参数资料
型号: DS96F173M
厂商: National Semiconductor Corporation
英文描述: EIA-485/EIA-422 Quad Differential Receivers(EIA-485/EIA-422 四差分驱动器)
中文描述: EIA-485/EIA-422四路差分接收器(EIA-485/EIA-422四差分驱动器)
文件页数: 1/10页
文件大小: 236K
代理商: DS96F173M
DS96F173M/DS96F175C/DS96F175M
EIA-485/EIA-422 Quad Differential Receivers
General Description
The DS96F173 and the DS96F175 are high speed quad dif-
ferential line receivers designed to meet the EIA-485 stan-
dard. The DS96F173 and the DS96F175 offer improved per-
formance due to the use of L-FAST bipolar technology. The
use of LFAST technology allows the DS96F173 and
DS96F175 to operate at higher speeds while minimizing
power consumption.
The DS96F173 and the DS96F175 have TRI-STATE out-
puts and are optimized for balanced multipoint data bus
transmission at rates up to 15 Mbps. The receivers feature
high input impedance, input hysteresis for increased noise
immunity, and input sensitivity of 200 mV over a common
mode input voltage range of 7V to +12V. The receivers are
therefore suitable for multipoint applications in noisy environ-
ments. The DS96F173 features an active high and active
low Enable, common to all four receivers. The DS96F175
features separate active high Enables for each receiver pair.
Features
n
Meets EIA-485, EIA-422A, EIA-423A standards
n
Designed for multipoint bus applications
n
TRI-STATE outputs
n
Common mode input voltage range: 7V to +12V
n
Operates from single +5.0V supply
n
Reduced power consumption (I
CC = 50 mA max)
n
Input sensitivity of ±200 mV over common mode range
n
Input hysteresis of 50 mV typical
n
High input impedance
n
Military temperature range available
n
Qualified for MIL STD 883C
n
Available to standard military drawings (SMD)
n
Available in DIP(J), LCC(E), and FlatPak (W) packages
n
DS96F173 and DS96F175 are lead and function
compatible with SN75173/175 or the
AM26LS32/MC3486
Logic Diagrams
Function Tables
(Each Receiver) DS96F173
Differential Inputs
Enable
Output
A–B
E
Y
V
ID ≥ 0.2V
H
X
H
XL
H
V
ID ≤ 0.2V
H
X
L
XL
L
XL
X
Z
XX
H
Z
H = High Level
L = Low Level
Z = High Impedance (off)
X = Don’t Care
(Each Receiver) DS96F175
Differential Inputs
Enable
Output
A–B
E
Y
V
ID ≥ 0.2V
H
V
ID ≤ 0.2V
H
L
XL
Z
TRI-STATE is a registered trademark of National Semiconductor Corporation.
DS009627-10
DS96F175
DS009627-11
July 2000
DS96F173M/DS96F175C/DS96F175M
EIA-485/EIA-422
Quad
Differential
Receivers
2000 National Semiconductor Corporation
DS009627
www.national.com
相关PDF资料
PDF描述
DSC-11524-223Y DIGITAL TO SYNCHRO OR RESOLVER, DIP36
DSC-11524-223Z DIGITAL TO SYNCHRO OR RESOLVER, DIP36
DSC-11524-224L DIGITAL TO SYNCHRO OR RESOLVER, DIP36
DSC-11524-224Q DIGITAL TO SYNCHRO OR RESOLVER, DIP36
DSC-11524-224Z DIGITAL TO SYNCHRO OR RESOLVER, DIP36
相关代理商/技术参数
参数描述
DS96F173ME/883 制造商:Texas Instruments 功能描述:Quad Receiver RS-422/RS-485 20-Pin CLLCC Rail 制造商:Texas Instruments 功能描述:Quad Receiver RS-422/RS-423/RS-485 20-Pin CLLCC Rail
DS96F173MJ 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
DS96F173MJ/883 制造商:Texas Instruments 功能描述:Quad Receiver RS-422/RS-423/RS-485 16-Pin CDIP Rail 制造商:Texas Instruments 功能描述:LINE RCVR 4RX 16CDIP - Rail/Tube
DS96F173MW/883 制造商: 功能描述: 制造商:undefined 功能描述:
DS96F174 制造商:NSC 制造商全称:National Semiconductor 功能描述:RS-485 COMPARABLE QUAD DIFFERENTIAL DRIVER