Talkthrou with sine signal mix (interrupt on/OFF)
标签: Talkthrou interrupt signal with
上传时间: 2014-01-23
上传用户:秦莞尔w
Java Switch On/OFF source
上传时间: 2017-09-21
上传用户:liuchee
An applicaion that utilize a fingerprint scanner to turn OFF the PC
标签: fingerprint applicaion scanner utilize
上传时间: 2017-09-25
上传用户:小儒尼尼奥
0735、模拟ON-OFF开关
标签:
上传时间: 2014-04-09
上传用户:hello111
In this paper, we discuss efficient coding and design styles using verilog. This can beimmensely helpful for any digital designer initiating designs. Here, we address different problems rangingfrom RTL-Gate Level simulation mismatch to race conditions in writing behavioral models. All theseproblems are accompanied by an example to have a better idea, and these can be taken care OFF if thesecoding guidelines are followed. Discussion of all the techniques is beyond the scope of this paper, however,here we try to cover a few of them.
标签: Efficient Verilog Digital Coding
上传时间: 2013-11-22
上传用户:han_zh
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). However,there are challenges when you integrate more analog onto a digital design. As with all things in life, inelectronics we must always trade one parameter for another, with the application dictating the propertrade-OFF of analog function. In this application note, we examine how the demand for economy of spaceand cost pushes analog circuits onto digital substrates, and what design challenges emerge.
上传时间: 2013-11-17
上传用户:菁菁聆听
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。
上传时间: 2014-07-21
上传用户:frank1234
Handheld designers often grapple with ways to de-bounceand control the on/OFF pushbutton of portable devices.Traditional de-bounce designs use discrete logic, fl ipflops, resistors and capacitors. Other designs includean onboard microprocessor and discrete comparatorswhich continuously consume battery power. For highvoltage multicell battery applications, a high voltageLDO is needed to drive the low voltage devices. All thisextra circuitry not only increases required board spaceand design complexity, but also drains the battery whenthe handheld device is turned OFF. Linear Technology addressesthis pushbutton interface challenge with a pairof tiny pushbutton controllers.
上传时间: 2013-11-18
上传用户:ZJX5201314
Many system designers need an easy way to producea negative 3.3V power supply. In systems that alreadyhave a transformer, one option is to swap out the existingtransformer with one that has an additional secondarywinding. The problem with this solution is that manysystems now use transformers that are standard, OFFthe-shelf components, and most designers want toavoid replacing a standard, qualifi ed transformer with acustom version. An easier alternative is to produce thelow negative voltage rail by stepping down an existingnegative rail. For example, if the system already employsan OFF-the-shelf transformer with two secondary windingsto produce ±12V, and a –3.3V rail is needed, a negativebuck converter can produce the –3.3V output from the–12V rail.
上传时间: 2013-10-09
上传用户:Jerry_Chow
One of the fi rst lessons in a basic electronics coursecovers the symbols for resistors, capacitors, inductors,voltage sources and current sources. Althougheach symbol represents a functional component of areal-world circuit, only some of the symbols have directphysical counterparts. For instance, the three discretepassive devices—resistors, capacitors, inductors—canbe picked OFF a shelf and placed on a real board muchas their symbolic analogs appear in a basic schematic.Likewise, while voltage sources have no direct 2-terminalanalog, a voltage source can be easily built with an OFFthe-shelf linear regulator.
上传时间: 2013-11-24
上传用户:simonpeng