{"id":6659,"date":"2025-11-18T16:28:10","date_gmt":"2025-11-18T08:28:10","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=6659"},"modified":"2026-01-29T19:27:31","modified_gmt":"2026-01-29T11:27:31","slug":"xc4vlx60-11ffg668c","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/id\/products\/xc4vlx60-11ffg668c\/","title":{"rendered":"XC4VLX60-11FFG668C"},"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 \/ Tidak Ditentukan\">MODEL P \/ N<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Seri tidak ditentukan\">SERI<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Jumlah LAB\/CLB yang tidak terdefinisi\">JUMLAH LABORATORIUM\/CLBS<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Tingkat Kecepatan tidak ditentukan\">TINGKAT KECEPATAN<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Jumlah Elemen Logika \/ Sel tidak ditentukan\">JUMLAH ELEMEN \/ SEL LOGIKA<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Total RAM Bits tidak terdefinisi\">TOTAL BIT RAM<\/th>\n<th class=\"wdtheader sort numdata integer column-numberofio sorting sorting_asc\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Jumlah I \/ O yang tidak terdefinisi\" aria-sort=\"ascending\">JUMLAH I \/ O<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Tegangan - Pasokantidak terdefinisi\">TEGANGAN - PASOKAN<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Jenis Pemasangan tidak ditentukan\">JENIS PEMASANGAN<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Suhu Pengoperasian tidak ditentukan\">SUHU PENGOPERASIAN<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Paket \/ Kasus tidak terdefinisi\">PAKET \/ KASUS<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Paket Perangkat Pemasoktidak terdefinisi\">PAKET PERANGKAT PEMASOK<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td class=\"expand column-modelpn\">XC4VLX60-11FFG668C<\/td>\n<td class=\"column-series\">Virtex-4 LX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">6.656,00<\/td>\n<td class=\"numdata float column-speedgrade\">-11,00<\/td>\n<td class=\"column-numberoflogicelementscells\">59904LE<\/td>\n<td class=\"column-totalrambits\">2949120<\/td>\n<td class=\"numdata integer column-numberofio sorting_1\">448<\/td>\n<td class=\"column-voltagesupply\">1,14 V ~ 1,26 V<\/td>\n<td class=\"column-mountingtype\">Pemasangan di Permukaan<\/td>\n<td class=\"column-operatingtemperature\">Komersial (0\u00b0C ~ +85\u00b0C)<\/td>\n<td class=\"column-packagecase\">668-BBGA, FCBGA<\/td>\n<td class=\"column-supplierdevicepackage\">668-FCBGA (27\u00d727)\uea00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"3\"><strong><span style=\"color: #003366;\">XC4VLX60-11FFG668C: High-Performance Virtex-4 LX Logic Workhorse<\/span><\/strong><\/p>\n<p data-path-to-node=\"4\">The <b data-path-to-node=\"4\" data-index-in-node=\"4\">XC4VLX60-11FFG668C<\/b> is a high-density, high-speed member of the Xilinx Virtex-4 LX family. Optimized for logic-intensive tasks, this FPGA provides <b data-path-to-node=\"4\" data-index-in-node=\"150\">59,904 logic cells<\/b> in the versatile <b data-path-to-node=\"4\" data-index-in-node=\"186\">FFG668<\/b> footprint. The <b data-path-to-node=\"4\" data-index-in-node=\"208\">-11 speed grade<\/b> is the critical differentiator here, offering reduced propagation delays and higher clock frequency capabilities compared to the base -10 grade.<\/p>\n<p data-path-to-node=\"5\">This part is primarily utilized in systems requiring massive logic gate counts\u2014such as medical imaging signal chains, high-end industrial automation controllers, and legacy communication gateways\u2014where meeting tight timing margins is non-negotiable.