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SC4450L

Description
Surface mount 485 isolated transceiver module
CategoryWireless rf/communication    Communication module   
File Size455KB,6 Pages
ManufacturerZLG
Websitehttp://www.zlg.cn/
Guangzhou ZLG Electronics Co., Ltd. was founded in 2001. As a supplier of products and solutions for the smart IoT ecosystem, it focuses on serving enterprise users in the industrial field, providing products and systematic solutions from perception control, interconnection, edge computing to the ZWS IoT-PaaS cloud platform. EsDA embedded software design automation tool is the cornerstone and core competitiveness of ZLG ZLG Electronics' sustainable development, helping users to achieve software development automation, test automation and deployment automation, and continuously creating value for users.
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SC4450L Overview

Surface mount 485 isolated transceiver module

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产品数据手册
Data Sheet
SC4450B/L
表贴式隔离
RS-485
收发器
专利保护
产品系列————————————————
产品型号
SC4450B
SC4450L
温度范围
-40℃½+105℃
-40℃½+105℃
隔离耐压
3500VDC
3500VDC
封装
BGA
LGA
产品特性—————————————————
3.15V-5.25V
½供电电压
自动收发数据功½
带隔离输出电源脚
最多可连接
64
个节点
电磁辐射
EME
极½
电磁抗干扰
EMS
极高
集成电源隔离、信号隔离和总线
ESD
保护功½
产品应用————————————————
工业通讯
煤矿行业
电力监控
石油化工
楼宇自动化
PLC
与变频器的通信
……
产品型号———————————————————————————————————————
产品型号
SC4450B
SC4450L
电源电压(范围)
(VDC)
5
(3.15-5.25)
静态电流
(mA,Typ)
24
最大工½电流
(mA)
105
传输波特率
(kbps)
500
节点数
(pcs)
64
类型
高速
输入特性
参数
输入电压
TXD
逻辑电平
RXD
逻辑电平
高电平
½电平
高电平
½电平
符号
V
CC
V
IH
V
IL
V
OH
V
OL
I
TXD
I
RXD
R
TXD
V
cc
=3.3V
V
cc
=5V
I
RXD
=-4mA
I
RXD
=4mA
条件
最小值
3.15
0.7V
CC
0
V
CC
-0.4
--
2
--
--
典型值
5
--
--
V
CC
-0.2
0.2
--
--
10
最大值
5.25
V
CC
+0.5
0.3V
CC
--
0.4
--
10
--
mA
VDC
单½
TXD
驱动电流
RXD
输出电流
TXD
上拉电阻
串行接口
3.3V
标准
UART
接口
5V
标准
UART
接口
输出特性
参数
隔离输出电源电压
隔离输出电源电流
差分输出电压(A-B)
差分输出电流(A-B)
总线接口保护
符号
V
O
I
O
V
OD
I
OD
条件
V
CC
=3.3V,无差分负½½
V
CC
=5V,无差分负½½
V
CC
=3.3V
V
CC
=5V
V
CC
=3.3V
V
CC
=5V
差分负½½为
54Ω
最小值
3.1
4.9
--
1.5
28
典型值
3.3
5.1
--
--
--
最大值
3.5
5.3
100
V
O
--
单½
VDC
mA
VDC
mA
ESD
静电保护
2018.3.20 V1.00 Guangzhou ZHIYUAN Electronics Co.,Ltd.
广州致远电子有限公司
1
页 共
6
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