{"id":95,"date":"2025-11-10T17:43:34","date_gmt":"2025-11-10T09:43:34","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=95"},"modified":"2026-01-29T18:51:45","modified_gmt":"2026-01-29T10:51:45","slug":"xc4vlx25-11ffg668i","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/tr\/products\/xc4vlx25-11ffg668i\/","title":{"rendered":"XC4VLX25-11FFG668I"},"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=\" Model P\/Ntan\u0131ms\u0131z\">MODEL P\/N<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Seriesundefined\">SER\u0130LER<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" LAB say\u0131s\u0131\/CLBtan\u0131mlanm\u0131\u015f\">LABORATUVAR\/CLB SAYISI<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" H\u0131z DerecesiTan\u0131ml\u0131\">HIZ DERECES\u0130<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting sorting_asc\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Mant\u0131k Eleman\u0131 \/ H\u00fccre Say\u0131s\u0131tan\u0131ms\u0131z\" aria-sort=\"ascending\">MANTIK ELEMANI \/ H\u00dcCRE SAYISI<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Toplam RAM Bitsundefined\">TOPLAM RAM B\u0130TLER\u0130<\/th>\n<th class=\"wdtheader sort numdata integer column-numberofio sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Tan\u0131mlanmam\u0131\u015f G\/\u00c7 say\u0131s\u0131\">G\/\u00c7 SAYISI<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Gerilim - Besleme tan\u0131ms\u0131z\">VOLTAJ - BESLEME<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Montaj T\u00fcr\u00fctan\u0131ms\u0131z\">MONTAJ T\u0130P\u0130<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u00c7al\u0131\u015fma S\u0131cakl\u0131\u011f\u0131tan\u0131mlanmam\u0131\u015f\">\u00c7ALI\u015eMA SICAKLI\u011eI<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Paket \/ KasaTan\u0131ml\u0131\">PAKET \/ KASA<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Tedarik\u00e7i Cihaz Paketiundefined\">TEDARIK\u00c7I CIHAZ PAKETI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td class=\"expand column-modelpn\">XC4VLX25-11FFG668I<\/td>\n<td class=\"column-series\">Virtex-4 SX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">2.688,00<\/td>\n<td class=\"numdata float column-speedgrade\">0,00<\/td>\n<td class=\"column-numberoflogicelementscells sorting_1\">24192 Mant\u0131k Elemanlar\u0131<\/td>\n<td class=\"column-totalrambits\">1,327,104 bit<\/td>\n<td class=\"numdata integer column-numberofio\">448<\/td>\n<td class=\"column-voltagesupply\">1,14V ~ 1,26V<\/td>\n<td class=\"column-mountingtype\">Y\u00fczey Montaj\u0131<\/td>\n<td class=\"column-operatingtemperature\">Ticari (0\u00b0C ~ +85\u00b0C)<\/td>\n<td class=\"column-packagecase\">668-BBGA, FCBGA<\/td>\n<td class=\"column-supplierdevicepackage\">668-FCBGA (27\u00d727)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"3\"><span style=\"color: #003366;\"><strong>XC4VLX25-11FFG668I: Virtex-4 LX for Industrial High-Performance Logic<\/strong><\/span><\/p>\n<p data-path-to-node=\"4\">Bu <b data-path-to-node=\"4\" data-index-in-node=\"4\">XC4VLX25-11FFG668I<\/b> is a member of the Xilinx Virtex-4 LX family, optimized specifically for high-performance logic applications. While the &#8220;SX&#8221; series targets DSP and the &#8220;FX&#8221; focuses on embedded processors, the <b data-path-to-node=\"4\" data-index-in-node=\"216\">LX serisi<\/b> is the go-to for high-density logic, timing-critical interfacing, and general-purpose FPGA tasks.<\/p>\n<p data-path-to-node=\"5\">Bu \u00f6zel varyant \u015fu \u00f6zelliklere sahiptir <b data-path-to-node=\"5\" data-index-in-node=\"35\">-11 speed grade<\/b> ve <b data-path-to-node=\"5\" data-index-in-node=\"55\">Industrial temperature rating<\/b>, making it suitable for environments where thermal stability and timing closure are more demanding than standard commercial applications.<\/p>\n<p data-path-to-node=\"6\"><span style=\"color: #003366;\"><strong>\u00c7ekirdek Teknik \u00d6zellikler<\/strong><\/span><\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b data-path-to-node=\"7,0,0\" data-index-in-node=\"0\">Mant\u0131k H\u00fccreleri:<\/b> 24,192<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b data-path-to-node=\"7,1,0\" data-index-in-node=\"0\">CLB Array (Rows x Cols):<\/b> 48 x 72<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b data-path-to-node=\"7,2,0\" data-index-in-node=\"0\">Toplam Blok RAM:<\/b> 1,296 Kb<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><b data-path-to-node=\"7,3,0\" data-index-in-node=\"0\">DSP48 Dilimleri:<\/b> 48<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\"><b