{"id":6677,"date":"2025-11-18T19:57:14","date_gmt":"2025-11-18T11:57:14","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=6677"},"modified":"2026-01-29T19:34:28","modified_gmt":"2026-01-29T11:34:28","slug":"xc4vlx160-10ffg1148i","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx160-10ffg1148i\/","title":{"rendered":"XC4VLX160-10FFG1148I"},"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\" 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\">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 sorting_asc\" 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\" aria-sort=\"ascending\">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\">XC4VLX160-10FFG1148I<\/td>\n<td class=\"column-series\">Virtex-4 LX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">16.896,00<\/td>\n<td class=\"numdata float column-speedgrade\">-10,00<\/td>\n<td class=\"column-numberoflogicelementscells\">152 064 LE<\/td>\n<td class=\"column-totalrambits\">5 308 416 bit \u2248 5,31 Mbit<\/td>\n<td class=\"numdata integer column-numberofio sorting_1\">768<\/td>\n<td class=\"column-voltagesupply\">1,14 V ~ 1,26 V<\/td>\n<td class=\"column-mountingtype\">L\u1eafp \u0111\u1eb7t b\u1ec1 m\u1eb7t<\/td>\n<td class=\"column-operatingtemperature\">C\u00f4ng nghi\u1ec7p (-40\u00b0C ~ +100\u00b0C)<\/td>\n<td class=\"column-packagecase\">1148-BBGA, FCBGA<\/td>\n<td class=\"column-supplierdevicepackage\">1148-FCPBGA (35\u00d735)<\/td>\n<\/tr>\n<\/tbody>\n<tfoot><\/tfoot>\n<\/table>\n<p data-path-to-node=\"3\"><span style=\"color: #003366;\"><strong>XC4VLX160-10FFG1148I: High-Density Virtex-4 LX Logic Platform<\/strong><\/span><\/p>\n<p data-path-to-node=\"4\">The <b data-path-to-node=\"4\" data-index-in-node=\"4\">XC4VLX160-10FFG1148I<\/b> is the highest-capacity member of the logic-optimized Virtex-4 LX family. With <b data-path-to-node=\"4\" data-index-in-node=\"104\">152,064 logic cells<\/b>, it provides a massive fabric for complex system integration and parallel data processing. The <b data-path-to-node=\"4\" data-index-in-node=\"219\">-10 speed grade<\/b> provides a reliable performance baseline, while the <b data-path-to-node=\"4\" data-index-in-node=\"287\">Industrial temperature rating<\/b> (<span class=\"math-inline\" data-math=\"T_j = -40\u00b0C\" data-index-in-node=\"318\">$T_j = -40\u00b0C$<\/span> to <span class=\"math-inline\" data-math=\"+100\u00b0C\" data-index-in-node=\"333\">$+100\u00b0C$<\/span>) ensures operation in rugged environments where commercial-grade silicon fails to meet thermal stability requirements.<\/p>\n<p data-path-to-node=\"5\"><strong><span style=\"color: #003366;\">Core Technical Specifications<\/span><\/strong><\/p>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">T\u1ebf b\u00e0o logic:<\/b> 152,064<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">CLB Array:<\/b> 128 x 104<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">B\u1ed9 nh\u1edb RAM kh\u1ed1i:<\/b> 5,184 Kb (18 Kb blocks)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">DSP48 Slices:<\/b> 96<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,4,0\"><b data-path-to-node=\"6,4,0\" data-index-in-node=\"0\">Max User I\/O:<\/b> 768<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,5,0\"><b data-path-to-node=\"6,5,0\" data-index-in-node=\"0\">G\u00f3i:<\/b> FFG1148 (35mm x 35mm, 1.0mm pitch Flip-Chip BGA)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,6,0\"><b data-path-to-node=\"6,6,0\" data-index-in-node=\"0\">\u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9:<\/b> -10<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,7,0\"><b data-path-to-node=\"6,7,0\" data-index-in-node=\"0\">Temperature