<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/9B66SqaYCZs?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
                style="border: 0px; display: block; margin: 0px; width: 740px; height: 416.418px;"
                sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"
                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
    </div>
    <div class="blog-content">
        How the model of PCB used in high speed board simulations is created. Explained by Eric Bogatin. Thank you Eric.
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item">
                <span class="chapters-time">00:00</span><span class="chapters-text">What is this video about</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">00:29</span><span class="chapters-text">What are s-Parameters, Why we need them</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">05:51</span><span class="chapters-text">How S-Parameters models are created</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">08:02</span><span class="chapters-text">Including components in simulations with S-Parameters</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">14:44</span><span class="chapters-text">What is in S-Parameters file?</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">17:10</span><span class="chapters-text">Opening and explaining S-Parameters file</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">23:04</span><span class="chapters-text">S-Parameters ports explained – what they are</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">26:09</span><span class="chapters-text">Floating ports</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">30:23</span><span class="chapters-text">S-Parameters numbers explained</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">30:59</span><span class="chapters-text">What ports to use when using S-Parameters model</span>
            </li>
        </ul>
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.bethesignal.com/bogatin/3monthsubscription.php">Signal Integrity Academy (use FEDSI - 3 months free)</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
        </ul>
    </div>   
</div>

Must Know This to Understand High Speed PCB Layout Simulation | S-Parameters Explained, Eric Bogatin

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/kdCJxdR7L_I?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
                style="border: 0px; display: block; margin: 0px; width: 740px; height: 416.418px;"
                sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"
                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
    </div>
    <div class="blog-content">
        Maybe you don’t need extra power layers in your PCB and using tracks for power distribution may be just ok. An interesting discussion with Eric Bogatin.
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item">
                <span class="chapters-time">00:00</span><span class="chapters-text">What is this video about</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">00:35</span><span class="chapters-text">Maximum current through a PCB track</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">03:40</span><span class="chapters-text">Stackups: SGSS, SGSG, GSSG (S – Signal, G – GND)</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">10:31</span><span class="chapters-text">Stackups SGGS vs SGPS (P – Power)</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">37:10</span><span class="chapters-text">Real examples – Measured noise</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">54:55</span><span class="chapters-text">Real examples – Emissions</span>
            </li>
        </ul>
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.bethesignal.com/bogatin/3monthsubscription.php">Signal Integrity Academy (use FEDSI - 3 months free)</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
        </ul>
    </div>   
</div>

Do You Really Need Power Planes? Are you sure? | Eric Bogatin

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/yQIBS5xwvVQ?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
                style="border: 0px; display: block; margin: 0px; width: 740px; height: 416.418px;"
                sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"
                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
    </div>
    <div class="blog-content">
        Watch this animation to understand better how a signal is lost when travelling through a VIA.
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item">
                <span class="chapters-time">00:00</span><span class="chapters-text">What is this video about</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">01:14</span><span class="chapters-text">Example 1: Single ended, no stitching VIA</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">06:08</span><span class="chapters-text">Example 2: Single ended, 1 stitching VIA</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">10:17</span><span class="chapters-text">Example 3: Single ended, 2 and 6 stitching VIAs</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">12:43</span><span class="chapters-text">VIA Analyzer – How far we can place stitching VIAs and how many we need</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">16:50</span><span class="chapters-text">Post layout analyzes</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">21:14</span><span class="chapters-text">Changing VIA impedance</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">32:45</span><span class="chapters-text">Example 4: Differential pair, no stitching VIA</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">36:10</span><span class="chapters-text">Example 5: Differential pair, 2 stitching VIAs</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">48:18</span><span class="chapters-text">1x VIA + 1x stitching VIA return current</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">55:20</span><span class="chapters-text">About the software we were using + Prices</span>
            </li>
        </ul>
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://youtu.be/vrt3lL5gEb0">Unexpected Currents On The Other Side Of GND Plane</a></li>
            <li class="links-list-item"><a href="https://www.linkedin.com/in/yuriy-shlepnev-7b39136/">Yuriy's Linkedin</a></li>
            <li class="links-list-item"><a href="https://www.simberian.com/">Yuriy's website</a></li>
        </ul>
    </div>   
</div>


NOT in the Copper! 3D Animation of a Signal Through a VIA | Yuriy Shlepnev

<div class="entry-content"> <p>Problem to place VIA exactly into middle between BGA pads? This video demonstrates how to create a custom grid on your PCB within a specific area (e.g. under BGA). Very useful and easy.</p> <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe class="youtube-player" src="https://www.youtube.com/embed/RAzCjY80xy4?version=3&amp;rel=0&amp;showsearch=0&amp;showinfo=1&amp;iv_load_policy=1&amp;fs=1&amp;hl=en&amp;autohide=2&amp;wmode=transparent" allowfullscreen="true" style="border: 0px; display: block; margin: 0px; width: 640px; height: 360px;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation" data-ratio="0.5625" data-width="640" data-height="360"></iframe></span></div> </div>

