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Hangzhou Ruimeng MS5188N
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MS5188N
- Type
- Relmon
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- MS5188N
- Electronic Component
- 1
- Package
- QFN20
- Electronic Component
- ADC / DAC - Special Purpose
- Electronic Component
- 0.068g
- Electronic Component
- 1
- Channel Count
- 8
- Sampling
- 500000Hz
- Features
- Built-in Reference; Built-in Temperature Sensor
- Electronic Component
- BM0265802202
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 4.5V~5.5V
- Interface Type
- SPI
- Static Current
- 200nA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
杭州瑞盟MS5188N 16位8通道SPI接口ADC产品概述
一、核心性能：高精度与高速采样兼顾
MS5188N作为瑞盟针对工业、汽车等场景推出的16位模数转换器（ADC），核心性能围绕高精度、多通道、高速采集三大核心设计：
- 16位高分辨率：可实现对输入电压的精细量化，以内置4.096V基准为例，1LSB（最低有效位）对应电压约61μV，能捕捉微伏级的电压变化，满足压力、温度等慢变信号的精准测量；
- 8通道并行采集：支持8路独立模拟输入，无需额外扩展ADC即可同时采集多路传感器信号（如温度、压力、电流），简化系统硬件布局；
- 500kHz高速采样：最大采样率达500kHz，可应对动态信号（如快速变化的电流、振动）的实时采集，避免信号失真。
此外，其积分非线性（INL）提供两种精度等级：典型值0.5LSB、最大值1.5LSB，0.5LSB的线性度可将量化误差控制在30μV以内，进一步提升测量准确性。
二、灵活基准：内置稳定+外置扩展双重适配
MS5188N的基准电压源支持内置/外置双模式，适配不同场景的精度需求：
- 内置基准：默认内置4.096V基准，温漂系数仅10ppm/℃（温度每变化1℃，基准波动40.96μV），在-40℃~+125℃宽温范围内仍保持稳定，无需额外校准即可满足工业级应用；
- 外置基准：可接入更高精度的外部基准（如1ppm/℃级），适合计量级设备（如高精度万用表）等对基准稳定性要求极致的场景，设计灵活性强。
三、低功耗设计：电池供电设备的理想选择
MS5188N的静态电流仅200nA（纳安级），处于同类产品领先水平：
- 持续工作模式下功耗远低于微安级ADC，特别适合电池供电的便携式设备（如可穿戴传感器、无线工业节点），可实现数月至数年的续航；
- 配合SPI接口的低功耗通信模式，进一步降低系统整体功耗，无需频繁更换电池，减少维护成本。
四、宽温与封装：适配极端环境与小型化需求
- 工业级宽温范围：工作温度覆盖-40℃~+125℃，可稳定运行于汽车发动机舱、户外工业现场等极端温度场景，无需额外散热或保温设计；
- QFN20小封装：采用20引脚QFN封装，尺寸紧凑（典型3mm×3mm），节省PCB空间，适合智能电表、车载传感器模块等小型化设备集成。
五、典型应用场景
MS5188N的特性使其适配多领域需求：
- 工业传感器系统：多通道采集温度、压力、流量等模拟信号，宽温与高精度满足工业现场可靠性要求；
- 汽车电子：车载传感器（胎压监测、电池管理系统）信号采集，宽温适配发动机舱等高温环境；
- 便携式医疗设备：低功耗+高精度，适合血糖监测仪、血氧仪等电池供电设备；
- 智能仪表：高速采样支持电能质量分析、实时数据监测等场景。
综上，MS5188N凭借高精度、多通道、低功耗、宽温适配等特性，成为工业、汽车、医疗等领域信号采集的高性价比选择。
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