WMSIC Electronic Components

Hangzhou Ruimeng MS4344

ModelMS4344
PackageMSOP-10
BrandElectronic Component
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
MS4344
Type
Relmon
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MS4344
Electronic Component
1
Package
MSOP-10
Electronic Component
DAC IC
Electronic Component
0.001g
Electronic Component
1
Channel Count
2
Features
Integrated
Electronic Component
BM0264730025
Operating Temperature
40℃~+85℃
Operating Voltage
3V~5.5V
Interface Type
I2S
Electronic Component
192kHz
Output Type
Voltage

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MS4344 24位双声道音频ADC产品概述

一、产品定位与核心价值

杭州瑞盟MS4344是一款专为高清音频采集设计的24位双声道模数转换器(ADC),聚焦低功耗、高集成度、宽适应性三大核心需求,可覆盖便携式消费电子、工业监测、车载音频等多场景应用。其核心价值在于:在保证24位高分辨率与192kHz高采样率的同时,通过低静态电流(100uA)、内置基准、标准I2S接口等设计,平衡了性能与成本,简化了系统集成难度。

二、关键性能参数与场景适配

2.1 音频性能:高清细节无丢失

  • 24位分辨率:相比16位ADC,可捕捉更细腻的音频动态范围(理论动态范围达120dB以上),适合Hi-Fi级音频采集、专业录音等对细节要求高的场景;
  • 192kHz采样率:覆盖人耳可感知的音频上限(20kHz)的10倍以上,有效避免音频混叠,保证采集信号的高保真度。

2.2 通道与接口:双声道同步+易集成

  • 双声道同步采样:两个模拟输入通道同步采集,无声道间延迟,完美适配立体声麦克风、双路音频信号监测等需求;
  • I2S数字接口:遵循工业标准I2S协议,可直接对接STM32、ESP32、音频DSP等主流处理器,无需定制驱动,大幅缩短开发周期。

2.3 电源与功耗:宽电压+低功耗

  • 3V~5.5V宽工作电压:兼容单节锂电池(3.7V)、5V USB供电及部分工业12V降压后的系统电源,无需额外电平转换;
  • 100uA静态电流:在电池供电设备(如无线麦克风、便携式录音笔)中,可显著延长工作时长——例如,使用1000mAh锂电池时,待机模式下理论续航可达10000小时以上(实际需结合其他电路功耗)。

2.4 可靠性与集成度

  • -40℃~+85℃工业级温宽:适应户外环境监测、车载高温/低温场景,无需额外散热设计;
  • 内置基准电压源:省去外部参考电压电路(如LM393等),减少BOM成本约10%,同时缩小PCB面积,适合小型化设备设计。

三、封装与典型应用

3.1 小尺寸封装:MSOP-10

MS4344采用MSOP-10封装(尺寸约3.0mm×3.0mm,引脚间距0.5mm),体积紧凑,适合耳机、智能音箱等对空间要求苛刻的产品,且引脚布局清晰,便于PCB布线。

3.2 核心应用场景

  1. 便携式音频设备:无线蓝牙音箱的麦克风采集、TWS耳机的语音输入、小型录音笔的立体声录制;
  2. 工业音频监测:设备振动转音频的故障诊断(如电机、风机)、环境噪声实时监测;
  3. 车载音频系统:车载音响的前置麦克风输入、语音交互(如CarPlay)的降噪采集;
  4. 智能家居:智能音箱的语音识别前端、智能门锁的语音唤醒采集;
  5. 专业音频配件:USB麦克风的ADC模块、会议麦克风阵列的单声道扩展。

四、设计便利性总结

MS4344的设计充分考虑了工程师的集成需求:

  • 无复杂外围电路:仅需在模拟输入加滤波电容、基准引脚加去耦电容即可工作;
  • 输出缓冲优化:内置电压缓冲器,无需额外运放即可驱动I2S接口,提升信号完整性;
  • 兼容性强:与主流MCU/音频芯片的I2S接口无缝对接,降低系统调试难度。

五、产品总结

杭州瑞盟MS4344是一款高性价比的24位双声道ADC,既满足了高清音频采集的性能要求,又通过低功耗、宽电压、内置基准等设计降低了系统成本与集成难度。其工业级温宽与小封装特性,使其在便携式消费电子、工业监测、车载等领域具有广泛的应用潜力,是替代进口同类产品的国产优选方案。

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