SP503 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

SP503

Multiprotocol Transceiver

Exar Corporation 

MODE: RS-232

DRIVER

RECEIVER

TDEC3 TDEC2 TDEC1 TDEC0 RDEC3 RDEC2 RDEC1 RDEC0

0

0

1

0

0

0

1

0

RD(a) 70

RxD 1

RT(a) 37

RxC 20

CS(a) 66

CTS 80

DM(a) 68

DSR 78

RR(a) 35

DCD 19

IC(a) 39

RI 21

SCT(a) 76

SCT 79

SCTEN 7

RECEIVERS DRIVERS

14 TxD

61 SD(a)

13 DTR

58 TR(a)

16 RTS

54 RS(a)

17 RL

47 RL(a)

24 LL

51 LL(a)

22 ST

42 ST(a)

23 STEN

15 TxC

63 TT(a)

6 TTEN

STEN ST TTEN TT SCTEN SCT

1 Disabled 1 Disabled 1 Enabled

0 Enabled 0 Enabled 0 Disabled

Figure 7. Mode Diagram — RS-232

SP503_101_101508

SP503 Multiprotocol Transceiver

14

© Copyright 2008 Exar Corporation

Share Link: