Reg-impedance,constraint setting(90 ohms)

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It may not display this or other websites correctly.<br />You should upgrade or use an <a href="https://www.google.com/chrome/" target="_blank" rel="noopener">alternative browser</a>.</div> <div class="p-body-header"> <div class="p-title "> <h1 class="p-title-value">Reg-impedance,constraint setting(90 ohms)</h1> </div> <div class="p-description"> <ul class="listInline listInline--bullet"> <li> <i class="fa--xf fal fa-user" aria-hidden="true" title="Thread starter"></i> <span class="u-srOnly">Thread starter</span> <a href="/members/karthiksmartone.490194/" class="username u-concealed" dir="auto" data-user-id="490194" data-xf-init="member-tooltip">karthiksmartone</a> </li> <li> <i class="fa--xf fal fa-clock" aria-hidden="true" title="Start date"></i> <span class="u-srOnly">Start date</span> <a href="/threads/reg-impedance-constraint-setting-90-ohms.392321/" class="u-concealed"><time class="u-dt" dir="auto" datetime="2013-12-10T12:45:24+0000" data-time="1386679524" data-date-string="Dec 10, 2013" data-time-string="12:45 PM" title="Dec 10, 2013 at 12:45 PM">Dec 10, 2013</time></a> </li> </ul> </div> </div> <div class="p-body-main p-body-main--withSidebar "> <div class="p-body-contentCol"></div> <div class="p-body-sidebarCol"></div> <div class="p-body-content">  <div id='div-gpt-eda_wallpaper'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-eda_wallpaper'); }); </script> </div> <div class="p-body-pageContent"> <div class="block block--messages" data-xf-init="" data-type="post" data-href="/inline-mod/" data-search-target="*"> <span class="u-anchorTarget" id="posts"></span> <div class="block-outer"> <dl class="blockStatus"> <dt>Status</dt> <dd class="blockStatus-message blockStatus-message--locked"> Not open for further replies. </dd> </dl> </div> <div class="block-outer"></div> <div class="block-outer js-threadStatusField"></div> <div class="block-container lbContainer" data-xf-init="lightbox select-to-quote" data-message-selector=".js-post" data-lb-id="thread-392321" data-lb-universal="0"> <div class="block-body js-replyNewMessageContainer"> <article class="message message--post js-post js-inlineModContainer " data-author="karthiksmartone" data-content="post-1684658" id="js-post-1684658" > <span class="u-anchorTarget" id="post-1684658"></span> <div class="message-header"> <header class="message-attribution message-attribution--split"> <ul class="message-attribution-main listInline "> <li class="u-concealed"> <a href="/threads/reg-impedance-constraint-setting-90-ohms.392321/post-1684658" rel="nofollow" > <time class="u-dt" dir="auto" datetime="2013-12-10T12:45:24+0000" data-time="1386679524" data-date-string="Dec 10, 2013" data-time-string="12:45 PM" title="Dec 10, 2013 at 12:45 PM">Dec 10, 2013</time> </a> </li> </ul> <ul class="message-attribution-opposite message-attribution-opposite--list "> <li> <a href="/threads/reg-impedance-constraint-setting-90-ohms.392321/post-1684658" class="message-attribution-gadget" data-xf-init="share-tooltip" data-href="/posts/1684658/share" aria-label="Share" rel="nofollow"> <i class="fa--xf fal fa-share-alt" aria-hidden="true"></i> </a> </li> <li> <a href="/threads/reg-impedance-constraint-setting-90-ohms.392321/post-1684658" rel="nofollow"> #1 </a> </li> </ul> </header> </div> <div class="message-inner"> <div class="message-cell message-cell--user"> <section class="message-user" > <div class="message-avatar "> <div class="message-avatar-wrapper"> <a href="/members/karthiksmartone.490194/" class="avatar avatar--m" data-user-id="490194" data-xf-init="member-tooltip"> <img src="/data/avatars/m/490/490194.jpg?1591248332" alt="karthiksmartone" class="avatar-u490194-m" width="96" height="96" loading="lazy" /> </a> </div> </div> <div class="message-userDetails"> <h4 class="message-name"><a href="/members/karthiksmartone.490194/" class="username " dir="auto" data-user-id="490194" data-xf-init="member-tooltip">karthiksmartone</a></h4> <h5 class="userTitle message-userTitle" dir="auto">Newbie level 1</h5> </div> <img src="/styles/images/ranks/alevel1.gif" alt="Newbie level 1"> <div class="message-userExtras"> <dl class="pairs pairs--justified joinedBlock"> <dt>Joined</dt> <dd>Nov 2, 2012</dd> </dl> <dl class="pairs pairs--justified pairs--xbBoxed"> <dt>Messages</dt> <dd>1</dd> </dl> <dl class="pairs pairs--justified"> <dt> Helped</dt> <dd>0</dd> </dl> <dl class="pairs pairs--justified"> <dt>Reputation </dt> <dd> <a href="/reputation/authors/karthiksmartone.490194" class="fauxBlockLink-linkRow u-concealed">0</a> </dd> </dl> <dl class="pairs pairs--justified"> <dt>Reaction score</dt> <dd>0</dd> </dl> <dl class="pairs pairs--justified pairs--xbBoxed trophyBlock"> <dt>Trophy points</dt> <dd>1,281</dd> </dl> <dl class="pairs pairs--justified locationBlock"> <dt>Location</dt> <dd> <a href="/misc/location-info?location=bangalore" rel="nofollow noreferrer" target="_blank" class="u-concealed">bangalore</a> </dd> </dl> <dl class="pairs 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</div> <div class="js-selectToQuoteEnd"> </div> </article> </div> </div> <footer class="message-footer"> <div class="reactionsBar js-reactionsList "> </div> <br/> <div class="js-historyTarget message-historyTarget toggleTarget" data-href="trigger-href"></div> </footer> </div> </div> </div> </article> <article class="message message--post js-post js-inlineModContainer " data-author="kabaleevisu" data-content="post-1684659" id="js-post-1684659" itemscope