SP504 Datasheet, PDF (19/32 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver

SP504 Driver Mode Selection
Pin Label
TDEC₃ - TDEC₀
SD(a)
SD(b)
TR(a)
TR(b)
RS(a)
RS(b)
RL(a)
RL(b)
LL(a)
LL(b)
ST(a)
ST(b)
TT(a)
TT(b)
Mode:
0000
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
tri-state
RS232
0010
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.35
1110
V.35–
V.35+
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.28
tri-state
V.35–
V.35+
V.35–
V.35+
RS422
0100
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+
RS485
0101
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS449
1100
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.11–
V.11+
Table 1. Driver Mode Selection
EIA530
1101
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.11–
V.11+
EIA-530A
1111
V.11–
V.11+
V.10
tri-state
V.11–
V.11+
V.11–
V.11+
V.10
tri-state
V.11–
V.11+
V.11–
V.11+
V.36
0110
V.11–
V.11+
V.10
tri-state
V.10
tri-state
V.10
tri-state
V.10
tri-state
V.11–
V.11+
V.11–
V.11+
SP504 Receiver Mode Selection
Pin Label
Mode:
RS232
V.35
RDEC₃ - 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)
0000
0010
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
>12kΩ to GND
V.28
>12kΩ to GND >12kΩ to GND
1110
V.35–
V.35+
V.35–
V.35+
V.28
>12kΩ to GND
V.28
>12kΩ to GND
V.28
>12kΩ to GND
V.28
>12kΩ to GND
V.35–
V.35+
RS422
0100
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+
RS485
0101
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS485–
RS485+
RS449
1100
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.10
>12kΩ to GND
V.11–
V.11+
EIA530
EIA-530A
V.36
1101
1111
0110
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–
V.11+
V.10
>12kΩ to GND
V.10
V.11+
>12kΩ to GND >12kΩ to GND
V.11–
V.11–
V.10
V.11+
V.11+
>12kΩ to GND
V.10
>12kΩ to GND
V.11–
V.10
V.10
>12kΩ to GND >12kΩ to GND
V.11–
V.11–
V.11+
V.11+
V.11+
Table 2. Receiver Mode Selection
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
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SP504_102_121708