{"id":104,"date":"2022-10-10T12:36:49","date_gmt":"2022-10-10T10:36:49","guid":{"rendered":"http:\/\/test.pcbinvestigator.de\/en\/?page_id=104"},"modified":"2025-09-09T14:05:38","modified_gmt":"2025-09-09T12:05:38","slug":"capacity-calculator","status":"publish","type":"page","link":"https:\/\/www.pcb-investigator.com\/en\/features\/developer-tools\/capacity-calculator\/","title":{"rendered":"Capacity Calculator"},"content":{"rendered":"\n<figure class=\"wp-block-table edition-table is-style-stripes\" style=\"font-size:14px\"><table class=\"has-black-color has-text-color has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/www.pcb-investigator.com\/en\/pcb-investigator\/basic\/\" data-type=\"page\" data-id=\"27\">BASIC<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/www.pcb-investigator.com\/en\/pcb-investigator\/ultimate\/\" data-type=\"page\" data-id=\"29\">ULTIMATE<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/www.pcb-investigator.com\/en\/pcb-investigator\/fabrication\/\" data-type=\"page\" data-id=\"31\">FABRICATION<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/www.pcb-investigator.com\/en\/pcb-investigator\/production-control\/\" data-type=\"page\" data-id=\"34\">PRODUCTION CONTROL<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/www.pcb-investigator.com\/en\/pcb-investigator\/developer\/\" data-type=\"page\" data-id=\"36\">DEVELOPER<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/www.pcb-investigator.com\/en\/pcb-investigator\/physics\/\" data-type=\"page\" data-id=\"38\">PHYSICS<\/a><\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2713<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2713<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2713<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#6e6e6e;font-size:16px\"><strong>Calculate the capacitance of your high-frequency PCBs with the PCB-Investigator &#8211; Convincing advantages over other tools!<\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:45% auto\"><figure class=\"wp-block-media-text__media\"><img data-dominant-color=\"1d291a\" data-has-transparency=\"false\" style=\"--dominant-color: #1d291a;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.pcb-investigator.com\/en\/wp-content\/uploads\/sites\/3\/2025\/07\/Capacity-Calculation-1-1024x683.png\" alt=\"\" class=\"wp-image-3325 size-full not-transparent\" srcset=\"https:\/\/www.pcb-investigator.com\/en\/wp-content\/uploads\/sites\/3\/2025\/07\/Capacity-Calculation-1-1024x683.png 1024w, https:\/\/www.pcb-investigator.com\/en\/wp-content\/uploads\/sites\/3\/2025\/07\/Capacity-Calculation-1-300x200.png 300w, https:\/\/www.pcb-investigator.com\/en\/wp-content\/uploads\/sites\/3\/2025\/07\/Capacity-Calculation-1-768x512.png 768w, https:\/\/www.pcb-investigator.com\/en\/wp-content\/uploads\/sites\/3\/2025\/07\/Capacity-Calculation-1.png 1248w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Maintain the <strong>signal integrity<\/strong> of your high-speed buses such as DDR4, or clock signals with the intuitive and precise <strong>Capacity Calculator<\/strong> in PCB-Investigator. This powerful analysis tool helps you detect uneven capacitive coupling to ground early in the design process \u2013 before it becomes a costly issue in production.<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Accurately calculates the capacitance<\/strong> between impedance-controlled traces and their reference ground<\/li>\n\n\n\n<li>Detects <strong>imbalanced coupling<\/strong> in bus systems \u2013 a common cause of signal degradation<\/li>\n\n\n\n<li>Uses layout geometry to identify <strong>overlapping areas<\/strong> between signals and ground planes<\/li>\n\n\n\n<li>Applies the <strong>parallel plate capacitor formula<\/strong> to each segment for precise and localized results<\/li>\n\n\n\n<li>Visualizes areas where ground referencing is interrupted (e.g., due to <strong>via holes<\/strong> or cutouts)<\/li>\n<\/ul>\n\n\n\n<p>Coupled high-speed nets require <strong>consistent capacitance to ground<\/strong> to ensure signal stability. Even minor disruptions, such as a <strong>via opening beneath a single bus line<\/strong>, can cause significant differences in capacitance compared to other lines \u2013 leading to skew, reflections, or EMI issues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Benefits at a Glance:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li> Improved signal integrity for high-speed digital designs<\/li>\n\n\n\n<li> Early detection of critical layout issues<\/li>\n\n\n\n<li> Supports layout optimization during the design phase<\/li>\n\n\n\n<li> Easy to use \u2013 no external simulation required<\/li>\n\n\n\n<li> Trusted analysis results directly within your design environment<\/li>\n<\/ul>\n\n\n\n<p>Ensure the functional safety of your PCB design \u2013 make the <strong>Capacity Calculator<\/strong> part of your layout review workflow.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-4 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.pcb-investigator.com\/wp-content\/uploads\/2022\/09\/Capacitor_Calculator.png\"><img decoding=\"async\" data-id=\"901\" src=\"https:\/\/www.pcb-investigator.com\/wp-content\/uploads\/2022\/09\/Capacitor_Calculator.png\" alt=\"\" class=\"wp-image-901\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.pcb-investigator.com\/wp-content\/uploads\/2022\/09\/Capacity_Calculator_1.png\"><img decoding=\"async\" data-id=\"903\" src=\"https:\/\/www.pcb-investigator.com\/wp-content\/uploads\/2022\/09\/Capacity_Calculator_1.png\" alt=\"\" class=\"wp-image-903\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.pcb-investigator.com\/wp-content\/uploads\/2022\/09\/Capacity_Calculator_2.png\"><img decoding=\"async\" data-id=\"902\" src=\"https:\/\/www.pcb-investigator.com\/wp-content\/uploads\/2022\/09\/Capacity_Calculator_2.png\" alt=\"\" class=\"wp-image-902\"\/><\/a><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-text-color has-background\" href=\"https:\/\/www.pcb-investigator.com\/en\/download-pcb-investigator\/\" style=\"border-radius:5px;background-color:#eaebef;color:#252d5c\">Download PCB-Investigator with all plug-ins for free testing &gt;&gt;<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-cyan-bluish-gray-color has-text-color\" style=\"font-size:17px\"><strong><mark style=\"background-color:#abb8c3\" class=\"has-inline-color\">Downloads\/Links<\/mark><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/manual.pcb-investigator.com\/pages\/capacity_calculator\" target=\"_blank\" rel=\"noreferrer noopener\">\u00bb PCBI Manual | Capacity Calculator <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>BASIC ULTIMATE FABRICATION PRODUCTION CONTROL DEVELOPER PHYSICS \u2713 \u2713 \u2713 Calculate the capacitance of your high-frequency PCBs with the PCB-Investigator &#8211; Convincing advantages over other tools! Maintain the signal integrity of your high-speed buses such as DDR4, or clock signals with the intuitive and precise Capacity Calculator in PCB-Investigator. This powerful analysis tool helps you [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":255,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[67,66,59,55,17,57,54],"class_list":["post-104","page","type-page","status-publish","hentry","tag-analyse","tag-analysis","tag-components","tag-developer","tag-physics","tag-report","tag-ultimate","entry"],"_links":{"self":[{"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/pages\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/comments?post=104"}],"version-history":[{"count":14,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/pages\/104\/revisions"}],"predecessor-version":[{"id":3366,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/pages\/104\/revisions\/3366"}],"up":[{"embeddable":true,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/pages\/255"}],"wp:attachment":[{"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcb-investigator.com\/en\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}