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allegro 需要导出哪些文件嘉立创才能自动识别

allegro 需要导出哪些文件嘉立创才能自动识别
2020-10-12 16:13:29 下载 6 查看 147
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高速PCB设计中的阻抗匹配 你都知道哪些

阻抗匹配是指在能量传输时,要求负载阻抗要和传输线的特征阻抗相等,此时的传输不会产生反射,这表明所有能量都被负载吸收了。反之则在传输中有能量损失。在高速线路板打样设计中,阻抗的匹配与否关系到信号的质量优劣。

1、PCB走线什么时候需要做阻抗匹配?

不主要看频率,而关键是看信号的边沿陡峭程度,即信号的上升/下降时间,一般认为如果信号的上升/下降时间(按10%~90%计)小

2022-09-09 08:00:02 下载 2 查看 5,228
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he AutoMix package is a C program for Unix-like systems, implementing the automatic reversible jum

he AutoMix package is a C program for Unix-like systems, implementing the automatic reversible jump
2015-07-24 10:14:01 下载 79 查看 1,106
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davidmaxwaterman (December 28, 2007 at 7:29 am)ah, the extra credits part of the NotepadCodeLab he

davidmaxwaterman (December 28, 2007 at 7:29 am)ah, the extra credits part of the NotepadCodeLab helps a lot. There s nothing like actual code and a debugger to explain things :) ...
2017-04-28 00:56:02 下载 73 查看 1,077
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ucoslwiptcpip应用心得希望帮助

ucoslwiptcpip应用心得希望帮助
2016-07-19 20:41:02 下载 178 查看 1,024
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adc0808的应用

adc0808的应用,c语言源代码控制产生信号源
2016-12-24 10:01:03 下载 65 查看 1,025
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各种matlab算例应用

各种matlab算例应用,对matlab的初学者很大的帮助。
2014-11-24 00:02:02 下载 120 查看 1,041
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设计和选用电源模块应考虑哪些性能参数

同样的输入输出电压、同样的功率、同样的封装,不同厂家的电源模块,哪个性能更好?对于一个性能优良的电源模块来说,需要测试的项目很多,而且这些性能之间是紧密联系的,本文挑选其中几个方面的性能进行对比阐述。
2022-12-23 20:20:02 下载 1 查看 6,228
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HE48R/E05A 实现I/O模式的工作原理

HE48R/E05A 实现I/O模式的工作原理
2015-07-03 20:41:01 下载 23 查看 1,049
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he Software folder contains the following files :- 1) Sram_Interface.exe ----------> EXE Fil

he Software folder contains the following files :- 1) Sram_Interface.exe ----------> EXE File
2015-09-28 20:29:01 下载 45 查看 1,100
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he basic idea of the method of bisection is to start with an initial interval, [a0,b0], that is chos

he basic idea of the method of bisection is to start with an initial interval, [a0,b0], that is chosen
2017-04-29 20:57:02 下载 85 查看 1,123
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This piece of javascript code scraps a friend based on his/her uid when he/she comes online

This piece of javascript code scraps a friend based on his/her uid when he/she comes online
2017-07-18 00:36:02 下载 167 查看 1,098
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He was the first one (I noticed of) who coded a decrypter for yC 1.2 :)...good job. Also if it hasn

He was the first one (I noticed of) who coded a decrypter for yC 1.2 :)...good job.
2015-05-03 00:37:01 下载 183 查看 1,064
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he source code for this package is located in src/ directory. The JAIN-SIP-SERVICES is a JAIN-SIP a

he source code for this package is located in src/ directory.
2013-12-30 17:10:01 下载 26 查看 1,096
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跟Xiaofei He的论文配套

跟Xiaofei He的论文配套
2014-07-22 09:59:01 下载 145 查看 1,295
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628512在实际电路中的应用图纸,实际应用的意义.

628512在实际电路中的应用图纸,实际应用的意义.
2013-12-28 00:22:08 下载 125 查看 1,071
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JAVA相关基础知识 1、面向对象的特征哪些方面 抽象: 抽象就是忽略一个主题中与当前目标无关的那些方面

JAVA相关基础知识 1、面向对象的特征哪些方面 抽象: 抽象就是忽略一个主题中与当前目标无关的那些方面,以便更充分地注意与当前目标有关的方面。
2017-01-04 00:29:02 下载 147 查看 1,068
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The tar file contains the following files: ptfsf.c: heart of the perfect TFSF code ptfsf.h: he

The tar file contains the following files: ptfsf.c: heart of the perfect TFSF code ptfsf.h: header file for same ptfsf-demo.c: FDTD code which demonstrates use of perfect TFSF code. Essentiall
2013-11-28 11:43:19 下载 25 查看 1,107
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he LPC932 can be used to create a Pulse Width Modulated PWM signal. That s an analog signal, with on

he LPC932 can be used to create a Pulse Width Modulated PWM signal.
2015-05-14 20:52:01 下载 165 查看 1,129
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he AVRcam source files were built using the WinAVR distribution (version 3.3.1 of GCC). I haven t t

he AVRcam source files were built using the WinAVR distribution (version 3.3.1 of GCC).
2014-10-26 07:15:41 下载 109 查看 1,119
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