CMRR：共模抑制比
共模抑制比（Common Mode Rejection Ratio，简称CMRR）是电子工程和信号处理领域中的一个重要技术参数，用于衡量差分放大器对共模信号的抑制能力，其值越大，代表抑制性能越好。该指标通常以分贝（dB）为单位表示，广泛应用于模拟电路设计、传感器系统以及精密测量设备中，有助于提高系统抗干扰能力和信号质量。
Common Mode Rejection Ratio具体释义
Common Mode Rejection Ratio的英文发音
例句
- Ability to collect high accuracy, high input impedance and high common mode rejection ratio of the technical parameters, making the system more reliable results reflect the true acquisition.
- 高精度的采集能力，高输入阻抗和高共模抑制比(CMRR)的技术参数，使得系统能更可靠的反映真实采集结果。
- Signal amplification system designed partly based on the differential op amp amplifier circuit to improve the signal to noise ratio, increasing the signal common mode rejection ratio.
- 系统的信号放大设计部分采用了差分运放放大电路，以提高信号的信噪比，并增大信号的共模抑制比(CMRR)。
- Analog front-end circuit consists of preamplifier, low pass filter circuit and back stage amplifier circuit, preamplifier circuit instrumentation amplifier is used because it has a high input impedance, high common mode rejection ratio ( CMRR ), low noise, and low drift.
- 模拟前端电路由前置放大电路、高低通滤波电路和后级放大电路组成，前置放大电路用的是仪表放大器，因为它有高输入阻抗、高共模抑制比(CMRR)（CMRR）、低噪声、低漂移。
- Based on the structure, an ultra-low voltage operational amplifier is designed, which provides a rail-to-rail common-mode input voltage range and output voltage swing, as well as a high common mode rejection ratio ( CMRR ).
- 基于此结构，实现了一种超低压运算放大器。仿真分析表明，该运算放大器能够实现轨到轨（rail-to-rail）的共模输入电压范围和输出电压摆幅，以及较高的共模抑制比(CMRR)。
- By means of applied technology of IC operational amplifiers, digital to analog converter and single chip microcontroller, a programmable precision measuring differential amplifier with low noise, low drift, high input impedance and high common mode rejection ratio is developed and introduced.
- 介绍了一种由DAC电压衰减器作为集成运放反馈电路的低噪声、低漂移、高输入阻抗和高共模抑制比(CMRR)的可编程精密差动测量放大器。
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