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SGMICRO SGM5347-12XTS16G/TR SGM5347
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
15
specifications
Core information
- Product name
- SGMICRO SGM5347-12XTS16G / TR
- Type
- SGMICRO
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SGMICRO
- Electronic Component
- SGM5347-12XTS16G/TR
- Electronic Component
- 1
- Package
- TSSOP-16
- Electronic Component
- DAC IC
- Electronic Component
- 0.172g
- Electronic Component
- 1
- Features
- Integrated Buffer;; ICSynchronous; positions
- Electronic Component
- BM0227272493
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SGM5347-12XTS16G/TR 产品概述
一、概述
SGM5347-12XTS16G/TR 是圣邦微（SGMICRO）推出的一款高集成度模拟信号链器件：8 通道、12 位分辨率的数模转换器（DAC），并在输出端集成缓冲运放，封装为 TSSOP-16。器件集成掉电模式、多芯片同步功能及上电复位机制，适用于要求多通道精确电压输出、快速更新和可靠电源管理的系统。
二、主要功能特点
- 8 通道、12 位 DAC，支持独立通道输出。
- 输出端内置缓冲运放，减少外部放大器需求，便于驱动后级负载（具体驱动能力见数据手册）。
- 掉电模式（Power-down），可显著降低静态功耗并在电源异常或空闲时保护系统。
- 多芯片同步（Multi-chip synchronization），支持在多片器件间同步更新输出，适合需要相位对齐或并行通道更新的应用。
- 上电复位（Power-on reset），保证上电后输出处于确定状态，便于系统可靠启动。
- 标准数字接口（请参照数据手册确定具体时序与信号定义）。
三、典型应用场景
- 工业控制与过程控制系统中的多通道模拟量输出
- 数据采集与信号生成前端
- 电机驱动与伺服控制的参考电压生成
- 精密仪器与测试测量设备
- 可编程电源与偏置电压设置
四、设计与使用建议
- 电源与参考：对电源及参考端进行良好去耦，靠近器件放置低 ESR 陶瓷电容，减少噪声耦合。若使用外部参考，请参考数据手册选择合适的带宽与稳压能力。
- 数字接口布局：把时钟线（SCLK/CLK）、片选（CS/LD）等高速数字信号与模拟输出走线分离，减少串扰。多芯片同步时，确保同步引脚（如 LDAC、SYNC）走线等长，避免时序偏差。
- 掉电行为：掉电模式下输出电平行为在不同实现上可能为高阻、拉至地或保持最后状态，请根据实际电路需配合外部拉电阻或继电器保护。
- 热管理与封装：TSSOP-16 封装适合 PCB 紧凑布局；在高更新率或重负载条件下注意散热与铜箔面积的设计。
- PCB 布局：模拟地与数字地分区处理，参考常规混合信号 PCB 布局规则，避免数字回流穿越模拟敏感区域。
五、封装与订购信息
- 品牌：SGMICRO（圣邦微）
- 型号：SGM5347-12XTS16G/TR
- 封装：TSSOP-16
- 包装：TR（卷带）适合自动贴片生产线；具体最小订购量与交期请向代理或厂家查询。
六、总结
SGM5347-12XTS16G/TR 将多通道 12 位 DAC 与缓冲运放、高可靠性电源管理功能集成于小型 TSSOP-16 封装，适合多通道输出、同步更新和低功耗需求的系统。选型时应参考完整数据手册以确认电气特性、接口时序和输出驱动能力，并按最佳 PCB 设计实践进行布局与系统集成。若需后续电气参数、典型性能曲线或参考设计，可进一步获取器件数据手册与评估板资料。
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