itemtype="https://schema.org/Comment" itemid="https://www.edaboard.com/posts/1684659/"> <meta itemprop="parentItem" itemscope itemid="https://www.edaboard.com/threads/reg-impedance-constraint-setting-90-ohms.392321/" /> <span class="u-anchorTarget" id="post-1684659"></span> <div class="message-header"> <header class="message-attribution message-attribution--split"> <ul class="message-attribution-main listInline "> <li class="u-concealed"> <a href="/threads/reg-impedance-constraint-setting-90-ohms.392321/post-1684659" rel="nofollow" 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</section> </div> <div class="message-cell message-cell--main"> <div class="message-main js-quickEditTarget"> <div class="message-content js-messageContent"> <div class="message-userContent lbContainer js-lbContainer " data-lb-id="post-1684659" data-lb-caption-desc="kabaleevisu · Dec 10, 2013 at 4:18 PM"> <article class="message-body js-selectToQuote"> <div itemprop="text"> <div class="bbWrapper">hi karthi,<br /> setup-->cross section-->select the single impedance and Differential mode impedance.change the dielectric thickness and trace width impedance will vary.for micro strip and strip line impedance formula is used check it in google you can find</div> </div> <div class="js-selectToQuoteEnd"> </div> </article> </div> </div> <footer class="message-footer"> <div class="message-microdata" itemprop="interactionStatistic" itemtype="https://schema.org/InteractionCounter" itemscope> <meta itemprop="userInteractionCount" content="0" /> <meta itemprop="interactionType" 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Are you sure you want to submit this form?", attach: "Attach files", rich_text_box: "Rich text box", close: "Close", link_copied_to_clipboard: "Link copied to clipboard.", text_copied_to_clipboard: "Text copied to clipboard.", loading: "Loading…", you_have_exceeded_maximum_number_of_selectable_items: "You have exceeded the maximum number of selectable items.", processing: "Processing", 'processing...': "Processing…", showing_x_of_y_items: "Showing {count} of {total} items", showing_all_items: "Showing all items", no_items_to_display: "No items to display", number_button_up: "Increase", number_button_down: "Decrease", push_enable_notification_title: "Push notifications enabled successfully at Forum for Electronics", push_enable_notification_body: "Thank you for enabling push notifications!", pull_down_to_refresh: "Pull down to refresh", release_to_refresh: "Release to refresh", refreshing: "Refreshing…" , "svStandardLib_time.day": "{count} day", "svStandardLib_time.days": "{count} days", "svStandardLib_time.hour": "{count} hour", "svStandardLib_time.hours": "{count} hours", "svStandardLib_time.minute": "{count} minutes", "svStandardLib_time.minutes": "{count} minutes", "svStandardLib_time.month": "{count} month", "svStandardLib_time.months": "{count} months", "svStandardLib_time.second": "{count} second", "svStandardLib_time.seconds": "{count} seconds", "svStandardLib_time.week": "time.week", "svStandardLib_time.weeks": "{count} weeks", "svStandardLib_time.year": "{count} year", "svStandardLib_time.years": "{count} years" }); </script> <form style="display:none" hidden="hidden"> <input type="text" name="_xfClientLoadTime" value="" id="_xfClientLoadTime" title="_xfClientLoadTime" tabindex="-1" /> </form>  <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "WebPage", "url": "https://www.edaboard.com/threads/reg-impedance-constraint-setting-90-ohms.392321/", "mainEntity": { "@type": "DiscussionForumPosting", "@id": "https://www.edaboard.com/threads/reg-impedance-constraint-setting-90-ohms.392321/", "headline": "Reg-impedance,constraint setting(90 ohms)", "datePublished": "2013-12-10T12:45:24+00:00", "url": "https://www.edaboard.com/threads/reg-impedance-constraint-setting-90-ohms.392321/", "articleSection": "ALLEGRO PCB DESIGN ENGINEERS", "author": { "@type": "Person", "@id": "https://www.edaboard.com/members/karthiksmartone.490194/", "name": "karthiksmartone", "url": "https://www.edaboard.com/members/karthiksmartone.490194/" }, "interactionStatistic": [ { "@type": "InteractionCounter", "interactionType": "https://schema.org/ViewAction", "userInteractionCount": 1034 }, { "@type": "InteractionCounter", "interactionType": "https://schema.org/CommentAction", "userInteractionCount": 2 }, { "@type": "InteractionCounter", "interactionType": "https://schema.org/LikeAction", "userInteractionCount": 0 } ], "articleBody": "Hi Friends,\r\n\r\n\r\nwhat is impedance,how to calculate impedance?how to match 90 ohm impedance?how to set 90 ohm impedance in constraint setting...please explain me friends..... if any one give very practical means its very use full to me guys....\r\n\r\n\r\nthanks in advance.....\r\n\r\n\r\nRegards,\r\n\r\nkarthik s." }, "publisher": { "@type": "Organization", "name": "Forum for Electronics", "description": "International Electronics Discussion Forum: EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals", "url": "https://www.edaboard.com" } } </script> <script> $(function(){ var notice = $('.xb-welcome-notice'); if(notice.length){ var cookie = XF.Cookie.get('hide_welcome_notice'); if(!cookie){ XF.Cookie.set('hide_welcome_notice', Date.now()); notice.show(); } else if ((Date.now() - cookie) > 8.64e+7){ XF.Cookie.set('hide_welcome_notice', Date.now()); notice.show(); } else { notice.hide(); } } }); </script> </div> </body> </html>

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