{"id":12407,"date":"2026-07-29T08:23:52","date_gmt":"2026-07-29T08:23:52","guid":{"rendered":"https:\/\/ic-vendor.com\/dl-3900-n\/"},"modified":"2026-07-29T08:23:52","modified_gmt":"2026-07-29T08:23:52","slug":"dl-3900-n","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/dl-3900-n\/","title":{"rendered":"DL-3900-N"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The DL-3900-N is a highly integrated USB 3.0 &#8220;Dock-on-a-Chip&#8221; SoC from the Synaptics DisplayLink DL-3000 series. It provides dual-head digital video output (up to 2560&#215;1600 on DisplayPort, 2048&#215;1152 on DVI\/HDMI), integrated VGA, DVI, HDMI 1.3, DisplayPort 1.1 support, Gigabit Ethernet MAC, and 5.1-channel audio \u2014 all over a single USB 3.0 connection. The -N suffix denotes the Non-HDCP variant. It is widely used in universal docking stations by Dell, HP, Lenovo, Plugable, Targus, and others.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>Series<\/td>\n<td>DisplayLink DL-3000<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/td>\n<td>USB 3.0 Dock-on-a-Chip (Dual-Head)<\/td>\n<\/tr>\n<tr>\n<td>USB Input<\/td>\n<td>USB 3.0 (5 Gbps) and USB 2.0 backward compatible<\/td>\n<\/tr>\n<tr>\n<td>Video Compression<\/td>\n<td>DL3 (low latency, pixel-perfect)<\/td>\n<\/tr>\n<tr>\n<td>Video Outputs<\/td>\n<td>2 (Dual-Head)<\/td>\n<\/tr>\n<tr>\n<td>Max Resolution (DP 1.1)<\/td>\n<td>2560 x 1600 @ 60Hz<\/td>\n<\/tr>\n<tr>\n<td>Max Resolution (HDMI 1.3)<\/td>\n<td>2048 x 1152 or 2560 x 1440 @ 50Hz<\/td>\n<\/tr>\n<tr>\n<td>Max Resolution (DVI)<\/td>\n<td>2048 x 1152<\/td>\n<\/tr>\n<tr>\n<td>Max Resolution (VGA)<\/td>\n<td>1920 x 1080<\/td>\n<\/tr>\n<tr>\n<td>Integrated VGA<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>Integrated DVI (with HDCP)<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>Integrated HDMI 1.3 (with HDCP)<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>DisplayPort 1.1 Support<\/td>\n<td>Yes (via external transmitter)<\/td>\n<\/tr>\n<tr>\n<td>Integrated Ethernet<\/td>\n<td>Gigabit Ethernet MAC<\/td>\n<\/tr>\n<tr>\n<td>Integrated Audio<\/td>\n<td>5.1 channel (6-channel)<\/td>\n<\/tr>\n<tr>\n<td>HDCP<\/td>\n<td>Non-HDCP version (-N suffix)<\/td>\n<\/tr>\n<tr>\n<td>External Memory<\/td>\n<td>DDR2 or DDR3 + I2C EEPROM required<\/td>\n<\/tr>\n<tr>\n<td>Enterprise Features<\/td>\n<td>Wake-on-LAN, PXE Boot, MAPT<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>400-ball PBGA, 17mm x 17mm, 0.8mm ball pitch<\/td>\n<\/tr>\n<tr>\n<td>RoHS \/ Green<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/td>\n<td>Synaptics (DisplayLink)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Dual-head digital video output (2 displays simultaneously)<\/li>\n<li>DL3 compression: ultra-low latency, bandwidth-adaptive, pixel-perfect<\/li>\n<li>Integrated VGA, DVI (with HDCP), and HDMI 1.3 (with HDCP)<\/li>\n<td>DisplayPort 1.1 support via external transmitter<\/td>\n<\/tr>\n<li>Integrated Gigabit Ethernet MAC<\/li>\n<li>5.1-channel audio (up to 6 channels)<\/li>\n<li>USB 3.0 and USB 2.0 bus-power capable<\/li>\n<li>USB-C design compatible<\/li>\n<li>Enterprise: Wake-on-LAN, PXE Boot, MAPT support<\/li>\n<li>Non-HDCP variant (-N suffix) available<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Dual-head universal docking stations (Dell D3100, Targus, Plugable UD-3900)<\/li>\n<li>USB 3.0 graphics adapters (HDMI\/DVI\/VGA)<\/li>\n<li>Bus-powered portable docking stations<\/li>\n<li>USB monitors with built-in network and audio<\/li>\n<li>Enterprise meeting room and POS display solutions<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The DL-3900-N is a highly integrated USB 3.0 &#8220;Dock-on-a-Chip&#8221; SoC from the Synaptics DisplayLink DL-3000 series. It provides dual-head digital video output (up to 2560&#215;1600 on DisplayPort, 2048&#215;1152 on DVI\/HDMI), integrated VGA, DVI, HDMI 1.3, DisplayPort 1.1 support, Gigabit Ethernet MAC, and 5.1-channel audio \u2014 all over a single USB 3.0 connection. The [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":12409,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36],"tags":[3385],"chip_brand":[3386],"class_list":["post-12407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-driver-ics","tag-dl-3900-n","chip_brand-synaptics"],"acf":{"brief_explanation":"USB3.0 