data-path-to-node=\"7,4,0\" data-index-in-node=\"0\">User I\/O:<\/b> 448 (Max)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,5,0\"><b data-path-to-node=\"7,5,0\" data-index-in-node=\"0\">H\u0131z derecesi:<\/b> -11 (Mid-to-high performance tier for Virtex-4)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,6,0\"><b data-path-to-node=\"7,6,0\" data-index-in-node=\"0\">S\u0131cakl\u0131k Aral\u0131\u011f\u0131:<\/b> End\u00fcstriyel (<span class=\"math-inline\" data-math=\"T_{j} = -40\u00b0C\" data-index-in-node=\"31\">$T_{j} = -40\u00b0C$<\/span> i\u00e7in <span class=\"math-inline\" data-math=\"100\u00b0C\" data-index-in-node=\"48\">$100\u00b0C$<\/span>)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,7,0\"><b data-path-to-node=\"7,7,0\" data-index-in-node=\"0\">Paket:<\/b> FFG668 (Fine-pitch Flip-Chip BGA, Lead-Free\/RoHS)<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"8\"><strong><span style=\"color: #003366;\">Hardware Design &amp; Implementation Notes<\/span><\/strong><\/p>\n<p data-path-to-node=\"9\">When integrating or replacing the XC4VLX25-11FFG668I in an existing PCBA, engineers should prioritize the following:<\/p>\n<ol start=\"1\" data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">Timing Closure:<\/b> The -11 speed grade offers tighter propagation delays than the base -10. If you are replacing a -10 part with this -11, your bitstream will remain compatible, but verify that your hold-time requirements are still met given the faster silicon.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Thermal Management:<\/b> The Industrial rating (<span class=\"math-inline\" data-math=\"100\u00b0C\" data-index-in-node=\"43\">$100\u00b0C$<\/span> max junction temperature) is critical for sealed enclosures. However, the FFG668 flip-chip package requires a clean thermal interface. Ensure the existing heatsink or TIM (Thermal Interface Material) is cleared of oxidation if performing a field replacement.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">I\/O Standards:<\/b> The Virtex-4 SelectIO technology supports a wide array of standards (LVDS, SSTL, HSTL). Ensure the <span class=\"math-inline\" data-math=\"V_{CCO}\" data-index-in-node=\"114\">$V_{CCO}$<\/span> rails on your board match the banking requirements defined in your <code data-path-to-node=\"10,2,0\" data-index-in-node=\"189\">.ucf<\/code> veya <code data-path-to-node=\"10,2,0\" data-index-in-node=\"197\">.xdc<\/code> constraints.<\/p>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"11\"><strong><span style=\"color: #003366;\">Legacy Support &amp; Life Cycle<\/span><\/strong><\/p>\n<p data-path-to-node=\"12\">The Virtex-4 family uses a <b data-path-to-node=\"12\" data-index-in-node=\"27\">90nm process technology<\/b>. For modern maintenance, this device requires the <b data-path-to-node=\"12\" data-index-in-node=\"101\">Xilinx ISE Tasar\u0131m Paketi (14.7)<\/b>. It is important to note that this part is not compatible with Vivado. If you are troubleshooting configuration issues, remember that the Virtex-4 utilizes a bitstream encryption (AES) and a unique configuration memory cells (CMVs) structure that differs from earlier Spartan or later 7-Series architectures.<\/p>\n<p data-path-to-node=\"12\"><a href=\"https:\/\/www.lxbchip.com\/tr\/contact-us\/\">LXB Semicon ile ileti\u015fime ge\u00e7in<\/a>\u00a0kullan\u0131labilirlik, fiyatland\u0131rma ve teknik destek i\u00e7in.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>\u00dcretici firma:<\/strong> AMD \/ Xilinx<br \/>\n<strong>Mant\u0131k H\u00fccreleri:<\/strong> 24,576<br \/>\n<strong>Mant\u0131k Dilimleri:<\/strong> 2,400<br \/>\n<strong>G\u00f6m\u00fcl\u00fc RAM (eRAM):<\/strong> 1,658,880 bit<br \/>\n<strong>Paket:<\/strong> FFG668 (27\u00d727 mm)<br \/>\n<strong>\u00c7al\u0131\u015fma S\u0131cakl\u0131\u011f\u0131:<\/strong> 40\u00b0C ila +100\u00b0C (End\u00fcstriyel)<\/p>","protected":false},"featured_media":96,"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":[69],"class_list":{"0":"post-95","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-xilinx","7":"product_cat-xilinx","8":"product_tag-virtex-4-lx","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/product\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/media\/96"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/media?parent=95"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/product_brand?post=95"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/product_cat?post=95"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/tr\/wp-json\/wp\/v2\/product_tag?post=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}