单板或系统测试期间,通过串行接口为数字电位器编程。
You can program the digital potentiometer through its serial interface during board or system test.
数字电位器的带宽决定信号通过电位器传输的最大数据率。
The digital potentiometer's bandwidth determines the maximum data rate for signals transmitted through the potentiometer.
如果必须用易失性存储器给门状态编程,选择非易失性数字电位器。
Select a nonvolatile digital potentiometer if you must program the gate's state in nonvolatile memory.
因为数字电位器触点电阻随供电电源增长而减少,应该选择高供电电压。
Because the resistance of a digital-potentiometer wiper decreases with increasing supply voltage, you should select a high supply voltage.
结合现代放大器与数字电位器的优点,实现了程序可控制增益范围的指标要求。
This design adopts the virtue of modern-amplifier and digital potentiometer to attain the programmable index require.
按钮式控制数字电位器x 9511由延时去抖动电路、单稳电路、触发器组成。
Button control digital potentiometer X9511 is consists of time delay circuit removed dithering, mono - stability circuit, preventative dithering trigger.
通过对数字电位器的结构及性能分析,发现它能够实现风速控制系统中电流环功能。
This article analyzed digital potentiometer structure and its performance and found it could be used to form the current loop in the wind speed control system.
本文采用数字电位器x9c 103来改变高频放大器的反馈电阻以达到控制反馈的目的。
In this paper, digital potentiometers X9C103 to change the high-frequency amplifier feedback resistor to achieve the control feedback purposes.
如果不需要非易失性门,考虑使用器件共用在模拟和混合信号系统中:数字电位器(图1)。
If you need only a few nonvolatile gates, consider using a component common in analog - and mixed-signal systems: the digital potentiometer (Figure 1).
该方法中输出信号进行二值化时阈值信号由数字电位器提供,单片机产生数字电位器的控制信号。
The threshold value signal of two-valued is offered by Digital potentiometer which is controlled by SCM.
频率通过用可编程器件EPLD控制,而脉冲信号的宽度和幅度通过多路模拟开关和数字电位器调节。
The pulse frequency can be selected by EPLD. The voltage amplitude and pulse width of analog pulse can be adjusted by analog switches and digitally controlled potentiometers.
在装置硬件电路设计上,大量采用了数字电路技术,如DSP技术、DDS技术、数字电位器技术等。
Many of digital circuit technologies are adopted in the hardware circuit design, such as DSP technology, DDS technology, digital potentiometer technology and so on.
利用数字电位器ds1867实现了对激光器电源内部电阻的控制,从而改变激光器发射功率等级的目的。
This laser power can control adjustable resistance internal to change the level of transmitting power using the digital resistance DS1867.
在反馈放大电路设计时,采用数字电位器X9C503与外部按键配合,达到了A、B两相电路的对称性。
In order to ensure A phase and B phase circuits are symmetric, digital potentiometer X9C503 with exterior pressed key in the feedback amplification circuit is designed.
介绍基于脉宽调制芯片TL 494的高压电源的工作原理,其电压可由单片机控制的数字电位器进行调整。
Principle of high voltage power supply based on PWM chip TL494 is introduced in this paper. The adjustment of the voltage is performed by digital potentiometer controlled by MCU.
AD5172和AD5173是一款双通道、256抽头、一次性可编程(OTP)数字电位器,它采用熔丝链技术实现永久性程序设置。
The AD5172/ AD5173 are dual-channel, 256-position, one-time programmable (OTP) digital potentiometers1 that employ fuse link technology to achieve memory retention of resistance settings.
智能磁强计是在设计上采用单片机和数字电位器,替代传统的机械电位器的基础上,研发出的一种基于霍尔效应的新型智能化磁场强度测量仪器。
Intelligent magnetic field meter is a new intelligent magnetic field measure insurance instrument based on hail effect, which adopts single-chip microcomputer and digital potentiometer chip.
本文在超声发生器中加入功率因数校正电路(APFC),并利用单片机控制数字电位器实现了对电压反馈网络的调节,从而实现APFC输出电压在一定范围内的自适应控制。
The self-adaptable control of output voltage could be realized under certain range by adding a APFC in ultrasonic generator and adjusting voltage feedback network with digital potentiometers.
数字式工频交流电参数多用表以i2c总线数字式电位器ad5242为核心,其采样算法有一点、两点及多点。
I2C bus digital potentiometer AD5242 was used as core of digital alternating current parameter multi-function meter, it has a point, two point and multiple point sampling arithmetic.
采取了通用的微调电位器的硬件电路和经过数字化处理的软件方法,使参数的调节及修正既方便又能长期保存。
It adopts universal hardware circuit of trimmer potentiometer and software which has been digitalized so that parameters could be adjusted or modified conveniently and maintained for a long time.
该器件集成了128抽头数字控制电位器,EEPROM的16kbit,和一个2线串行接口。
This device integrates a 128-tap digitally controlled potentiometer, 16kbit of EEPROM, and a 2-wire serial interface.
说明了核心部件数字式电位器AD5242的结构、性能特点;
The construction and function characteristics of core digitally controllable variable resistors AD5242 are elucidated.
说明:指针电源,数字精确显示,通用麦克风插口,常用电位器。滤波干净,性能稳定,长时间工作不发烫。
Remark: Pointer power, exactly figures show, GM microphone jack, common potentiometer. clean filter, stable performance, unwarming for long time using.
说明:指针电源,数字精确显示,通用麦克风插口,常用电位器。滤波干净,性能稳定,长时间工作不发烫。
Remark: Pointer power, exactly figures show, GM microphone jack, common potentiometer. clean filter, stable performance, unwarming for long time using.
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