參數(shù)資料
型號: SN75172
廠商: Texas Instruments, Inc.
英文描述: Quadruple Differential Line Driver
中文描述: 四路差動線路驅(qū)動器
文件頁數(shù): 1/9頁
文件大?。?/td> 193K
代理商: SN75172
SN75172
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS038B – OCTOBER 1980 – REVISED MAY 1995
Copyright
1995, Texas Instruments Incorporated
2–1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Meets or Exceeds the Requirements of
ANSI Standards EIA/TIA-422-B and RS-485
and ITU Recommendation V.11
Designed for Multipoint Transmission on
Long Bus Lines in Noisy Environments
3-State Outputs
Common-Mode Output Voltage Range of
– 7 V to 12 V
Active-High and Active-Low Enables
Thermal Shutdown Protection
Positive- and Negative-Current Limiting
Operates From Single 5-V Supply
Logically Interchangeable With AM26LS31
description
The
SN75172
is
a
monolithic
quadruple
differential line driver with 3-state outputs. It is
designed to meet the requirements of ANSI
Standards EIA/TIA-422-B and RS-485 and ITU
Recommendation V.11. The device is optimized
for balanced multipoint bus transmission at rates
of up to 4 megabaud. Each driver features wide
positive and negative common-mode output
voltage ranges, making it suitable for party-line
applications in noisy environments.
The SN75172 provides positive- and negative-current limiting and thermal shutdown for protection from line
fault conditions on the transmission bus line. Shutdown occurs at a junction temperature of approximately
150
°C. This device offers optimum performance when used with the SN75173 or SN75175 quadruple
differential line receivers.
The SN75172 is characterized for operation from 0
°C to 70°C.
FUNCTION TABLE
(each driver)
INPUT
ENABLES
OUTPUTS
A
G
Y
Z
H
X
H
L
H
XL
H
X
LH
L
X
LL
H
X
L
H
Z
H = high level,
L = low level,
X = irrelevant,
Z = high impedance (off)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1A
1Y
1Z
G
2Z
2Y
2A
GND
VCC
4A
4Y
4Z
G
3Z
3Y
3A
N PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1A
1Y
NC
1Z
G
2Z
NC
2Y
2A
GND
VCC
4A
4Y
NC
4Z
G
3Z
NC
3Y
3A
DW PACKAGE
(TOP VIEW)
NC – No internal connection
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
相關(guān)PDF資料
PDF描述
SN75173 Quadruple Differential Line Receiver
SN75468N 0.5 A, 100 V, 7 CHANNEL, NPN, Si, POWER TRANSISTOR, MS-001BB
SN75469N 0.5 A, 100 V, 7 CHANNEL, NPN, Si, POWER TRANSISTOR, MS-001BB
SN75ALS170 Triple Differential Bus Transceiver
SN75ALS172A Quadruple Differential Line Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN75172DW 功能描述:RS-422/RS-485 接口 IC Diff Line RE RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SN75172DWE4 功能描述:RS-422/RS-485 接口 IC Quad Differential Line Driver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SN75172DWG4 功能描述:RS-485接口IC Quad Differential Line Driver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SN75172DWR 功能描述:RS-422/RS-485 接口 IC Quad Differential Line Driver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SN75172DWRE4 功能描述:RS-422/RS-485 接口 IC Quad Differential Line Driver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube