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模拟电子 模拟IC性能的权衡 模拟到数字化设计的挑战

Abstract: Many digital devices incorporate analog circuits. For instance, microprocessors, applicationspecificintegrated circuits (ASICs), and field-programmable gate arrays (FPGAs) may have internalvoltage references, analog-to-digital converters (ADCs) or digital-to-analog converters (DACs). How ...
https://www.eeworm.com/dl/571/20557.html
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电子元器件应用 LED升压器 QX5305 中文资料

QX5305 是一款高效率,稳定可靠的高亮度LED灯驱动控制IC,内置高精度比较器,off-time控制电路,恒流驱动控制电路等,特别适合大功率,多个高亮度LED灯串恒流驱动。 QX5305采用固定off-time控制工作方式,其工作频率可高达2.5MHz,可使外部电感和滤波电容、体积减少,效率提高。 在DIM脚加PWM信号,可调节LED灯的亮度。 通 ...
https://www.eeworm.com/dl/529/42194.html
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单片机编程 PCA9516 5channel I2C hub

The PCA9516 is a BiCMOS integrated circuit intended forapplication in I2C and SMBus systems.While retaining all the operating modes and features of the I2Csystem, it permits extension of the I2C-bus by buffering both the data(SDA) and the clock (SCL) lines, thus enabling five buses of 400 pF.The I2C ...
https://www.eeworm.com/dl/502/30984.html
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工控技术 工业系统安全问题和解决办法

Abstract: As industrial control systems (ICSs) have become increasingly connected and use more off-the-shelfcomponents, new vulnerabilities to cyber attacks have emerged. This tutorial looks at three types of ICSs:programmable logic controllers (PLCs), supervisory control and data acquisition (SCA ...
https://www.eeworm.com/dl/569/40930.html
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单片机开发 熟悉DS18B20的使用 六位数码管显示温度结果

熟悉DS18B20的使用 六位数码管显示温度结果,其中整数部分2位,小数部分4位。每次按下RB0键后进行一次温度转换。 硬件要求:把DS18B20插在18B20插座上 拨码开关S10第1位置ON,其他位置OFF 拨码开关S5、S6全部置ON,其他拨码开关全部置O ...
https://www.eeworm.com/dl/648/313952.html
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书籍源码 MSP-FET430P410 Demo - Timer_A Toggle P5.1, CCR0 Contmode ISR, DCO SMCLK Description Toggle P5.1 u

MSP-FET430P410 Demo - Timer_A Toggle P5.1, CCR0 Contmode ISR, DCO SMCLK Description Toggle P5.1 using using software and TA_0 ISR. Toggle rate is set at 50000 DCO/SMCLK cycles. Default DCO frequency used for TACLK. Durring the TA_0 ISR P5.1 is toggled and 50000 clock cycles are added to CCR0. TA_ ...
https://www.eeworm.com/dl/532/336954.html
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其他书籍 A large body of computer-aided techniques has been developed in recent years to assist in the proce

A large body of computer-aided techniques has been developed in recent years to assist in the process of modeling, analyzing, and designing communication systems . These computer-aided techniques fall into two categories: formula-based approaches, where the computer is used to evaluate complex formu ...
https://www.eeworm.com/dl/542/493760.html
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书籍 ESD-Phenomena-and-the-Reliability

As we enter the next millennium, there are clear technological patterns. First, the electronic industry continues to scale microelectronic structures to achieve faster devices, new devices, or more per unit area. Secondly, electrostatic charge, electrostatic discharge (ESD), electrical overstress (E ...
https://www.eeworm.com/dl/522266.html
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模拟电子 PID控制原理详解

比例控制(P)是一种最简单的控制方式。其控制器的输出与输入误差信号成比例关系。根据设备有所不同,比例带一般为2~10%(温度控制)。但是,仅仅是P 控制的话,会产生下面将提到的off set (稳态误差),所以一般加上积分控制(I),以消除稳态误差。 ...
https://www.eeworm.com/dl/571/21313.html
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教程资料 XAPP098 - Spartan FPGA低成本、高效率串行配置

This application note shows how to achieve low-cost, efficient serial configuration for Spartan FPGA designs. The approachrecommended here takes advantage of unused resources in a design, thereby reducing the cost, part count, memory size,and board space associated with the serial configuration ci ...
https://www.eeworm.com/dl/fpga/doc/32590.html
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