SP507CB View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP507CB

5V, Single Chip WAN Multi-Mode Serial Transceiver

Signal Processing Technologies 

(SEE PINOUT FOR VCC PINS)

+5V

10µF

1N5819

22µF

22µF

22µF

25

VCC

27 26 30 28

VDD C1+ C1- C2+

Charge Pump

31

C2-

32

VSS

22µF

RS-422 Mode

Input Word

1

A

RD(a) 70

RxD 1

RD(b) 71

RT(a) 37

RxC 20

RT(b) 38

CS(a) 66

CTS 80

CS(b) 67

DM(a) 68

DSR 78

DM (b) 69

RR(a) 35

DCD 19

RR(b) 36

IC(a) 39

RI 21

IC(b) 40

SCT(a) 76

SCT 79

SCTEN 7

SCT(b) 77

9

B

14 TxD

61 SD(a)

59 SD(b)

2 SDEN

13 DTR

58 TR(a)

56 TR(b)

3 TREN

16 RTS

54 RS(a)

52 RS(b)

4 RSEN

17 RL

47 RL(a)

45 RL(b)

18 RLEN

24 LL

51 LL(a)

49 LL(b)

5 LLEN

22 ST

42 ST(a)

44 ST(b)

23 STEN

15 TxC

63 TT(a)

65 TT(b)

6 TTEN

0

10

1

11

0

12

8

SP506

LATCH

(SEE PINOUT ASSIGNMENTS FOR GROUND PINS)

A — Receiver Tri-State circuitry,

V.11, & V.35 termination

resistor circuitry (RxD,

RxC & SCT).

B — Driver Tri-State circuitry &

V.35 termination circuitry

(TxD, TxC & ST).

Figure 45. SP506 Typical Operating Circuit

Rev: A Date: 1/27/04

SP506 Multi–Mode Serial Transceiver

19

© Copyright 2004 Sipex Corporation

Share Link: