<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/Tfatk7wmnhs?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">
        Basics of DC bias effects and derating of multi-layer ceramic capacitors (MLCC). Acquiring impedance vs frequency curves for DC-biased ceramic capacitors via the two-port shunt-through measurement technique.
    </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">Intro</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:00</span><span class="chapters-text">Interactive Designs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:28</span><span class="chapters-text">MLCC Basics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:52</span><span class="chapters-text">Derating Basics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:41</span><span class="chapters-text">Issues with Derating</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:23</span><span class="chapters-text">Mitigation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:27</span><span class="chapters-text">2-Port Shunt-Thru Measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">12:01</span><span class="chapters-text">DC Block & Bias Injector</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:30</span><span class="chapters-text">Test Board</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:28</span><span class="chapters-text">Measurement Set-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">16:50</span><span class="chapters-text">Bode Analyzer Software Set-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:36</span><span class="chapters-text">Test Capacitor</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:27</span><span class="chapters-text">0V DC Bias</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:52</span><span class="chapters-text">4V DC Bias</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:12</span><span class="chapters-text">12V DC Bias</span></li>
            <li class="chapters-list-item"><span class="chapters-time">25:06</span><span class="chapters-text">Outro</span></li>
            
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://pms67.github.io/">Interactive Designs</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/watch?v=GjEmwmAI27U&ab_channel=Phil%E2%80%99sLab">2-Port Shunt-Through Measurements</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/watch?v=Zs3r5XI8FBY&ab_channel=Phil%E2%80%99sLab">Capacitor Measurement and Modelling</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/watch?v=kUruN6WBgSw&ab_channel=Phil%E2%80%99sLab">Capacitor Hardware Design Basics</a></li>
            
            <li class="links-list-item"><a href="https://fedevel.com/courses/advanced-digital-hardware-design">Advanced Digital Hardware Design course</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses/mixed-signal-hardware-design-with-kicad">Mixed-signal Hardware Design course</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
        </ul>
    </div>  
</div>

Ceramic Capacitor DC Bias Effects & Measurement - Phil's Lab #152

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/lVyxlw3rixI" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Walking through one of the top PCB factories in China.
    </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">00:16</span><span class="chapters-text">Preparing panel</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:46</span><span class="chapters-text">Drilling</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:01</span><span class="chapters-text">Electroless plating</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:31</span><span class="chapters-text">Cleaning</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:04</span><span class="chapters-text">Photosensitive layer</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:54</span><span class="chapters-text">Electroplating</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:29</span><span class="chapters-text">Etching</span></li>
            <li class="chapters-list-item"><span class="chapters-time">12:36</span><span class="chapters-text">Solder mask</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:21</span><span class="chapters-text">Silkscreen</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:08</span><span class="chapters-text">PCB Testing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">16:06</span><span class="chapters-text">Milling</span></li>
            <li class="chapters-list-item"><span class="chapters-time">16:37</span><span class="chapters-text">Inspection and packaging</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:39</span><span class="chapters-text">Making a multilayer PCB</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:04</span><span class="chapters-text">Baking PCBs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:23</span><span class="chapters-text">X-Ray and alignment</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:28</span><span class="chapters-text">SMT Board assembly</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:30</span><span class="chapters-text">Through hole soldering</span></li>
            <li class="chapters-list-item"><span class="chapters-time">28:45</span><span class="chapters-text">Thank you for watching</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.pcbway.com/">Recorded in PCBWay</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Factory Tour in China - How PCB Is Made | PCBWay

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/T2WXlEwhI8k" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Talking to a chip designer. Thank you very much Atchi Reddy Chavva
    </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">00:46</span><span class="chapters-text">About Atchi</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:53</span><span class="chapters-text">What is inside of a chip</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:28</span><span class="chapters-text">JTAG, testing, software on chip</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:39</span><span class="chapters-text">What is on silicon and what are the challenges</span></li>
            <li class="chapters-list-item"><span class="chapters-time">32:34</span><span class="chapters-text">How transistors look and how they are connected</span></li>
            <li class="chapters-list-item"><span class="chapters-time">47:07</span><span class="chapters-text">Operating conditions</span></li>
            <li class="chapters-list-item"><span class="chapters-time">53:06</span><span class="chapters-text">ESD</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:04:38</span><span class="chapters-text">Designing a chip (example)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:17:05</span><span class="chapters-text">Autorouting</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:35:58</span><span class="chapters-text">Moore's Law</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.linkedin.com/in/atchireddy-chavva-23726a7/">Atchi's LinkedIn</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

What is Inside of Integrated Circuits? How Are Chips Designed?

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/4OBO760u7jg" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Do we have to route tracks with 50 OHM impedance? Can we use a different impedance? Why is it 50 OHMs?
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://youtu.be/U60y4JC0Wxs">Full interview with Eric</a></li>
            <li class="links-list-item"><a href="https://www.linkedin.com/in/eric-bogatin-368860/">Eric Bogatin</a></li>
            <li class="links-list-item"><a href="https://www.bethesignal.com/bogatin/3monthsubscription.php">Signal Integrity Academy (use FEDSI - 3 months free)</a></li>
        </ul>
    </div>   
</div>


Why is 50 OHM impedance used in PCB Layout? | Explained | Eric Bogatin

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/U60y4JC0Wxs" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Everything you need to know to understand impedance in PCB layout (and TDR). Clear and easy to understand explanation by 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">00:49</span><span class="chapters-text">What TDR is and what it does?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:37</span><span class="chapters-text">What is characteristic impedance</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:48</span><span class="chapters-text">Why reflections are bad</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:54</span><span class="chapters-text">Why do we use 50 ohm in pcb tracks?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:28</span><span class="chapters-text">Are lower impedance tracks more immune to noise?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:45</span><span class="chapters-text">Can you use any impedance for differential pairs?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:10</span><span class="chapters-text">What is difference between closely and loosely coupled diff impedance</span></li>
            <li class="chapters-list-item"><span class="chapters-time">36:03</span><span class="chapters-text">Experimenting with TDR simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">48:58</span><span class="chapters-text">Measuring and explaining TDR on a simple pcb track</span></li>
            <li class="chapters-list-item"><span class="chapters-time">56:39</span><span class="chapters-text">Can we do TDR on a real board?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:02:13</span><span class="chapters-text">Measuring and explaining TDR on a pcb track with different width</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:05:53</span><span class="chapters-text">Answer: Why we sometimes remove ground under pads</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:07:49</span><span class="chapters-text">Measuring a coaxial cable with TDR</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:14:51</span><span class="chapters-text">Why you may need TDR are where it is used</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:19:00</span><span class="chapters-text">Do we really need to care about small changes in impedance? When?</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.linkedin.com/in/eric-bogatin-368860/">Eric Bogatin LinkedIn</a></li>
            <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://youtu.be/ERvQeln9l-g">The video with Bert</a></li>
            <li class="links-list-item"><a href="https://youtube.com/playlist?list=PLXvLToQzgzdeRWySVRb3yeEbwVsNGU4jY">Robert´s server videos</a></li>
        </ul>
    </div>   
</div>


Every PCB Designer Needs To Know This About PCB Track Impedance | TDR | Eric Bogatin

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/7uupuor2Dc8" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        New hardware and PCB design course on mixed-signal embedded systems just released!
    </div>
  
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">

            <li class="links-list-item"><a href="https://fedevel.com/courses/mixed-signal-hardware-design-with-kicad">Mixed-signal Hardware Design course</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
        </ul>
    </div>  
</div>

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Ceramic Capacitor DC Bias Effects & Measurement - Phil's Lab #152

Factory Tour in China - How PCB Is Made | PCBWay

What is Inside of Integrated Circuits? How Are Chips Designed?

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