SP507 查看數據表（PDF） - Exar Corporation

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产品描述 (功能)

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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

MODE: EIA-530A

DRIVER/RECEIVER

M2 M1 M0

001

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

RECEIVERS DRIVERS

14 TxD

61 SD(a)

59 SD(b)

13 DTR

58 TR(a)

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 47. Mode Diagram – EIA-530A

SP507_100_081208

SP507 Multi–Mode Serial Transceiver

21

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