Altium Designer â€“ Define a Custom Grid under BGA

<div class="entry-content"> <p>These pictures are from a PCB which I have used in one of my latest designs. The PCB was cut in half to check real stackup and track dimensions. It is incredible how small things PCB manufactures can do.</p> <p><a href="http://www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-1.jpg"><img loading="lazy" data-attachment-id="1909" data-permalink="https://welldoneblog.fedevel.com/2012/09/05/cut-through-pcb-showing-50um-tracks/pcb-stackup-cut-1/" data-orig-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/5dab5-pcb-stackup-cut-1.jpg" data-orig-size="826,596" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="PCB stackup cut 1" data-image-description="" data-image-caption="" data-medium-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/5dab5-pcb-stackup-cut-1.jpg?w=300" data-large-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/5dab5-pcb-stackup-cut-1.jpg?w=826" class="aligncenter size-full wp-image-1909" title="PCB stackup cut 1" src="https://i0.wp.com/www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-1.jpg" alt="" width="826" height="596"></a><span id="more-1908"></span></p> <p><a href="http://www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-2.jpg"><img loading="lazy" data-attachment-id="1912" data-permalink="https://welldoneblog.fedevel.com/2012/09/05/cut-through-pcb-showing-50um-tracks/pcb-stackup-cut-2/" data-orig-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/8d788-pcb-stackup-cut-2.jpg" data-orig-size="812,589" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="PCB stackup cut 2" data-image-description="" data-image-caption="" data-medium-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/8d788-pcb-stackup-cut-2.jpg?w=300" data-large-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/8d788-pcb-stackup-cut-2.jpg?w=812" class="aligncenter size-full wp-image-1912" title="PCB stackup cut 2" src="https://i0.wp.com/www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-2.jpg" alt="" width="812" height="589"></a></p> <p><a href="http://www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-3.jpg"><img loading="lazy" data-attachment-id="1911" data-permalink="https://welldoneblog.fedevel.com/2012/09/05/cut-through-pcb-showing-50um-tracks/pcb-stackup-cut-3/" data-orig-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/88e58-pcb-stackup-cut-3.jpg" data-orig-size="838,519" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="PCB stackup cut 3" data-image-description="" data-image-caption="" data-medium-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/88e58-pcb-stackup-cut-3.jpg?w=300" data-large-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/88e58-pcb-stackup-cut-3.jpg?w=838" class="aligncenter size-full wp-image-1911" title="PCB stackup cut 3" src="https://i0.wp.com/www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-3.jpg" alt="" width="838" height="519"></a></p> <p><a href="http://www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-4.jpg"><img loading="lazy" data-attachment-id="1910" data-permalink="https://welldoneblog.fedevel.com/2012/09/05/cut-through-pcb-showing-50um-tracks/pcb-stackup-cut-4/" data-orig-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/ac6fb-pcb-stackup-cut-4.jpg" data-orig-size="830,464" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="PCB stackup cut 4" data-image-description="" data-image-caption="" data-medium-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/ac6fb-pcb-stackup-cut-4.jpg?w=300" data-large-file="https://welldoneblogfedevel.files.wordpress.com/2019/10/ac6fb-pcb-stackup-cut-4.jpg?w=830" class="aligncenter size-full wp-image-1910" title="PCB stackup cut 4" src="https://i0.wp.com/www.fedevel.com/welldoneblog/wp-content/uploads/2012/09/PCB-stackup-cut-4.jpg" alt="" width="830" height="464"></a></p> </div>

A cut through PCB with 50um tracks â€“ Pictures

<div class="entry-content"> <p>Another good audio podcast from&nbsp;<a href="http://ecorner.stanford.edu/speakersAuthors.html">Stanford Ecorner</a>.</p> <p><em><strong>Description</strong> </em></p> <p><em>JOYUS Founder and Chairman Sukhinder Singh Cassidy says entrepreneurs should leverage trademark strengths and lean in all the way when it's time to deliver. In this lecture, Singh Cassidy explores concepts such as defining operational range, using data to support gut beliefs, and developing the big ideas teams and customers can rally around.</em></p> <p><a href="http://ecorner.stanford.edu/embeddedPlayer.html?mid=2865&amp;width=500">http://ecorner.stanford.edu/embeddedPlayer.html?mid=2865&amp;width=500</a></p> </div>

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Must Know This to Understand High Speed PCB Layout Simulation | S-Parameters Explained, Eric Bogatin

Do You Really Need Power Planes? Are you sure? | Eric Bogatin

NOT in the Copper! 3D Animation of a Signal Through a VIA | Yuriy Shlepnev

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