English
Language : 

SP505AB Datasheet, PDF (23/36 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver
SP505 Driver Mode Selection
Pin Label
DEC3 – DEC0
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+
Table 1. SP505 Driver Decoder Table
RS422 w/ Term.
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+
RS422
0101
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+
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+
EIA530
1101
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
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+
SP505 Receiver Mode Selection
Pin Label
DEC3 – DEC0
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)
Mode:
RS232
V.35
RS422 w/ Term.
0000
0010
1110
0100
>10kΩ to GND
V.28
>10kΩ to GND >10kΩ to GND
>10kΩ to GND
V.28
>10kΩ to GND >10kΩ to GND
V.35–
V.35+
V.35–
V.35+
V.11–
V.11+
V.11–
V.11+
>10kΩ to GND
V.28
V.28
>10kΩ to GND >10kΩ to GND >10kΩ to GND
>10kΩ to GND
V.28
V.28
V.11–
V.11+
V.11–
>10kΩ to GND >10kΩ to GND >10kΩ to GND
>10kΩ to GND
V.28
V.28
V.11+
V.11–
>10kΩ to GND >10kΩ to GND >10kΩ to GND
>10kΩ to GND
V.28
V.28
V.11+
V.11–
>10kΩ to GND >10kΩ to GND >10kΩ to GND
>10kΩ to GND
V.28
V.35–
>10kΩ to GND >12kΩ to GND
V.35+
V.11+
V.11–
V.11+
RS422
0101
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+
RS449
1100
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.11–
V.11+
V.10
>10kΩ 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+
>10kΩ to GND
V.11–
V.10
V.10
V.11+
>10kΩ to GND >10kΩ to GND
V.11–
V.11–
V.10
V.11+
V.11+
>10kΩ to GND
V.10
V.10
V.10
>10kΩ to GND >10kΩ to GND >10kΩ to GND
V.11–
V.11–
V.11–
V.11+
V.11+
V.11+
Table 2. SP505 Receiver Decoder Table
Rev. 7/9/03
SP505 Multi–Mode Serial Transceiver
23
© Copyright 2003 Sipex Corporation