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RENESAS DG408DYZ-T DG408DYZ
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RENESAS DG408DYZ-T
- Type
- RENESAS
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RENESAS
- Electronic Component
- DG408DYZ-T
- Electronic Component
- 1
- Package
- SOIC-16
- Electronic Component
- Analog Switch / Multiplexer
- Electronic Component
- 0.388g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- Analog; Interface Integrated
- Electronic Component
- BM0265581865
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 5V~34V；-20V~-5V
- Switch
- 8:1
- (ton)
- 150ns
- Capacitor(Con)
- 37pF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
DG408DYZ-T 产品概述
一、产品简介
DG408DYZ-T 是一款高集成度的八选一（8:1）模拟开关/多路复用器，单通道结构，适用于把八路模拟或数字信号选通至单一路输出的应用场景。该器件由 RENESAS（瑞萨）提供，采用 SOIC-16 封装，便于板级布线与批量生产。
二、主要规格
- 开关拓扑：8:1（八路输入并可切换到单一路输出）
- 通道数：1
- 工作电压：正电源范围 5V ~ 34V；亦可在负电压工况（-20V ~ -5V）下配置使用（以系统供电方式为准）
- 导通电阻（Ron）：典型 100 Ω
- 导通时间（ton）：约 150 ns
- 关闭时间（toff）：约 150 ns
- 导通电容（Con）：约 37 pF
- 工作温度范围：-40 ℃ ~ +85 ℃
- 封装：SOIC-16（标注型号 DG408DYZ-T）
三、功能特点
- CMOS 结构，实现低功耗与较高的开关速度，ton/toff 约 150 ns，适合中速切换场合。
- Ron ≈ 100 Ω，适合中等阻抗信号路径；对低阻抗源建议加缓冲或放大器以降低信号衰减与失真。
- 较小的导通电容（≈37 pF）降低通带损耗，利于宽带模拟信号传输。
- 支持较宽的供电范围，易于与各种系统电源拓扑兼容。
四、典型应用
- 数据采集与多通道传感器选通（ADC 前端多路切换）。
- 音视频信号路由与切换，如多路输入选择。
- 仪器仪表中信号测量、切换模块。
- 工业控制与自动化中多路信号切换。
五、使用建议与注意事项
- 由于 Ron 为 100 Ω 量级，低阻抗负载或对精度要求高的测量路径应在开关前后使用缓冲器或运放。
- 控制逻辑静态与电源序列应保证在器件允许范围内，避免在非法电平时通电以防内部损坏。
- PCB 布局建议：模拟信号线尽量短、远离高频数字线，电源端加旁路电容，接地面完整以降低噪声耦合。
- 在高速切换场合关注开关瞬态与带通特性，必要时做滤波与阻抗匹配。
- 工作温度范围为 -40 ℃ ~ +85 ℃，超出该范围会影响可靠性与参数稳定性。
六、封装与采购信息
- 封装形式：SOIC-16，适合自动贴装与回流焊工艺。
- 型号：DG408DYZ-T，品牌：RENESAS（瑞萨）。
- 采购时注意查验完整型号与批号，确认器件是否带湿敏等级（MSL）与相关认证文件以满足生产需求。
本概述集中说明了 DG408DYZ-T 的关键电气参数与应用要点，便于在系统设计阶段进行器件选型与电路实现。
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