參數(shù)資料
型號: MAX1480A
廠商: Maxim Integrated Products, Inc.
英文描述: Complete, Isolated RS-485/RS-422 Data Interface(半雙工,完全隔離的RS-485/422收發(fā)器)
中文描述: 完備的隔離型、RS-485/RS-422數(shù)據(jù)接口
文件頁數(shù): 16/20頁
文件大小: 315K
代理商: MAX1480A
M
Complete, Isolated,
RS -485/RS -422 Data Interfac e
16
______________________________________________________________________________________
DI
100
DE
RO
B
A
R
D
RE
RO
DE
DI
R
120
D
A
B
RE
RE
DI
DE
RO
B
A
R
D
AC1 (MAKE NOCONNECTION)
AC2 (MAKE NOCONNECTION)
ISOV
CC1
SHIELD
(OPTIONAL)
B
D2
D1
V
CC2
V
CC1
ISORODRV
A
B
A
SH
ISODI IN
ISODE IN
V
CC3
SD
FS
GND1
ISOCOM1
ISODI DRV
ISOV
CC2
ISODE DRV
GND2
DE
V
CC4
DI
ISOCOM2
ISOROLED
V
CC5
RO
R4
R5
R7
100
120
R1
R2
R3
R6
V
IN
5V
22uF
0.1uF
C1
C2
MAX1480A/B
LOGIC GROUND
ISOLATION BARRIER
ISOLATED COMMON
TERMINATING RESISTOR
(ONE RESISTOR ON EACH END)
DRIVER INPUT
DRIVER ENABLE
RECEIVER OUTPUT
DE
DI
RO
74HC86
OR EQUIVALENT
MAX483
MAX485
MAX253
1
2
28
27
3
4
5
6
7
8
9
10
11
12
13
14
26
25
24
23
22
21
20
19
18
17
16
15
TERMINATING RESISTOR
(ONE RESISTOR ON EACH END)
Figure 13. Typical Half-Duplex RS-485/RS-422 Network
相關(guān)PDF資料
PDF描述
MAX1480B Complete, Isolated RS-485/RS-422 Data Interface(半雙工,完全隔離的RS-485/422收發(fā)器)
MAX1480C Complete, Isolated RS-485/RS-422 Data Interface(半雙工,完全隔離的RS-485/422收發(fā)器)
MAX1490A Complete, Isolated RS-485/RS-422 Data Interface(2.5Mbps,全雙工,完全隔離的RS-485/422收發(fā)器)
MAX1490B Complete, Isolated RS-485/RS-422 Data Interface(2.5Mbps,全雙工,完全隔離的RS-485/422收發(fā)器)
MAX148 +2.7V to +5.25V, Low-Power, 8-Channel, Serial 10-Bit ADCs(8通道,133ksps,串行10位A/D轉(zhuǎn)換器)
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