WMSIC Electronic Components

GR CD4052S

ModelCD4052S
PackageSOP-16
BrandGR
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
GR CD4052S
Type
GR
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GR
Electronic Component
CD4052S
Electronic Component
1
Package
SOP-16
Electronic Component
Analog Switch / Multiplexer
Electronic Component
0.06g
Electronic Component
1
Channel Count
4
Features
Electronic Component
Electronic Component
BM0264390959
Operating Temperature
0℃~+60℃
Operating Voltage
3V~15V
Switch
4:1
(tpd)
7ns
Capacitor(Con)
0.2pF

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

CD4052S 模拟多路选择开关产品概述

一、产品核心定位与应用场景

CD4052S是国睿(GR)品牌推出的CMOS模拟多路选择器/分配器,采用双4选1(双单刀四掷SP4T) 结构,专为模拟信号或数字信号的多路切换设计,具备低功耗、宽电压兼容等特性,广泛适用于中低频信号的选通、分配场景。

其核心应用场景包括:

  • 工业控制:PLC系统的多模拟量输入切换、传感器信号采集通道选择;
  • 仪器仪表:示波器多通道输入选通、函数发生器输出通道切换;
  • 消费电子:简单音频多路选择、小型通信设备的信号分配;
  • 测试测量:多通道数据采集系统的前端信号切换。

二、关键电气参数解析

CD4052S的核心参数匹配应用需求,关键指标如下:

  1. 电源电压范围:3V~15V,兼容3.3V、5V、10V、15V等常用系统电源,无需额外电平转换;
  2. 导通电阻(Ron):85Ω@10V电源下,属于同类器件较低水平,有效降低信号传输损耗,保证模拟信号完整性;
  3. 导通电容(Con):0.2pF,寄生电容小,适合10MHz以下中高频信号切换,避免信号失真;
  4. 工作温度范围:0℃~+60℃,满足一般工业环境(室内设备、常规仪表)的温度要求;
  5. 开关结构:双独立SP4T(单刀四掷),每组通道可单独选择4路输入中的1路与公共端连接,切换逻辑清晰。

三、封装与引脚配置说明

CD4052S采用SOP-16(小外形贴片封装),体积紧凑,适合自动化贴片生产,引脚功能明确:

  • 输入/输出端:引脚14(X0AX3A)、1215(X0BX3B)为两组4路输入;引脚5(Y0)、11(Y1)为两组公共端(选通后与对应输入连接);
  • 控制端:引脚6(A)、7(B)为通道选择端,电平组合对应通道(00→X0,01→X1,10→X2,11→X3);
  • 使能端:引脚9(INH)为禁止端,低电平有效(INH=0时工作,INH=1时所有通道断开);
  • 电源/地:引脚8(GND)、16(Vcc)为电源与地,引脚10无连接(NC)。

四、工作原理与优势特点

工作原理

CD4052S基于CMOS工艺的模拟开关单元,通过控制端A、B的电平组合选择对应通道:当A=0、B=0时,X0输入与公共端连接;其他组合依次对应X1~X3。使能端INH可快速禁用所有通道,适合需要快速切断信号的场景。

核心优势

  1. 信号完整性好:低Ron(85Ω@10V)减少信号衰减,低Con(0.2pF)降低高频信号失真;
  2. 兼容性强:宽电源电压(3V~15V)适配不同系统,无需额外电源转换;
  3. 应用灵活:双SP4T独立工作,可同时处理两组4路信号,或单组8路信号(需外部控制扩展);
  4. 低功耗:CMOS工艺使静态功耗极低,适合电池供电或低功耗设备;
  5. 安装便捷:SOP-16封装体积小,贴片安装适配自动化生产,节省PCB空间。

五、典型应用案例参考

案例1:多通道数据采集系统

某工业传感器监测系统需采集4路温度信号,采用CD4052S的一组SP4T通道:4路温度信号接入X0A~X3A,公共端Y0连接ADC输入端,通过控制A、B电平切换通道,实现单ADC采集4路信号,降低系统成本。

案例2:音频多路选择器

小型音频设备需实现4路音频输入选1路输出,采用CD4052S的Y0公共端接音频输出,X0A~X3A接4路音频输入,通过按钮控制A、B电平,快速切换不同音频源,满足简单音频切换需求。

案例3:仪器仪表信号切换

某手持示波器需扩展2组4路输入,采用两片CD4052S,每片处理一组4路输入,公共端接示波器的两个通道,通过外部控制电路选择输入通道,提升仪器多通道测试能力。

六、使用注意事项

  1. 电源限制:电源电压不得超过15V,不得反接,否则可能损坏器件;
  2. 控制电平匹配:控制端A、B的电平应与Vcc匹配(如Vcc=5V时,电平需在0~5V之间),避免过压;
  3. 信号幅度限制:模拟信号幅度不得超过Vcc~GND范围,否则开关可能饱和,影响切换性能;
  4. 静电防护:CMOS器件易受静电损坏,焊接、测试时需佩戴防静电手环,使用防静电工具;
  5. 温度控制:工作温度需保持在0℃~+60℃之间,超出范围可能导致性能下降或器件失效。

CD4052S凭借稳定的性能、灵活的应用和便捷的安装,成为中低频信号切换场景的实用选择,适用于对成本、体积有要求的各类电子系统。

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