Grade:<\/b> Industrial (<span class=\"math-inline\" data-math=\"-40\u00b0C\" data-index-in-node=\"31\">$-40\u00b0C$<\/span> to <span class=\"math-inline\" data-math=\"+100\u00b0C\" data-index-in-node=\"40\">$+100\u00b0C$<\/span>)<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"7\"><strong><span style=\"color: #003366;\">Hardware Engineering Considerations<\/span><\/strong><\/p>\n<h4 data-path-to-node=\"8\">1. Power Supply and Thermal Management<\/h4>\n<p data-path-to-node=\"9\">The LX160 is a significant consumer of power. On the 90nm process, static leakage increases significantly as the junction temperature approaches the <span class=\"math-inline\" data-math=\"100\u00b0C\" data-index-in-node=\"149\">$100\u00b0C$<\/span> industrial limit.<\/p>\n<ul 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\"><span class=\"math-inline\" data-math=\"V_{CCINT}\" data-index-in-node=\"0\">$V_{CCINT}$<\/span> Requirements:<\/b> Ensure the 1.2V core supply is rated for high transient currents.<\/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\">Dissipation:<\/b> Given the 35mm FFG1148 package size, a high-quality thermal interface material (TIM) and robust heatsinking are mandatory to manage the power density of 152k logic cells switching at speed.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"11\">2. Signal Integrity for 768 I\/O Pins<\/h4>\n<p data-path-to-node=\"12\">With 768 user I\/Os available, signal integrity and Simultaneous Switching Output (SSO) management are critical.<\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\"><b data-path-to-node=\"13,0,0\" data-index-in-node=\"0\">Banking:<\/b> Verify that <span class=\"math-inline\" data-math=\"V_{CCO}\" data-index-in-node=\"21\">$V_{CCO}$<\/span> levels for each of the multiple I\/O banks are correctly assigned to match your LVDS, SSTL, or HSTL requirements.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">Decoupling:<\/b> High-speed switching on this many pins requires a precise decoupling capacitor matrix located as close as possible to the BGA vias to suppress ground bounce.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"14\">3. Legacy Toolchain Support<\/h4>\n<p data-path-to-node=\"15\">The XC4VLX160 is <b data-path-to-node=\"15\" data-index-in-node=\"17\">not supported by Xilinx Vivado<\/b>. Maintenance and bitstream generation must be performed using <b data-path-to-node=\"15\" data-index-in-node=\"110\">Xilinx ISE Design Suite 14.7<\/b>. For engineers retrieving archived projects, ensure that timing constraints (.ucf) are validated against the -10 speed grade models to ensure setup\/hold margins are met.<\/p>\n<hr data-path-to-node=\"16\" \/>\n<p data-path-to-node=\"17\"><strong><span style=\"color: #003366;\">Comparison: Virtex-4 LX160 vs. LX100<\/span><\/strong><\/p>\n<table data-path-to-node=\"18\">\n<thead>\n<tr>\n<td><strong>T\u00ednh n\u0103ng<\/strong><\/td>\n<td><strong>XC4VLX160-10FFG1148I<\/strong><\/td>\n<td><strong>XC4VLX100-10FFG1148I<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"18,1,0,0\"><b data-path-to-node=\"18,1,0,0\" data-index-in-node=\"0\">T\u1ebf b\u00e0o logic<\/b><\/span><\/td>\n<td><span data-path-to-node=\"18,1,1,0\"><b data-path-to-node=\"18,1,1,0\" data-index-in-node=\"0\">152,064<\/b><\/span><\/td>\n<td><span data-path-to-node=\"18,1,2,0\">110,592<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"18,2,0,0\"><b data-path-to-node=\"18,2,0,0\" data-index-in-node=\"0\">Block RAM (Kb)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"18,2,1,0\"><b data-path-to-node=\"18,2,1,0\" data-index-in-node=\"0\">5,184<\/b><\/span><\/td>\n<td><span