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SN55LBC176 PDF预览

SN55LBC176

更新时间: 2024-10-31 22:50:15
品牌 Logo 应用领域
德州仪器 - TI 总线收发器
页数 文件大小 规格书
15页 220K
描述
DIFFERENTIAL BUS TRANSCEIVERS

SN55LBC176 数据手册

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SN55LBC176, SN65LBC176, SN65LBC176Q, SN75LBC176  
DIFFERENTIAL BUS TRANSCEIVERS  
SLLS067F – AUGUST 1990 – REVISED JANUARY 2000  
D, JG, OR P PACKAGE  
(TOP VIEW)  
Bidirectional Transceiver  
Meet or Exceed the Requirements of ANSI  
Standard RS-485 and  
ISO 8482:1987(E)  
R
RE  
DE  
D
V
B
A
1
2
3
4
8
7
6
5
CC  
High-Speed Low-Power LinBiCMOS  
Circuitry  
GND  
Designed for High-Speed Operation in Both  
Serial and Parallel Applications  
Low Skew  
FK PACKAGE  
(TOP VIEW)  
Designed for Multipoint Transmission on  
Long Bus Lines in Noisy Environments  
Very Low Disabled Supply-Current  
Requirements . . . 200 µA Maximum  
3
2
1
20 19  
18  
NC  
NC  
RE  
NC  
DE  
NC  
4
5
6
7
8
Wide Positive and Negative Input/Output  
Bus Voltage Ranges  
B
17  
16  
15  
14  
NC  
A
Driver Output Capacity . . . ±60 mA  
NC  
Thermal-Shutdown Protection  
9 10 11 12 13  
Driver Positive-and Negative-Current  
Limiting  
Open-Circuit Fail-Safe Receiver Design  
Receiver Input Sensitivity . . . ±200 mV Max  
Receiver Input Hysteresis . . . 50 mV Typ  
Operate From a Single 5-V Supply  
NCNo internal connection  
Function Tables  
Glitch-Free Power-Up and Power-Down  
Protection  
DRIVER  
Available in Q-Temp Automotive  
HighRel Automotive Applications  
Configuration Control / Print Support  
Qualification to Automotive Standards  
INPUT  
ENABLE  
OUTPUTS  
D
H
L
DE  
H
H
A
H
L
B
L
H
Z
X
L
Z
description  
RECEIVER  
The  
SN55LBC176,  
SN65LBC176,  
DIFFERENTIAL INPUTS  
A–B  
ENABLE  
OUTPUT  
SN65LBC176Q, and SN75LBC176 differential  
bus transceivers are monolithic, integrated  
circuits designed for bidirectional data communi-  
cation on multipoint bus-transmission lines. They  
are designed for balanced transmission lines and  
meet ANSI Standard RS-485 and ISO  
8482:1987(E).  
RE  
L
L
L
H
L
R
H
?
L
Z
H
V
0.2 V  
ID  
0.2 V < V < 0.2 V  
ID  
0.2 V  
X
Open  
V
ID  
H = high level, L = low level, ? = indeterminate,  
X = irrelevant, Z = high impedance (off)  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
LinBiCMOS and LinASIC are trademarks of Texas Instruments Incorporated.  
Copyright 2000, Texas Instruments Incorporated  
On products compliant to MIL-PRF-38535, all parameters are tested  
unless otherwise noted. On all other products, production  
processing does not necessarily include testing of all parameters.  
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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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