Dual-Head Dock-on-a-Chip, DL3 codec, VGA\/DVI\/HDMI1.3\/DP1.1, GbE, 5.1ch audio, 400PBGA 17x17mm, Non-HDCP","date_code":"","package_case":"400-ball PBGA (17mm x 17mm, 0.8mm pitch)","in_stock":4567,"datasheet":"https:\/\/www.synaptics.com\/sites\/default\/files\/displaylink\/assets\/displaylink-3000-series-product-brief.pdf","price":"","product_introduction":"The DL-3900-N is a highly integrated USB 3.0 Dock-on-a-Chip SoC from the Synaptics DisplayLink DL-3000 series. It provides dual-head digital video output supporting resolutions up to 2560x1600 (DisplayPort) and 2048x1152 (DVI\/HDMI), with integrated VGA, DVI, HDMI 1.3, DisplayPort 1.1 support, Gigabit Ethernet MAC, and 5.1-channel audio over a single USB 3.0 connection. The -N suffix denotes the Non-HDCP variant. Widely adopted by Dell, HP, Lenovo, Plugable, Targus, and others in universal docking stations.","working_principle":"The DL-3900-N receives video data from the host computer over USB 3.0 (5 Gbps, backward compatible with USB 2.0). The on-chip DL3 compression codec encodes the pixel stream with ultra-low latency, pixel-perfect quality, and automatic bandwidth adaptation. The decompressed video is output to dual display interfaces: integrated VGA (via internal DAC), DVI (digital), HDMI 1.3 (with HDCP 1.x), and DisplayPort 1.1 (via external transmitter). The SoC also integrates a Gigabit Ethernet MAC (requiring an external PHY) and a 5.1-channel audio controller. External DDR2\/DDR3 memory and I2C EEPROM are required for framebuffer and firmware. Enterprise features include Wake-on-LAN, PXE Boot, and MAPT for IT deployment flexibility.","pin_description":"<table><tr><th>Interface Group<\/th><th>Pins \/ Balls<\/th><th>Function<\/th><\/tr><tr><td>USB 3.0 Device<\/td><td>Dedicated BGA balls<\/td><td>USB 3.0 upstream to host (USB-A or USB-C)<\/td><\/tr><tr><td>VGA Output<\/td><td>Dedicated BGA balls<\/td><td>Integrated analog VGA output (internal DAC)<\/td><\/tr><tr><td>DVI Output<\/td><td>Dedicated BGA balls<\/td><td>Digital DVI output (with HDCP)<\/td><\/tr><tr><td>HDMI Output<\/td><td>Dedicated BGA balls<\/td><td>HDMI 1.3 output (with HDCP 1.x)<\/td><\/tr><tr><td>DisplayPort<\/td><td>Dedicated BGA balls<\/td><td>DP 1.1 interface to external transmitter<\/td><\/tr><tr><td>GbE MII\/RGMII<\/td><td>Dedicated BGA balls<\/td><td>Gigabit Ethernet MAC interface to external PHY<\/td><\/tr><tr><td>Audio I2S\/PCM<\/td><td>Dedicated BGA balls<\/td><td>5.1-channel digital audio output<\/td><\/tr><tr><td>DDR2\/DDR3 Interface<\/td><td>Dedicated BGA balls<\/td><td>External DRAM data\/address bus<\/td><\/tr><tr><td>I2C EEPROM<\/td><td>Dedicated BGA balls<\/td><td>Firmware EEPROM interface<\/td><\/tr><tr><td>Power \/ GND<\/td><td>Multiple BGA balls<\/td><td>Core and I\/O power supply, ground<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Universal dual-display USB docking station with GbE and audio (e.g., Dell D3100, Plugable UD-3900)<\/li><li>USB 3.0 to HDMI\/DVI\/VGA graphics adapter for dual-monitor setup<\/li><li>Bus-powered portable travel dock with dual display and network<\/li><li>USB monitor with integrated network and audio<\/li><li>Enterprise POS display and meeting room controller<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Synaptics<\/td><td>DL-3900<\/td><td>400 PBGA<\/td><td>Same device, HDCP-enabled variant<\/td><\/tr><tr><td>Synaptics<\/td><td>DL-3950<\/td><td>400 PBGA<\/td><td>Quad-head variant in DL-3000 series<\/td><\/tr><tr><td>Synaptics<\/td><td>DL-3700<\/td><td>400 PBGA<\/td><td>Single-head with GbE, monitor-dock applications<\/td><\/tr><tr><td>Synaptics<\/td><td>DL-3500<\/td><td>400 PBGA<\/td><td>Single-head, HDMI 1.3, no Ethernet<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/12407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=12407"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/12407\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media\/12409"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=12407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=12407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=12407"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=12407"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}