SP507 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

SP507

5V Single Chip WAN Multi-Mode Serial Transceiver

Exar Corporation 

RD(a) 70

RxD 1

RD(b) 71

RT(a) 37

RxC 20

RTEN 2

RT(b) 38

CS(a) 66

CTS 80

CS(b) 67

DM(a) 68

DSR 78

DM(b) 69

RR(a) 35

DCD 19

RREN 3

RR(b) 36

TM(a) 39

TM 21

TMEN 4

SCT(a) 76

DTE_ST 79

SCTEN 7

SCT(b) 77

MODE: RS-449

DRIVER/RECEIVER

M2 M1 M0

101

RECEIVERS DRIVERS

14 TxD

61 SD(a)

59 SD(b)

13 DTR

58 TR(a)

56 TR(b)

16 RTS

54 RS(a)

52 RS(b)

17 RL

47 RL(a)

45 RL(b)

18 RLEN

24 LL

51 LL(a)

5 LLEN

22 DCE_ST

42 ST(a)

44 ST(b)

23 STEN

15 TxCE

63 TT(a)

65 TT(b)

6 TTEN

Figure 51. Mode Diagram – RS-449

SP507_100_081208

SP507 Multi–Mode Serial Transceiver

25

© Copyright 2008 Exar Corporation

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