{"id":89,"date":"2025-11-10T17:20:37","date_gmt":"2025-11-10T09:20:37","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=89"},"modified":"2026-01-29T18:04:13","modified_gmt":"2026-01-29T10:04:13","slug":"xc4vsx35-10ffg668i","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/ar\/products\/xc4vsx35-10ffg668i\/","title":{"rendered":"xc4vsx35-10ffg668i"},"content":{"rendered":"<table id=\"table_1\" class=\"scroll display nowrap data-t data-t wpDataTable wpDataTableID-8 dataTable\" data-described-by=\"table_1_desc\" data-wpdatatable_id=\"8\" aria-describedby=\"table_1_info\">\n<thead>\n<tr>\n<th class=\"wdtheader sort expand column-modelpn sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" data-class=\"expand\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u0637\u0631\u0627\u0632 P\/N\u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0627\u0644\u0637\u0631\u0627\u0632 P\/N<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u0633\u0644\u0633\u0644\u0629\u0645\u062d\u062f\u062f\">\u0627\u0644\u0633\u0644\u0633\u0644\u0629<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0639\u062f\u062f \u0648\u062d\u062f\u0627\u062a LABs\/CLB\u0645\u062d\u062f\u062f\u0629\">\u0639\u062f\u062f \u0627\u0644\u0645\u0639\u0627\u0645\u0644\/\u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0627\u062a<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u0645\u062d\u062f\u062f\u0629\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting sorting_asc\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0639\u062f\u062f \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629\/\u0627\u0644\u062e\u0644\u0627\u064a\u0627\u0627\u0644\u0645\u062d\u062f\u062f\u0629\" aria-sort=\"ascending\">\u0639\u062f\u062f \u0627\u0644\u0639\u0646\u0627\u0635\u0631\/\u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0625\u062c\u0645\u0627\u0644\u064a \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a (RAM)\">\u0625\u062c\u0645\u0627\u0644\u064a \u0628\u062a\u0627\u062a \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a (RAM)<\/th>\n<th class=\"wdtheader sort numdata integer column-numberofio sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0639\u062f\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644\/\u0627\u0644\u0625\u062e\u0631\u0627\u062c \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0639\u062f\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644\/\u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629 - \u0627\u0644\u0625\u0645\u062f\u0627\u062f - \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0627\u0644\u062c\u0647\u062f - \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u063a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629\">\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u062d\u0632\u0645\u0629\/\u0627\u0644\u062d\u0627\u0644\u0629\u0645\u062d\u062f\u062f\u0629\">\u0627\u0644\u0639\u0628\u0648\u0629 \/ \u0627\u0644\u0639\u0644\u0628\u0629<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u062d\u0632\u0645\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u0631\u062f\u062d\u0632\u0645\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u0631\u062f\u0645\u062d\u062f\u062f\">\u062d\u0632\u0645\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u0631\u062f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td class=\"expand column-modelpn\">xc4vsx35-10ffg668i<\/td>\n<td class=\"column-series\">Virtex-4 SX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">4,36<\/td>\n<td class=\"numdata float column-speedgrade\">-10,00<\/td>\n<td class=\"column-numberoflogicelementscells sorting_1\">34,848 \u062e\u0644\u064a\u0629 \u0645\u0646\u0637\u0642\u064a\u0629<\/td>\n<td class=\"column-totalrambits\">3,168 \u0643\u064a\u0644\u0648\u0628\u0627\u064a\u062a<\/td>\n<td class=\"numdata integer column-numberofio\">320<\/td>\n<td class=\"column-voltagesupply\">1.14 \u0641\u0648\u0644\u062a ~ 1.26 \u0641\u0648\u0644\u062a<\/td>\n<td class=\"column-mountingtype\">SMD<\/td>\n<td class=\"column-operatingtemperature\">\u0635\u0646\u0627\u0639\u064a (-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0635\u0641\u0631)<\/td>\n<td class=\"column-packagecase\">668-BGA<\/td>\n<td class=\"column-supplierdevicepackage\">FFG668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"150\" data-end=\"235\"><span style=\"color: #003366;\"><strong>XC4VSX35-10FFG668I Xilinx Virtex-4 SX FPGA \u2013 Industrial Grade DSP Processing Device<\/strong><\/span><\/p>\n<p data-start=\"237\" data-end=\"450\">\u0625\u0646 <strong data-start=\"241\" data-end=\"263\">xc4vsx35-10ffg668i<\/strong> is a DSP-oriented FPGA from the <strong data-start=\"296\" data-end=\"325\">Xilinx Virtex-4 SX family<\/strong>, designed for applications that require stable real-time signal processing and operation across extended temperature ranges.<\/p>\n<p data-start=\"452\" data-end=\"841\">Unlike general-purpose logic-focused devices, the Virtex-4 SX series is optimized around <strong data-start=\"541\" data-end=\"557\">DSP48 slices<\/strong>, making this part especially suitable for filtering, modulation, FFT acceleration, and other compute-heavy data path workloads. The industrial temperature rating and compact <strong data-start=\"732\" data-end=\"750\">FFG668 package<\/strong> make it a practical choice for embedded and industrial platforms with limited board space.<\/p>\n<p data-start=\"848\" data-end=\"878\"><strong><span style=\"color: #003366;\">Key Specifications Overview<\/span><\/strong><\/p>\n<ul data-start=\"880\" data-end=\"1252\">\n<li data-start=\"880\" data-end=\"919\">\n<p data-start=\"882\" data-end=\"919\"><strong data-start=\"882\" data-end=\"898\">Part Number:<\/strong> xc4vsx35-10ffg668i<\/p>\n<\/li>\n<li data-start=\"920\" data-end=\"966\">\n<p data-start=\"922\" data-end=\"966\"><strong data-start=\"922\" data-end=\"938\">\u0639\u0627\u0626\u0644\u0629 FPGA:<\/strong> Xilinx Virtex-4 SX Series<\/p>\n<\/li>\n<li data-start=\"967\" data-end=\"991\">\n<p data-start=\"969\" data-end=\"991\"><strong data-start=\"969\" data-end=\"985\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0631\u0639\u0629:<\/strong> -10<\/p>\n<\/li>\n<li data-start=\"992\" data-end=\"1034\">\n<p data-start=\"994\" data-end=\"1034\"><strong data-start=\"994\" data-end=\"1011\">\u0646\u0648\u0639 \u0627\u0644\u0639\u0628\u0648\u0629:<\/strong> FFG668 Flip-Chip BGA<\/p>\n<\/li>\n<li data-start=\"1035\" data-end=\"1099\">\n<p data-start=\"1037\" data-end=\"1099\"><strong data-start=\"1037\" data-end=\"1059\">Temperature Grade:<\/strong> Industrial (-40\u00b0C to +100\u00b0C junction)<\/p>\n<\/li>\n<li data-start=\"1100\" data-end=\"1177\">\n<p data-start=\"1102\" data-end=\"1177\"><strong data-start=\"1102\" data-end=\"1120\">DSP Resources:<\/strong> Integrated DSP48 slices for high-throughput processing<\/p>\n<\/li>\n<li data-start=\"1178\" data-end=\"1252\">\n<p data-start=\"1180\" data-end=\"1252\"><strong data-start=\"1180\" data-end=\"1200\">Target Workload:<\/strong> Signal processing and data-intensive applications<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1259\" data-end=\"1282\"><strong><span style=\"color: #003366;\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/span><\/strong><\/p>\n<p data-start=\"1284\" data-end=\"1361\">In real engineering projects, the XC4VSX35-10FFG668I is commonly deployed in:<\/p>\n<ul data-start=\"1363\" data-end=\"1615\">\n<li data-start=\"1363\" data-end=\"1401\">\n<p data-start=\"1365\" data-end=\"1401\">Industrial communication equipment<\/p>\n<\/li>\n<li data-start=\"1402\" data-end=\"1444\">\n<p data-start=\"1404\" data-end=\"1444\">\u0645\u0646\u0635\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0628\u0627\u0644\u0628\u0631\u0645\u062c\u064a\u0627\u062a (SDR)<\/p>\n<\/li>\n<li data-start=\"1445\" data-end=\"1489\">\n<p data-start=\"1447\" data-end=\"1489\">Data acquisition and measurement systems<\/p>\n<\/li>\n<li data-start=\"1490\" data-end=\"1531\">\n<p data-start=\"1492\" data-end=\"1531\">Machine vision and industrial imaging<\/p>\n<\/li>\n<li data-start=\"1532\" data-end=\"1577\">\n<p data-start=\"1534\" data-end=\"1577\">Motion control and automation controllers<\/p>\n<\/li>\n<li data-start=\"1578\" data-end=\"1615\">\n<p data-start=\"1580\" data-end=\"1615\">Embedded video processing modules<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1617\" data-end=\"1743\">This device is usually selected when <strong data-start=\"1654\" data-end=\"1697\">DSP performance and thermal reliability<\/strong> are more critical than maximum logic density.