<\/p>\n<p data-path-to-node=\"6\"><strong><span style=\"color: #003366;\">Technical Core Specifications<\/span><\/strong><\/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\">Sel Logika:<\/b> 59,904<\/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:<\/b> 64 x 96<\/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\">Total Block RAM:<\/b> 2,880 Kb (Organized in 18 Kb blocks)<\/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 Slices:<\/b> 64<\/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\">Maximum User I\/O:<\/b> 448<\/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\">Paket:<\/b> FFG668 (Fine-pitch Flip-Chip BGA, 1.0mm pitch, RoHS Compliant)<\/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\">Tingkat Kecepatan:<\/b> -11<\/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\">Kisaran Suhu:<\/b> Commercial (0\u00b0C to +85\u00b0C Junction Temperature)<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"8\"><strong><span style=\"color: #003366;\">Design &amp; Engineering Implementation Insights<\/span><\/strong><\/p>\n<h4 data-path-to-node=\"9\">1. Timing Margin and the -11 Bin<\/h4>\n<p data-path-to-node=\"10\">The -11 speed grade provides approximately a 10% performance boost over the -10. While this helps in closing timing on congested routing paths, engineers should perform a full Static Timing Analysis (STA) to ensure that hold-time (<span class=\"math-inline\" data-math=\"T_h\" data-index-in-node=\"231\">$T_h$<\/span>) margins are still respected, as the faster silicon speed decreases data path delays.<\/p>\n<h4 data-path-to-node=\"11\">2. Thermal and Power Management<\/h4>\n<p data-path-to-node=\"12\">The Virtex-4 LX60, built on 90nm technology, exhibits higher static leakage than modern 7-series or UltraScale parts. With nearly 60k logic cells switching at -11 speeds, the FFG668 package requires a clean thermal path. Ensure that your heatsink and TIM (Thermal Interface Material) are rated for the localized power density of the LX60 fabric.<\/p>\n<h4 data-path-to-node=\"13\">3. I\/O Banking and Voltage (SelectIO)<\/h4>\n<p data-path-to-node=\"14\">The 448 user I\/Os support over 20 different signaling standards. When maintaining or repairing existing hardware, double-check that your <span class=\"math-inline\" data-math=\"V_{CCO}\" data-index-in-node=\"137\">$V_{CCO}$<\/span> rail assignments match the banking rules of the original bitstream. The Flip-Chip (FFG) package design offers low package inductance, which is vital for maintaining signal integrity at the -11 speed grade\u2019s faster edge rates.<\/p>\n<h4 data-path-to-node=\"15\">4. Legacy Software Requirements<\/h4>\n<p data-path-to-node=\"16\">The XC4VLX60 is <b data-path-to-node=\"16\" data-index-in-node=\"16\">not supported by Vivado<\/b>. You must use <b data-path-to-node=\"16\" data-index-in-node=\"54\">Xilinx ISE Design Suite (version 14.7)<\/b>. For maintenance and new bitstream generation, ensure you are utilizing the correct speed-file updates for the -11 silicon to ensure accurate timing simulation.<\/p>\n<hr data-path-to-node=\"17\" \/>\n<p data-path-to-node=\"18\"><strong><span style=\"color: #003366;\">Comparison: Virtex-4 LX60 Speed Grade Options<\/span><\/strong><\/p>\n<table data-path-to-node=\"19\">\n<thead>\n<tr>\n<td><strong>Fitur<\/strong><\/td>\n<td><strong>XC4VLX60-11FFG668C<\/strong><\/td>\n<td><strong>XC4VLX60-10FFG668C<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"19,1,0,0\"><b data-path-to-node=\"19,1,0,0\" data-index-in-node=\"0\">Logic Performance<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,1,1,0\"><b data-path-to-node=\"19,1,1,0\" data-index-in-node=\"0\">High-Speed (-11)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,1,2,0\">Standard (-10)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"19,2,0,0\"><b data-path-to-node=\"19,2,0,0\" data-index-in-node=\"0\">Setup Time (<span class=\"math-inline\" data-math=\"T_{su}\" data-index-in-node=\"12\">$T_{su}$<\/span>)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,2,1,0\">Shorter \/ Better<\/span><\/td>\n<td><span