參數(shù)資料
型號: SP3508EB
廠商: Exar Corporation
文件頁數(shù): 6/36頁
文件大小: 0K
描述: BOARD EVALUATION FOR SP3508
標準包裝: 1
主要目的: 接口,收發(fā)器,RS-232,RS-449,EIA-530(A),X.21
嵌入式:
已用 IC / 零件: SP3508
主要屬性: 內(nèi)部線路或數(shù)字回路測試
次要屬性: 8 個驅(qū)動器和 8 個接收器
已供物品:
其它名稱: 1016-1626
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP3508_00_072208
Table . Driver Mode Selection
Table 2. Receiver Mode Selection
SP3508 Driver Table
SP3508 Receiver Table
Driver Output
Pin
V.35 Mode
EIA-530
Mode
RS-232
Mode
(V.28)
EIA-530A
Mode
RS-449
Mode
(V.36)
X.21 Mode
(V.11)
Shutdown
Suggested
Signal
MODE (D0, D1, D2)
001
010
011
100
101
110
111
T
1OUT(a)
V.35
V.11
V.28
V.11
High-Z
TxD(a)
T
1OUT(b)
V.35
V.11
High-Z
V.11
High-Z
TxD(b)
T
2OUT(a)
V.35
V.11
V.28
V.11
High-Z
TxCE(a)
T
2OUT(b)
V.35
V.11
High-Z
V.11
High-Z
TxCE(b)
T
3OUT(a)
V.35
V.11
V.28
V.11
High-Z
TxC_DCE(a)
T
3OUT(b)
V.35
V.11
High-Z
V.11
High-Z
TxC_DCE(b)
T
4OUT(a)
V.28
V.11
V.28
V.11
High-Z
RTS(a)
T
4OUT(b)
High-Z
V.11
High-Z
V.11
High-Z
RTS(b)
T
5OUT(a)
V.28
V.11
V.28
V.10
V.11
High-Z
DTR(a)
T
5OUT(b)
High-Z
V.11
High-Z
V.11
High-Z
DTR(b)
T
6OUT(a)
V.28
V.11
V.28
V.11
High-Z
DCD_DCE(a)
T
6OUT(b)
High-Z
V.11
High-Z
V.11
High-Z
DCD_DCE(b)
T
7OUT(a)
V.28
V.10
V.28
V.10
High-Z
RL
T
8OUT(a)
V.28
V.10
V.28
V.10
High-Z
LL
Receiver Input
Pin
V.35 Mode
EIA-530
Mode
RS-232
Mode
(V.28)
EIA-530A
Mode
RS-449
Mode
(V.36)
X.21 Mode
(V.11)
Shutdown
Suggested
Signal
MODE (D0, D1, D2)
001
010
011
100
101
110
111
R
1IN(a)
V.35
V.11
V.28
V.11
High-Z
RxD(a)
R
1IN(b)
V.35
V.11
High-Z
V.11
High-Z
RxD(b)
R
2IN(a)
V.35
V.11
V.28
V.11
High-Z
RxC(a)
R
2IN(b)
V.35
V.11
High-Z
V.11
High-Z
RxC(b)
R
3IN(a)
V.35
V.11
V.28
V.11
High-Z
TxC_DTE(a)
R
3IN(b)
V.35
V.11
High-Z
V.11
High-Z
TxC_DTE(b)
R
4IN(a)
V.28
V.11
V.28
V.11
High-Z
CTS(a)
R
4IN(b)
High-Z
V.11
High-Z
V.11
High-Z
CTS(b)
R
5IN(a)
V.28
V.11
V.28
V.10
V.11
High-Z
DSR(a)
R
5IN(b)
High-Z
V.11
High-Z
V.11
High-Z
DSR(b)
R
6IN(a)
V.28
V.11
V.28
V.11
High-Z
DCD_DTE(a)
R
6IN(b)
High-Z
V.11
High-Z
V.11
High-Z
DCD_DTE(b)
R
7IN(a)
V.28
V.10
V.28
V.10
High-Z
RI
R
8IN(a)
V.28
V.10
V.28
V.10
High-Z
TM
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