參數資料
型號: MAX1490B
廠商: Maxim Integrated Products, Inc.
英文描述: 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)
中文描述: 完備的隔離型、RS-485/RS-422數據接口
文件頁數: 16/20頁
文件大?。?/td> 315K
代理商: MAX1490B
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
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相關代理商/技術參數
參數描述
MAX1490BCPG 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX1490BCPG+ 功能描述:RS-422/RS-485 接口 IC Isolated RS-485/422 Data Interface RoHS:否 制造商:Maxim Integrated 數據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX1490BEPG 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX1490BEPG+ 功能描述:RS-422/RS-485 接口 IC Isolated RS-485/422 Data Interface RoHS:否 制造商:Maxim Integrated 數據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX1490EACPCS 制造商:Maxim Integrated Products 功能描述: