SP504MCF datasheet(18/31 Pages) SIPEX

18 / 31 page

Rev: A Date:1/27/04

SP504 Multi–Mode Serial Transceivers

SP504 Receiver Mode Selection

SP504 Driver Mode Selection

Pin Label

RDEC

3–RDEC0

RD(a)

RD(b)

RT(a)

RT(b)

CS(a)

CS(b)

DM(a)

DM(b)

RR(a)

RR(b)

IC(a)

IC(b)

SCT(a)

SCT(b)

Pin Label

Mode:

RS232

V.35

RS422

RS485

RS449

EIA530

EIA-530A

V.36

0000

0010

1110

0100

0101

1100

1101

1111

0110

SD(a)

tri-state

V.28

V.35–

V.11–

RS485–

V.11–

SD(b)

V.35+

V.11+

RS485+

V.11+

TR(a)

tri-state

V.28

V.11–

RS485–

V.11–

V.10

TR(b)

tri-state

V.11+

RS485+

V.11+

tri-state

RS(a)

tri-state

V.28

V.11–

RS485–

V.11–

RS(b)

tri-state

V.11+

RS485+

V.11+

RL(a)

tri-state

V.28

V.11–

RS485–

V.10

RL(b)

tri-state

V.11+

RS485+

tri-state

LL(a)

tri-state

V.28

V.11–

RS485–

V.10

LL(b)

tri-state

V.11+

RS485+

tri-state

ST(a)

tri-state

V.28

V.35–

V.11–

RS485–

V.11–

ST(b)

V.35+

V.11+

RS485+

V.11+

TT(a)

tri-state

V.28

V.35–

V.11–

RS485–

V.11–

TT(b)

V.35+

V.11+

RS485+

V.11+

tri-state

V.28

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

V.10

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.10

tri-state

V.10

tri-state

V.11–

V.11+

V.10

tri-state

V.10

tri-state

V.10

tri-state

V.11–

V.11+

V.11–

V.11+

TDEC –TDEC

Mode:

RS232

V.35

RS422

RS485

RS449

EIA530

EIA-530A

V.36

0000

0010

1110

0100

0101

1100

1101

1111

0110

V.28

V.35–

V.11–

RS485–

V.11–

V.35+

V.11+

RS485+

V.11+

V.28

V.11–

RS485–

V.11–

V.11+

RS485+

V.11+

V.28

V.11–

RS485–

V.11–

V.11+

RS485+

V.11+

V.28

V.11–

RS485–

V.11+

RS485+

V.28

V.11–

RS485–

V.11+

RS485+

V.28

V.11–

RS485–

V.11+

RS485+

V.28

V.35–

V.11–

RS485–

V.11–

V.35+

V.11+

RS485+

V.11+

V.28

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

V.10

V.11–

V.11+

>12kΩ to GND

>12kΩ to GND >12kΩ to GND

>12kΩ to GND

V.11–

V.11+

V.11–

V.11+

>12kΩ to GND

V.10

>12kΩ to GND

V.10

>12kΩ to GND

V.10

V.11–

V.11+

V.11–

V.11+

V.11–

V.11+

>12kΩ to GND

V.10

V.11–

V.11+

V.11–

V.11+

V.35–

V.35+

V.28

>12kΩ to GND

Table 1. Driver Mode Selection

Table 2. Receiver Mode Selection

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