data-path-to-node=\"18,2,2,0\">4,320<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"18,3,0,0\"><b data-path-to-node=\"18,3,0,0\" data-index-in-node=\"0\">DSP48 Slices<\/b><\/span><\/td>\n<td><span data-path-to-node=\"18,3,1,0\">96<\/span><\/td>\n<td><span data-path-to-node=\"18,3,2,0\">96<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"18,4,0,0\"><b data-path-to-node=\"18,4,0,0\" data-index-in-node=\"0\">I\/O Count<\/b><\/span><\/td>\n<td><span data-path-to-node=\"18,4,1,0\">768<\/span><\/td>\n<td><span data-path-to-node=\"18,4,2,0\">768<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"19\" \/>\n<p data-path-to-node=\"20\"><strong><span style=\"color: #003366;\">Engineering FAQ<\/span><\/strong><\/p>\n<p data-path-to-node=\"21\"><b data-path-to-node=\"21\" data-index-in-node=\"0\">Is the XC4VLX160-10FFG1148I a drop-in replacement for the Commercial (-10FFG1148C)?<\/b><\/p>\n<p data-path-to-node=\"21\">Yes. The Industrial &#8216;I&#8217; grade is a superior replacement. It covers the full commercial temperature range and extends it. Electrical parameters and bitstream compatibility are identical.<\/p>\n<p data-path-to-node=\"22\"><b data-path-to-node=\"22\" data-index-in-node=\"0\">Why is the FFG1148 package used for this density?<\/b><\/p>\n<p data-path-to-node=\"22\">The &#8220;FF&#8221; (Flip-Chip) BGA offers lower package inductance and better thermal conductivity than wire-bonded packages. The 1.0mm pitch provides enough escape routing for the 768 I\/Os while maintaining a manageable 35mm footprint.<\/p>\n<p data-path-to-node=\"23\"><b data-path-to-node=\"23\" data-index-in-node=\"0\">What is the status of the configuration memory?<\/b><\/p>\n<p data-path-to-node=\"23\">The Virtex-4 uses SRAM-based configuration. For high-reliability industrial use, ensure your configuration flash and CCLK frequency are optimized for the bitstream size of the LX160, which is significantly larger than the LX25 or LX60 variants.<\/p>\n<hr data-path-to-node=\"24\" \/>\n<p data-path-to-node=\"25\"><b data-path-to-node=\"25\" data-index-in-node=\"0\">Need a technical quote or a specific Date Code (D\/C) for a long-lifecycle program?<\/b><\/p>\n<p data-path-to-node=\"25\">We specialize in sourcing mature-market Xilinx silicon with full traceability and quality verification.<\/p>\n<p data-path-to-node=\"26\">Would you like me to pull the specific power-on surge current specs for the LX160 to help you validate your voltage regulator selection?<\/p>\n<p data-path-to-node=\"26\"><a href=\"https:\/\/www.lxbchip.com\/vi\/contact-us\/\">Li\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> Xilinx<br \/>\n<strong>T\u1ebf b\u00e0o logic:<\/strong> 152,064<br \/>\n<strong>C\u00e1c l\u00e1t c\u1eaft logic:<\/strong> 67,584<br \/>\n<strong>B\u1ed9 nh\u1edb RAM t\u00edch h\u1ee3p (eRAM):<\/strong> 5,184 Kb (288 \u00d7 18Kb Block RAM)<br \/>\n<strong>G\u00f3i:<\/strong> FF1148 (Fine?Pitch BGA)<br \/>\n<strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong> C\u00f4ng nghi\u1ec7p (-40\u00b0C \u0111\u1ebfn +100\u00b0C)<\/p>","protected":false},"featured_media":6105,"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-6677","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\/vi\/wp-json\/wp\/v2\/product\/6677","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\/6105"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media?parent=6677"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_brand?post=6677"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_cat?post=6677"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_tag?post=6677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}