data-path-to-node=\"19,2,2,0\">Standard<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"19,3,0,0\"><b data-path-to-node=\"19,3,0,0\" data-index-in-node=\"0\">Kesesuaian Aplikasi<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,3,1,0\">Timing-Critical \/ High Freq<\/span><\/td>\n<td><span data-path-to-node=\"19,3,2,0\">General Logic \/ Cost-Sensitive<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"19,4,0,0\"><b data-path-to-node=\"19,4,0,0\" data-index-in-node=\"0\">Bitstream Compatibility<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,4,1,0\">Yes (Requires Timing Re-run)<\/span><\/td>\n<td><span data-path-to-node=\"19,4,2,0\">Base Reference<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"20\" \/>\n<p data-path-to-node=\"21\"><strong><span style=\"color: #003366;\">Hardware Engineer\u2019s FAQ<\/span><\/strong><\/p>\n<p data-path-to-node=\"22\"><b data-path-to-node=\"22\" data-index-in-node=\"0\">Can the XC4VLX60-11FFG668C replace a -10 grade part?<\/b><\/p>\n<p data-path-to-node=\"22\">Yes. Xilinx speed grades are backward compatible. A faster -11 part will easily handle the timing requirements of a -10 design. This is a common strategy for improving yield or stability in aging hardware.<\/p>\n<p data-path-to-node=\"23\"><b data-path-to-node=\"23\" data-index-in-node=\"0\">Is this part RoHS compliant?<\/b><\/p>\n<p data-path-to-node=\"23\">Yes. The &#8220;G&#8221; in FFG668 signifies a lead-free package. If your repair involves an older board originally using leaded (FF668) parts, this part is footprint-compatible, but you must use lead-free reflow profiles (e.g., SAC305) for proper solder joint integrity.<\/p>\n<p data-path-to-node=\"24\"><b data-path-to-node=\"24\" data-index-in-node=\"0\">How do you verify the integrity of these mature parts?<\/b><\/p>\n<p data-path-to-node=\"24\">We understand that the Virtex-4 is a mature product. We provide parts with verifiable Date Codes, and each batch undergoes visual inspection and marking verification. Additional testing (X-ray or Solderability) is available upon request for high-reliability applications.<\/p>\n<hr data-path-to-node=\"25\" \/>\n<p data-path-to-node=\"26\"><b data-path-to-node=\"26\" data-index-in-node=\"0\">Need a technical quote or a specific Date Code for a long-lifecycle program?<\/b><\/p>\n<p data-path-to-node=\"26\">We focus on providing traceable, original Xilinx silicon for mission-critical maintenance and production.<\/p>\n<p data-path-to-node=\"27\">Would you like me to pull the specific power-on sequence requirements or the DCM (Digital Clock Manager) jitter specs for this -11 grade LX60?<\/p>\n<p data-path-to-node=\"27\"><a href=\"https:\/\/www.lxbchip.com\/id\/contact-us\/\">Hubungi LXB Semicon<\/a>\u00a0for availability, pricing, and technical support.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Produsen:<\/strong> Xilinx<br \/>\n<strong>Sel Logika:<\/strong> 59,904<br \/>\n<strong>Irisan Logika:<\/strong> 26,624<br \/>\n<strong>RAM tertanam (eRAM):<\/strong> 2,592 Kb (144 \u00d7 18Kb Block RAM)<br \/>\n<strong>Paket:<\/strong> FFG668 (Flip-Chip BGA)<br \/>\n<strong>Suhu Pengoperasian:<\/strong> Komersial (0\u00b0C hingga +85\u00b0C)<\/p>","protected":false},"featured_media":6133,"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":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-6659","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-xilinx","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/product\/6659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/media\/6133"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/media?parent=6659"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/product_brand?post=6659"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/product_cat?post=6659"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/id\/wp-json\/wp\/v2\/product_tag?post=6659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}