汽车CAN总线
共 51 篇文章
汽车CAN总线 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 51 篇文章，持续更新中。
射频集成电路设计John Rogers(Radio Freq
<P>Radio Frequency Integrated Circuit Design</P>
<P>I enjoyed reading this book for a number of reasons. One reason is that it<BR>addresses high-speed analog design in the context of microwave issues.
高增益K波段MMIC低噪声放大器
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基于0．25gm PHEMT工艺，给出了两个高增益K 波段低噪声放大器．放大器设计中采用了三级级联增加栅宽的电路结构，通过前级源极反馈电感的恰当选取获得较高的增益和较低的噪声；采用直流偏置上加阻容网络，用来消除低频增益和振荡；三级电路通过电阻共用一组正负电源，使用方便，且电路性能较好，输入输出驻波比小于2．0；功率增益达24dB；噪声系数小于3．5dB
远程信息处理数字融合--如何应对新兴标准和协议
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Digital convergence, in recent history, has been prevalentin the consumer equipment domain and the designengineers in this area have been struggling with a plethoraof emerging standards and pro
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
校准ADC内部偏移的光学微控制器DS4830
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Abstract: The DS4830 optical microcontroller's analog-to-digital converter (ADC) offset can change with temperature and gainselection. However, the DS4830 allows users to measure the ADC in
寄存器和环路滤波器的设计
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The MAX2870 ultra-wideband phase-locked loop (PLL) and voltagecontrol oscillator (VCO) can operate in both integer-N and fractional-Nmodes, similar to the Analog Devices ADF4350 wideband synthe
5 Gsps高速数据采集系统的设计与实现
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<span style="color: rgb(0, 0, 0); font-family: 'Trebuchet MS', Arial; line-height: 21px; ">以某高速实时频谱仪为应用背景，论述了5 Gsps采样率的高速数据采集系统的构成和设计要点，着重分析了采集系统的关键部分高速ADC（analog to digital，模数转换器）的设计、系统采样时钟设计、模数
如何选择合适的Logger按钮
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Abstract: For many first-time users, finding the right logger that meets their needs can be a challenging task. In simple
三态门总线传输电路的Multisim仿真方案
<span id="LbZY">基于探索仿真三态门总线传输电路的目的，采用Multisim10仿真软件对总线连接的三态门分时轮流工作时的波形进行了仿真实验测试，给出了仿真实验方案，即用Multisim仿真软件构成环形计数器产生各个三态门的控制信号、用脉冲信号源产生各个三态门不同输入数据信号，用Multisim仿真软件中的逻辑分析仪多踪同步显示各个三态门的控制信号、数据输入信号及总线输出信号波形，结
ISA总线多通道控制电路方案
该电路集成了16路光耦隔离输入电路和8路继电器输出电路，可在ISA总线的控制下完成数据信号、指令信号和电源信号的输入输出。实际应用结果表明，该多通道控制电路的信号分配传输频率可达6.5 MHz，完全达到设计要求；该电路按国家军用标准设计定型，在测试领域具有广阔的应用前景。<br />
<img alt="" src="http://dl.eeworm.com/ele/img/177094-1202
数字隔离器满足汽车应用的质量和可靠性要求
与其他主流应用相比，汽车应用对质量和可靠性有一些最为严格的要求，其理由很充分：生产中，如果缺陷水平超过1 ppm，即使最简单的元件也可能会导致装配线停止工作；交付后，缺陷或可靠性问题可能导致生产商召回汽车并付出巨大代价，甚至可能危及驾乘人员的安全。<br />
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<img alt="" src="http://dl.eeworm.com/ele/img/829019-130R21632
在单端应用中采用差分I/O放大器
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Recent advances in low voltage silicon germaniumand BiCMOS processes have allowed the design andproduction of very high speed amplifi ers. Because theprocesses are low voltage,
基于MC9S08SL8的电动汽车仪表盘信号转换器设计
<span id="LbZY">笔者以Freescale的S08系列8位微处理器MC9S08SL8为核心，为某电动汽车设计了一款仪表盘信号转换器，实现了电机转速检测、与电机控制器的LIN通信、原车仪表信号模拟等功能。利用芯片内部资源特性设计了其硬件结构及电路，根据仪表盘的原理和工作方式设计了软件流程，装车试验运行稳定，有很高的实用价值。<br />
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4-20mA~0-5V两通道模拟信号隔离采集A D转换器
isoad系列产品实现传感器和主机之间的信号安全隔离和高精度数字采集与传输，广泛应用于rs-232/485总线工业自动化控制系统，4-20ma / 0-10v信号测量、监视和控制，小信号的测量以及工业现场信号隔离及长线传输等远程监控场合。通过软件的配置，可接入多种传感器类型，包括电流输出型、电压输出型、以及热电偶等等。 产品内部包括电源隔离，信号隔离、线性化，a/d转换和rs-485串行通信等模块
寄生电容在升压变压器中的设计应用
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One of the most critical components in a step-up design like Figure 1 is the transformer. Transformers have parasitic components that can cause them to deviate from their ideal characteristics, a
pwm教程
<P>The equal-area theorem●This is sinusoidal PWM (SPWM)●The equal-area theorem can be appliedto realize any shape of waveforms</P>
<P>●Natural sampling<BR>●Calculation based on equal-area criterion<BR
电台维修模拟训练系统设计方法研究
<span id="LbZY">Methods for designing a maintenance simulation training system for certain kind of radio are introduced. Fault modeling method is used to establish the fault database. The system sets
CAN接口EMC设计标准电路
CAN接口EMC设计标准电路:<br />
<img alt="CAN接口EMC设计标准电路" src="http://dl.eeworm.com/ele/img/177094-120326154135340.jpg" />
如何设计升压转换器MAX17597峰值电流模式控制器
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Abstract: This application note describes how to design boost converters using the MAX17597 peakcurrent-mode controller. Boost converters can be operated in discontinuous conduction mode (DCM)
ISM射频产品的晶体频率计算
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Abstract: Many industrial/scientific/medical (ISM) band radio frequency (RF) products use crystal oscillators to generate areference for the phase-locked loop (PLL)-based local oscillator (LO).