參數(shù)資料
型號: SP481REN
英文描述: 1/10th Unit Load RS-485 Transceiver
中文描述: 十分之一機(jī)組負(fù)荷的RS - 485收發(fā)器
文件頁數(shù): 1/9頁
文件大小: 74K
代理商: SP481REN
Date: 6/21/04
SP485R RS-485 Serial Transceiver
1
Copyright 2004 Sipex Corporation
FEATURES
Allows Over 400 Transceivers On A
Transmission Line (1/10th Unit Load)
High Impedance on Receiver Inputs
(R
IN
= 150k
typical)
Half-Duplex Configuration Consistent
With Industry Standard Pinout
–7V to +12V Common Mode Input
Voltage Range
Includes Shutdown Mode (I
CC
< 10
μ
A)
(For SP481R Only)
Low Power Consumption (250mW)
Separate Driver and Receiver Enable
The
SP481R
and
SP485R
are pin-to-pin equivalent with our existing SP485 product and contain
enhancements such as higher ESD tolerance and high receiver input impedance. The higher
receiver input impedance allows for connecting over 400 transceivers on a single transmission
line without degrading the RS-485 driver signal. Each device is packaged in an 8-pin plastic DIP
or 8-pin narrow SOIC package. The
SP481R
offers a shutdown feature via the enable pins which
will reduce the supply current (I
CC
) below 0.5
μ
A typical.
RO 1
RE 2
DE 3
DI 4
8 V
CC
7 B
6 A
5 GND
D
R
SP485
Top View
SP481R/SP485R
1/10th Unit Load RS-485 Transceiver
Now Available in Lead Free Packaging
DESCRIPTION
TYPICAL APPLICATION CIRCUIT
相關(guān)PDF資料
PDF描述
SP481REP 1/10th Unit Load RS-485 Transceiver
SP485 Low Power Half-Duplex RS-485 Transceivers
SP485CN Low Power Half-Duplex RS-485 Transceivers
SP485CS Low Power Half-Duplex RS-485 Transceivers
SP485ECN Enhanced Low Power Half-Duplex RS-485 Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP481REN/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1/10th Unit Load RS-485 Transceiver
SP481REP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1/10th Unit Load RS-485 Transceiver
SP483 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers
SP483CN 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SP483CN/TR 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: