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Número de pieza
componentes Descripción
SP508 Ver la hoja de datos (PDF) - Signal Processing Technologies
Número de pieza
componentes Descripción
Fabricante
SP508
Rugged 20Mbps, 8 Channel Multi-Protocol Transceiver with Programmable DCE/DTE and Termination Resistors
Signal Processing Technologies
SP508 Datasheet PDF : 30 Pages
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SP508 Driver Table
Driver Output
Pin
V.35 Mode
EIA-530
Mode
MODE
(D0, D1, D2)
001
T
1
OUT(a)
V.35
T
1
OUT(b)
V.35
T
2
OUT(a)
V.35
T
2
OUT(b)
V.35
T
3
OUT(a)
V.35
T
3
OUT(b)
V.35
T
4
OUT(a)
V.28
T
4
OUT(b)
High-Z
T
5
OUT(a)
V.28
T
5
OUT(b)
High-Z
T
6
OUT(a)
V.28
T
6
OUT(b)
High-Z
T
7
OUT(a)
V.28
T
8
OUT(a)
V.28
Table 1. Driver Mode Selection
010
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.10
RS-232
Mode
(V.28)
011
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
V.28
EIA-530A
Mode
100
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.10
High-Z
V.11
V.11
V.10
V.10
RS-449
Mode
(V.36)
101
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.10
X.21 Mode
(V.11)
Shutdown
Suggested
Signal
110
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
High-Z
High-Z
111
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
TxD(a)
TxD(b)
TxCE(a)
TxCE(b)
TxC_DCE(a)
TxC_DCE(b)
RTS(a)
RTS(b)
DTR(a)
DTR(b)
DCD_DCE(a)
DCD_DCE(b)
RL
LL
SP508 Receiver Table
Receiver Input
Pin
V.35 Mode
EIA-530
Mode
MODE
(D0, D1, D2)
001
010
R IN(a)
1
R
1
IN(b)
R
2
IN(a)
R
2
IN(b)
R
3
IN(a)
R
3
IN(b)
R
4
IN(a)
R
4
IN(b)
R
5
IN(a)
R
5
IN(b)
R
6
IN(a)
R
6
IN(b)
R
7
IN(a)
R
8
IN(a)
V.35
V.35
V.35
V.35
V.35
V.35
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
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.10
V.10
Table 2. Receiver Mode Selection
RS-232
Mode
(V.28)
011
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
High-Z
V.28
V.28
EIA-530A
Mode
100
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.10
High-Z
V.11
V.11
V.10
V.10
RS-449
Mode
(V.36)
101
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.10
X.21 Mode
(V.11)
Shutdown
Suggested
Signal
110
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
High-Z
High-Z
111
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
RxD(a)
RxD(b)
RxC(a)
RxC(b)
TxC_DTE(a)
TxC_DTE(b)
CTS(a)
CTS(b)
DSR(a)
DSR(b)
DCD_DTE(a)
DCD_DTE(b)
RI
TM
Date: 8/19/04
SP508 Enhanced WAN Multi–Protocol Serial Transceiver
10
© Copyright 2004 Sipex Corporation
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