<\/p>\n<p><strong><span style=\"color: #003366;\">Design and Integration Considerations<\/span><\/strong><\/p>\n<p>The FFG668 package provides a balanced I\/O count that supports external memory interfaces, parallel ADC\/DAC connections, and multiple high-speed peripheral buses while keeping PCB complexity under control.<\/p>\n<p>Virtex-4 remains a mature FPGA platform with stable tool support and well-documented design resources. For legacy system maintenance and long-term industrial products, this part offers predictable behavior and consistent performance across temperature extremes.<\/p>\n<p data-start=\"2459\" data-end=\"2497\"><strong>Supply Status and Procurement Notes<\/strong><\/p>\n<p data-start=\"2499\" data-end=\"2653\">The XC4VSX35-10FFG668I is classified as a <strong data-start=\"2541\" data-end=\"2563\">legacy FPGA device<\/strong>, and availability depends on specialized inventory channels and long-term stock programs.<\/p>\n<p data-start=\"2655\" data-end=\"2728\">When sourcing this part, engineers and procurement teams typically check:<\/p>\n<ul data-start=\"2730\" data-end=\"2939\">\n<li data-start=\"2730\" data-end=\"2778\">\n<p data-start=\"2732\" data-end=\"2778\">Original manufacturer packaging and labeling<\/p>\n<\/li>\n<li data-start=\"2779\" data-end=\"2813\">\n<p data-start=\"2781\" data-end=\"2813\">Date code and lot traceability<\/p>\n<\/li>\n<li data-start=\"2814\" data-end=\"2848\">\n<p data-start=\"2816\" data-end=\"2848\">Industrial temperature marking<\/p>\n<\/li>\n<li data-start=\"2849\" data-end=\"2896\">\n<p data-start=\"2851\" data-end=\"2896\">Moisture sensitivity level (MSL) compliance<\/p>\n<\/li>\n<li data-start=\"2897\" data-end=\"2939\">\n<p data-start=\"2899\" data-end=\"2939\">Proper storage and handling conditions<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2941\" data-end=\"3057\">Early sourcing is recommended for production programs and maintenance projects to avoid unexpected lead-time issues.<\/p>\n<p data-start=\"2941\" data-end=\"3057\">\ud83d\udce9<a href=\"https:\/\/www.lxbchip.com\/ar\/contact-us\/\">\u00a0\u0644\u0644\u062a\u0648\u0627\u0635\u0644 \u0645\u0639 LXB Semicon<\/a>\u00a0for availability, pricing, and technical support.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629:<\/strong> AMD \/ Xilinx<br \/>\n<strong>\u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629:<\/strong> 55,296<br \/>\n<strong>\u0634\u0631\u0627\u0626\u062d \u0627\u0644\u0645\u0646\u0637\u0642:<\/strong> 6,144<br \/>\n<strong>\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 (eRAM):<\/strong> 5,898,240 \u0628\u062a<br \/>\n<strong>\u0627\u0644\u062d\u0632\u0645\u0629:<\/strong> FCPBBGA-1148 (27 \u00d7 27 \u0645\u0645)<br \/>\n<strong>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644:<\/strong>\u0645\u0646 40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0635\u0646\u0627\u0639\u064a)<\/p>","protected":false},"featured_media":90,"template":"","meta":{"_acf_changed":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"product_brand":[68],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-89","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-xilinx","7":"product_cat-xilinx","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/media\/90"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/media?parent=89"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product_brand?post=89"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product_cat?post=89"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product_tag?post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}