{"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\/vi\/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=\" M\u1eabu P\/N ch\u01b0a x\u00e1c \u0111\u1ecbnh\">M\u00c3 S\u1ea2N PH\u1ea8M<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Seriesundefined\">B\u1ed8 PHIM<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" S\u1ed1 l\u01b0\u1ee3ng LABs\/CLBsundefined\">S\u1ed0 L\u01af\u1ee2NG PH\u00d2NG TH\u00cd NGHI\u1ec6M\/CLBS<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" T\u1ed1c \u0111\u1ed9 Gradeundefined\">\u0110\u1ed8 B\u1ec0N THEO T\u1ed0C \u0110\u1ed8<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting sorting_asc\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" S\u1ed1 l\u01b0\u1ee3ng c\u00e1c ph\u1ea7n t\u1eed logic \/ \u00f4 kh\u00f4ng x\u00e1c \u0111\u1ecbnh\" aria-sort=\"ascending\">S\u1ed0 L\u01af\u1ee2NG PH\u1ea6N T\u1eec L\u1ed0I \/ T\u1ebe B\u00c0O<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" T\u1ed5ng s\u1ed1 bit RAM ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a\">T\u1ed5ng s\u1ed1 bit RAM<\/th>\n<th class=\"wdtheader sort numdata integer column-numberofio sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" S\u1ed1 l\u01b0\u1ee3ng I\/O kh\u00f4ng x\u00e1c \u0111\u1ecbnh\">S\u1ed0 L\u01af\u1ee2NG I\/O<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0110i\u1ec7n \u00e1p - Ngu\u1ed3n cung c\u1ea5p ch\u01b0a x\u00e1c \u0111\u1ecbnh\">\u0110i\u1ec7n \u00e1p \u2013 Ngu\u1ed3n c\u1ea5p<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Lo\u1ea1i l\u1eafp \u0111\u1eb7t ch\u01b0a x\u00e1c \u0111\u1ecbnh\">Lo\u1ea1i l\u1eafp \u0111\u1eb7t<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: Ch\u01b0a x\u00e1c \u0111\u1ecbnh\">NHI\u1ec6T \u0110\u1ed8 HO\u1ea0T \u0110\u1ed8NG<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" G\u00f3i \/ V\u1ecf h\u1ed9p\">G\u00d3I \/ H\u1ed8P<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" G\u00f3i thi\u1ebft b\u1ecb nh\u00e0 cung c\u1ea5p (kh\u00f4ng x\u00e1c \u0111\u1ecbnh)\">G\u00d3I THI\u1ebeT B\u1eca C\u1ee6A NH\u00c0 CUNG C\u1ea4P<\/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 T\u1ebf b\u00e0o logic<\/td>\n<td class=\"column-totalrambits\">3.168 Kbit<\/td>\n<td class=\"numdata integer column-numberofio\">320<\/td>\n<td class=\"column-voltagesupply\">1,14 V ~ 1,26 V<\/td>\n<td class=\"column-mountingtype\">SMD<\/td>\n<td class=\"column-operatingtemperature\">C\u00f4ng nghi\u1ec7p (-40\u00b0C ~ +100\u00b0C)<\/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\">The <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\">Gia \u0111\u00ecnh 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\">\u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9:<\/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\">Lo\u1ea1i g\u00f3i:<\/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;\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/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\">C\u00e1c n\u1ec1n t\u1ea3ng radio \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m (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\/vi\/contact-us\/\">\u00a0Li\u00ean h\u1ec7 v\u1edbi LXB Semicon<\/a>\u00a0for availability, pricing, and technical support.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong> AMD \/ Xilinx<br \/>\n<strong>T\u1ebf b\u00e0o logic:<\/strong> 55,296<br \/>\n<strong>C\u00e1c l\u00e1t c\u1eaft logic:<\/strong> 6,144<br \/>\n<strong>B\u1ed9 nh\u1edb RAM t\u00edch h\u1ee3p (eRAM):<\/strong> 5.898.240 bit<br \/>\n<strong>G\u00f3i:<\/strong> FCPBGA-1148 (27 \u00d7 27 mm)<br \/>\n<strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong>T\u1eeb -40\u00b0C \u0111\u1ebfn +100\u00b0C (C\u00f4ng nghi\u1ec7p)<\/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\/vi\/wp-json\/wp\/v2\/product\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media\/90"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media?parent=89"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_brand?post=89"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_cat?post=89"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_tag?post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}