

R2IN 68

R2OUT 78

R3IN 35

R3OUT 19

R4IN 39

R4OUT 21

RCA3 76

RCOUT3 79

RTEN 7

RCB3 77

29, 34, 43, 60, 64, 72

VDD

32

26

30

28

31

C1+

C1-

C2+

C2-

27

VSS

VCC

0.1

µF

0.1

µF

0.1

µF

0.1

µF

+5V

25, 33, 41, 62, 73

5k

Ω

5k

Ω

5k

Ω

100

Ω

100

Ω

400k

Ω

Vcc

400k

Ω

Vcc

400k

Ω

Vcc

400k

Ω

Vcc

400k

Ω

Vcc

400k

Ω

Vcc

400k

Ω

Vcc

100

Ω

3 TS000

9 ENV35

+5V

TXD

103(A)

103(B)

RTS

105

DTR

108

RLPBK

140

LLPBK

141

SPARE

SPARE

SPARE

TXCT

113(A)

113(B)

104(A)

104(B)

RXD

114(A)

TXCC

114(B)

106

CTS

107

DSR

109

DCD

125

RI

115(A)

RXC

115(B)

5k

Ω

+

+

+

+

75 ENT

SP319

Figure 28. Typical DTE V.35 Interface