參數資料
型號: MAX490MJA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通用總線功能
英文描述: Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
中文描述: LINE TRANSCEIVER, CDIP8
封裝: CERAMIC, DIP-8
文件頁數: 14/19頁
文件大小: 439K
代理商: MAX490MJA
M
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
14
______________________________________________________________________________________
Figure 22. MAX488–MAX491 Full-Duplex RS-485 Network
120
120
R
D
RO
RE
RE
DE
DI
A
B
Y
120
120
DI
DI
DI
RO
RO
RO
DE
DE
DE
RE
RE
Z
Z
Z
Z
Y
Y
Y
A
A
A
B
B
B
D
D
D
R
R
R
MAX489
MAX491
NOTE: RE AND DE ON MAX489/MAX491 ONLY.
Figure 23. Line Repeater for MAX488–MAX491
120
120
DATA IN
DATA OUT
R
D
RO
RE
DE
DI
A
B
Z
Y
MAX488–MAX491
NOTE: RE AND DE ON MAX489/MAX491 ONLY.
Isolated RS-485
For isolated RS-485 applications, see the MAX253 and
MAX1480 data sheets.
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