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參數(shù)資料
| 型號： | LT1791 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | 60V Fault Protected RS485/RS422 Transceivers |
| 中文描述： | 60V的故障保護RS485/RS422收發(fā)器 |
| 文件頁數(shù)： | 12/12頁 |
| 文件大小： | 196K |
| 代理商： | LT1791 |
12
LT1785/LT1785A
LT1791/LT1791A
LINEAR TECHNOLOGY CORPORATION 1998
178591f LT/TP 0300 4K PRINTED IN THE USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
TYPICAL APPLICATIO
N
S
RELATED PARTS
PART NUMBER
LTC485
LTC491
LTC1483
LTC1485
LTC1487
LTC1520
LTC1535
LTC1685
LTC1687
DESCRIPTION
Low Power RS485 Interface Transceiver
Differential Driver and Receiver Pair
Ultralow Power RS485 Low EMI Transceiver
Differential Bus Transceiver
Ultralow Power RS485 with Low EMI, Shutdown and High Input Impedance
50Mbps Precision Quad Line Receiver
Isolated RS485 Full-Duplex Transceiver
52Mbps RS485 Half-Duplex Transceiver
52Mbps RS485 Full-Duplex Transceiver
COMMENTS
I
CC
= 300
μ
A (Typ)
I
CC
= 300
μ
A
Controlled Driver Slew Rate
10Mbaud Operation
Up to 256 Transceivers on the Bus
Channel-to-Channel Skew 400ps (Typ)
2500V
RMS
Isolation in Surface Mount Package
Propagation Delay Skew 500ps (Typ)
Propagation Delay Skew 500ps (Typ)
4
3
2
1
A
B 7
6
RO
RE
DE
DI
1785/91 F10
RX
TX
R
T
120
R
T
120
LT1785
4
3
2
1
A
B
7
6
RO
RE
DE
DI
RX
TX
LT1785
4
3
2
1
A
B
7
6
RO
RE
DE
DI
4
3
2
1
A
B
7
6
RO
RE
DE
DI
LT1785
LT1785
Figure 10. Half-Duplex RS485 Network Operation
4
3
2
1
A
B 7
8
V
CC
5
6
RO
RE
DE
DI
RX
TX
R
T
,120
1785/91 F11
0.1
μ
F
300V
47
1.5KE36CA
47
CARBON
COMPOSITE
5W
LT1785
RAYCHEM
POLYSWITCH
TR600-150
×
2
Figure 11. RS485 Network with 120V AC Line Fault Protection
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LT1791A | 60V Fault Protected RS485/RS422 Transceivers |
| LT1791AC | 60V Fault Protected RS485/RS422 Transceivers |
| LT1791C | 60V Fault Protected RS485/RS422 Transceivers |
| LT1791CN | 60V Fault Protected RS485/RS422 Transceivers |
| LT1791CS | 60V Fault Protected RS485/RS422 Transceivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1791A | 制造商:LINER 制造商全稱:Linear Technology 功能描述:60V Fault Protected RS485/RS422 Transceivers |
| LT1791AC | 制造商:LINER 制造商全稱:Linear Technology 功能描述:60V Fault Protected RS485/RS422 Transceivers |
| LT1791ACN | 功能描述:IC TXRX 60V RS485/RS422 14DIP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件 |
| LT1791ACN#PBF | 功能描述:IC TXRX 60V RS485/RS422 14DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件 |
| LT1791ACN-PBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:60V Fault Protected RS485/RS422 Transceivers |
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