{"id":248,"date":"2011-04-26T13:34:30","date_gmt":"2011-04-26T20:34:30","guid":{"rendered":"https:\/\/www.missinglinkelectronics.com\/devzone\/?p=248"},"modified":"2024-06-19T02:12:50","modified_gmt":"2024-06-19T09:12:50","slug":"fpga-integrated-dac","status":"publish","type":"post","link":"https:\/\/www.missinglinkelectronics.com\/devzone\/application-notes\/fpga-integrated-dac\/","title":{"rendered":"FPGA + integrated DAC"},"content":{"rendered":"Integrated DAC for Altera Cyclone-IV Devices TB20110426 This Technical Brief explains the use of Delta Sigma Modulation to implement resource-efficient Digital-to-Analog Converter (DAC) in Altera FPGA devices. Starting with an introduction into the technology of Delta Sigma Modulation, we will cover the relevant technical aspects for implementing and applying this as a flexible and cost-efficient means for DAC. We will provide the results of diligent testing using Altera Cyclone-IV FPGA devices which led to our technical specifications (Signal-to-Noise Ratios, Total Harmonic Distortion, Spurios-Free Dynamic Range values) including results for higher order modulators. Copyright \u00a9 2026 Missing Link Electronics. All rights reserved. Missing Link Electronics, the stylized Missing Link Electronics MLE logo are the service mark and\/or trademark of Missing Link Electronics, Inc. All other product or service names and trademarks are the property of their respective owners. Field-Programmable Gate-Arrays (FPGA) are well established for implementing programmable Systems-on-Chip. A lesser known feature is their programmable digital I\/O capabilities. Supporting switching at frequencies of many hundred MHz, FPGA pins have become a viable option for quality analog I\/O. This Technical Brief shows how to implement Delta Sigma Digital-to-Analog Converters (DAC) inside Altera FPGA devices plus some additional passive components. The result is a flexible integrated solution with smaller PCB footprint, field-upgradability and reduced risk<p class=\"more-link\"><a href=\"https:\/\/www.missinglinkelectronics.com\/devzone\/application-notes\/fpga-integrated-dac\/\" class=\"themebutton\">Read More<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Integrated DAC for Altera Cyclone-IV Devices This Technical Brief explains the use of Delta Sigma Modulation to implement resource-efficient Digital-to-Analog Converter (DAC) in Altera FPGA devices. Starting with an introduction into the technology of Delta Sigma Modulation, we will cover the relevant technical aspects for implementing and applying this as a flexible and cost-efficient means<\/p>\n<p class=\"more-link\"><a href=\"https:\/\/www.missinglinkelectronics.com\/devzone\/application-notes\/fpga-integrated-dac\/\" class=\"themebutton\">Read More<\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[4,12],"tags":[48,47],"class_list":["post-248","post","type-post","status-publish","format-standard","hentry","category-application-notes","category-io_connectivity","tag-dac","tag-mixed-signal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FPGA + integrated DAC - MLE Developer Zone<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/devzone.missinglinkelectronics.com\/application-notes\/fpga-integrated-dac\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FPGA + integrated DAC - MLE Developer Zone\" \/>\n<meta property=\"og:description\" content=\"Integrated DAC for Altera Cyclone-IV Devices This Technical Brief explains the use of Delta Sigma Modulation to implement resource-efficient Digital-to-Analog Converter (DAC) in Altera FPGA devices. Starting with an introduction into the technology of Delta Sigma Modulation, we will cover the relevant technical aspects for implementing and applying this as a flexible and cost-efficient meansRead More\" \/>\n<meta property=\"og:url\" content=\"https:\/\/devzone.missinglinkelectronics.com\/application-notes\/fpga-integrated-dac\/\" \/>\n<meta property=\"og:site_name\" content=\"MLE Developer Zone\" \/>\n<meta property=\"article:published_time\" content=\"2011-04-26T20:34:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-19T09:12:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/devzone.missinglinkelectronics.com\/wp-content\/uploads\/2023\/07\/fig1-7.png\" \/>\n<meta name=\"author\" content=\"Anna Schreiber\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anna Schreiber\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/application-notes\\\/fpga-integrated-dac\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/application-notes\\\/fpga-integrated-dac\\\/\"},\"author\":{\"name\":\"Anna Schreiber\",\"@id\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/#\\\/schema\\\/person\\\/3a5fb3e900ec94113fa75dbc15d91bfe\"},\"headline\":\"FPGA + integrated DAC\",\"datePublished\":\"2011-04-26T20:34:30+00:00\",\"dateModified\":\"2024-06-19T09:12:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/application-notes\\\/fpga-integrated-dac\\\/\"},\"wordCount\":1705,\"image\":{\"@id\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/application-notes\\\/fpga-integrated-dac\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.missinglinkelectronics.com\\\/devzone\\\/wp-content\\\/uploads\\\/2023\\\/07\\\/fig1-7.png\",\"keywords\":[\"DAC\",\"Mixed Signal\"],\"articleSection\":[\"Application Notes\",\"I\\\/O Connectivity\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/application-notes\\\/fpga-integrated-dac\\\/\",\"url\":\"https:\\\/\\\/devzone.missinglinkelectronics.com\\\/application-notes\\\/fpga-integrated-dac\\\/\",\"name\":\"FPGA + integrated DAC - 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