<?xml-stylesheet type="text/xsl" href="https://e2echina.ti.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Precision Hub 模拟精密技术杂谈 - 所有评论</title><link>/blogs_/archives/b/precisionhub</link><description /><dc:language>zh-CN</dc:language><generator>Telligent Community 13</generator><item><title>回复:多路复用器：并非那么简单</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/52627</link><pubDate>Tue, 22 Oct 2019 08:22:08 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:9d3d0b4c-74ce-4816-a2d4-457c789c2390</guid><dc:creator>forrest kong</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;In this way, the signal will be too noisy.&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52627&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:多路复用器：并非那么简单</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/52627</link><pubDate>Mon, 12 Mar 2018 11:24:36 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:9d3d0b4c-74ce-4816-a2d4-457c789c2390</guid><dc:creator>Chen steven</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;是的，当时做过的一个ECG产品，8路信号经过模拟开关后，信号就出现了串扰和噪声大的问题。&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52627&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:数学原理：如何将ADC代码转换为电压（第1篇）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/adc-1</link><pubDate>Thu, 09 Mar 2017 14:53:03 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:596fd7c4-8fb8-4377-aa76-5c0e1e49f718</guid><dc:creator>LIDONG ZHU</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;期待翻译第2篇！&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52613&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:SAR ADC PCB布局布线：参考路径</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/sar-adc-pcb</link><pubDate>Wed, 23 Nov 2016 01:54:22 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0e99e525-70a8-4118-9677-7f5ea1cf3faf</guid><dc:creator>luck_gfb</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;感谢博主的分享，介绍这种数字电路布线规则的文章不多，象这样图文并茂还有实例分析的就更少了，这篇博文值得推荐。&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52552&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:SAR ADC PCB布局布线：参考路径</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/sar-adc-pcb</link><pubDate>Tue, 01 Nov 2016 08:15:57 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0e99e525-70a8-4118-9677-7f5ea1cf3faf</guid><dc:creator>tingting lu</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;非常感谢楼主的无私分享&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52552&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:SAR ADC PCB布局布线：参考路径</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/sar-adc-pcb</link><pubDate>Mon, 31 Oct 2016 05:54:52 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0e99e525-70a8-4118-9677-7f5ea1cf3faf</guid><dc:creator>yanbin fu1</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;不错的帖子，之前一直对布线游侠疑问，没有细细探究，这次通过这篇文章，收获颇多&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52552&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:SAR ADC PCB布局布线：参考路径</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/sar-adc-pcb</link><pubDate>Wed, 26 Oct 2016 15:58:05 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0e99e525-70a8-4118-9677-7f5ea1cf3faf</guid><dc:creator>li du</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;谢谢楼主分享！好资料，对了，管理员，我有个同事的账号就是登不上我们的社区，同一台电脑，我的能上，他的就是不能上。你能说下你的QQ号吗？他想咨询一下你，因为他现在发帖都发不了。再次感谢！！！&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52552&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:Σ-Δ ADC数字滤波器类型</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/adc</link><pubDate>Tue, 25 Oct 2016 08:46:23 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:4ad91137-a3ba-414f-9e02-59fcf652d7ca</guid><dc:creator>user3735680</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;看到这篇文章，了解到ADC中还有数字滤波器，其是由数字乘法器、加法器和延时单元组成的一种算法或装置。数字滤波器的功能是对输入离散信号的数字代码进行运算处理，以达到改变信号频谱的目的。Σ-Δ ADC中的数字滤波器具有另外一项抽取功能。这些滤波器以低很多的速率（fDR）通过被称为过采样率（OSR）的因子抽取调制器采样频率和输出数据，通过这些介绍，对ADC有了一个更加深刻的认识！&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52403&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第3部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-3</link><pubDate>Wed, 30 Sep 2015 06:35:14 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b0af33b8-73b3-4e82-a347-7a66abbec728</guid><dc:creator>user1830873</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;深入浅出的让我们了解各种器件的应用和特性，完整的论述了RF的详细内容&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52019&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第2部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-2</link><pubDate>Wed, 30 Sep 2015 06:33:28 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:5f21abfd-c2f3-495d-9c86-4a435c0762a2</guid><dc:creator>user1830873</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;功耗和信号增益找到很好的平衡点，论述的有理有据，让人敬佩&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52018&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第1部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-1</link><pubDate>Wed, 30 Sep 2015 06:32:10 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:ea818318-8787-4f82-9fe6-fa6e7d783db9</guid><dc:creator>user1830873</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;论证的很好，接口灵活，方案完善&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52013&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第3部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-3</link><pubDate>Tue, 22 Sep 2015 13:21:40 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b0af33b8-73b3-4e82-a347-7a66abbec728</guid><dc:creator>zhirui zheng</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;继续学习&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52019&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第2部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-2</link><pubDate>Tue, 22 Sep 2015 13:21:25 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:5f21abfd-c2f3-495d-9c86-4a435c0762a2</guid><dc:creator>zhirui zheng</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;学习了，，&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52018&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第1部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-1</link><pubDate>Tue, 22 Sep 2015 13:20:43 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:ea818318-8787-4f82-9fe6-fa6e7d783db9</guid><dc:creator>zhirui zheng</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;放大设计，一直是我的软肋&lt;/p&gt;
&lt;img src="https://e2echina.ti.com/aggbug?PostID=52013&amp;AppID=114&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>回复:射频（RF）基站的幕后故事（第2部分）</title><link>https://e2echina.ti.com/blogs_/archives/b/precisionhub/posts/rf-2</link><pubDate>Sat, 19 Sep 2015 10:00:40 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:5f21abfd-c2f3-495d-9c86-4a435c0762a2</guid><dc:creator>Widic Jane</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;涨涨见识&lt;/p&gt;
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