Resistance
共 59 篇文章
Resistance 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 59 篇文章，持续更新中。
利用数字电位器调整并校准升压型DC-DC转换器
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The purpose of this application note is to show an example of how a digital potentiometer can be used in thefeedback loop of a step-up DC-DC converter to provide calibration and/or adjustment o
PCA9549 Octal bus switch with
<P>The PCA9549 provides eight bits of high speed TTL-compatible bus switching controlled<BR>by the I2C-bus. The low ON-state resistance of the switch allows connections to be made<BR>with minimal prop
Wave resistance for high-speed catamarans.rar
Wave resistance for high-speed catamarans.rar
An instrument other than a watch for measuring or indicating time, especially a mechanical or electr
An instrument other than a watch for measuring or indicating time, especially a mechanical or electronic device having a numbered dial and moving hands or a digital display.break down the enemy s resi
PCB电源设计经典资料
<P>|Introduction<BR>􀂄􀂄 Basic Concept<BR>􀂄􀂄 Tips to layout Power circuit<BR>􀂄􀂄 Type of Power circuit</P>
<P>Basic Concept<BR>􀂄􀂄 M
单片同步稳压器驱动外部元件负载
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The LTC®3414 offers a compact and efficient voltage regulatorsolution for point of load conversion in electronicsystems that require low output voltages (down to 0.8V)from a
PCB电源设计经典资料
<P>|Introduction<BR>􀂄􀂄 Basic Concept<BR>􀂄􀂄 Tips to layout Power circuit<BR>􀂄􀂄 Type of Power circuit</P>
<P>Basic Concept<BR>􀂄􀂄 M
无线通信网络基本概念及设计
This white paper raises some fundamental issues the design engineer should address before deciding upon a communication approach for a wireless network. As no universal wireless network solution exist
MAX338/MAX339的英文数据手册
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本软件是关于MAX338, MAX339的英文数据手册：MAX338, MAX339 8通道/双4通道、低泄漏、CMOS模拟多路复用器<br />
The MAX338/MAX339 are monolithic, CMOS analog multiplexers (muxes). The 8-channel MAX338 is designed to
基于PIC16C71的数字水温配制阀的设计
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设计了一种基于PIC16C71单片机的数字水温配制阀。该配制阀采用NTC热敏电阻作温度传感器，与固定电阻组成简单分压电路作为水温测量电路，利用PIC16C71单片机内置的8位A/D转换器把热敏电阻上的模拟电压转换为数字量，PIC16C71单片机控制直流电机驱动混水阀调节冷热水的混合比例实现水温调节。给出了控制电路图，对水温测量电路的参数选择和测温精度作了详细讨论。实验和分析表明，选用
高精度温度测量铂电阻温度探测器(PRTDs)和ADC
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Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of ±0.3°C or better, performe
基于ADuC841的膜片钳放大器系统设计
为降低成本和解决现有膜片钳放大器系统中PC机的干扰问题，研究了一种基于单片机的膜片钳放大器小系统。该系统采用ADI公司生产的ADuC841作为控制核心，并且配置相应的液晶显示模块LCM3202401。模拟电路部分采用高输入阻抗的AD8627实现微电流信号的采集，并由后级电路进行信号的放大和电阻电容的补偿。它具有硬件电路简单、体积小、使用方便的特点。既可以单独作为小系统实现采集和显示，也可以通过红外
电感和磁珠的区别及应用场合和作用
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 16.7pt"><FONT face=宋体>磁珠由氧磁体组成，电感由磁心和线圈组成，磁珠把交流信号转化为热能，电感把交流存储起来，缓慢的释放出去。<p></p></FONT></P>
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陶瓷输入电容可导致过压瞬变
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A recent trend in the design of portable devices has beento use ceramic capacitors to filter DC/DC converter inputs.Ceramic capacitors are often chosen because of theirsmall siz
水位监测报警系统原理
<P>摘要：本水位监测报警器使用5V低压直流电源（也可以用3节5号电池代替）就可以对5~15厘米的水位进行监测，用LED显示和数码管显示水位，并可以对不再此范围内的水位发出报警。主要采用CD4066、74LS86、74LS32、CD4511芯片，再加上数码管、蜂鸣器、发光二极管、电阻这些器件组成一个简单而灵敏的监测报警电路，操作简单，接通电源即可工作。因为大部分电路采用数字电路，所以本水位监测报警
电源供应器与数字电位器校准应用笔记
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Abstract: A resistive feedback network is often used to set the output voltage of a power supply. A mechanical potentiometer (pot)conveniently solves the problem of adjusting a power supply. Fo
电阻式温度隔离双输出传送器
特点（FEATURES） 精确度0.1%满刻度（Accuracy 0.1%F.S.） 多种输入输出选择（Wide selection of input/output range） 三线式接线自动补偿线路阻抗效应（3 wire configuration automatically compensate line resistance effects） 宽范围交直流两用电源设计（Wide input
基于MASON公式的多功能二阶通用滤波器设计
基于通用集成运算放大器，利用MASON公式设计了一个多功能二阶通用滤波器，能同时或分别实现低通、高通和带通滤波，也能设计成一个正交振荡器。电路的极点频率和品质因数能够独立、精确地调节。电路使用4个集成运放、2个电容和11个电阻，所有集成运放的反相端虚地。利用计算机仿真电路的通用滤波功能、极点频率和品质因数的独立控制和正交正弦振荡，从而证明该滤波器正确有效。
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MAX4968,MAX4968A数据手册
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The MAX4968/MAX4968A are 16-channel, high-linearity,high-voltage, bidirectional SPST analog switches with18I (typ) on-resistance. The devices are ideal for use inapplications requiring high-vol