{"id":7134,"date":"2026-06-23T04:05:47","date_gmt":"2026-06-23T04:05:47","guid":{"rendered":"https:\/\/materialparts.com\/dp83848ivvx-nopb\/"},"modified":"2026-06-23T04:05:47","modified_gmt":"2026-06-23T04:05:47","slug":"dp83848ivvx-nopb","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/dp83848ivvx-nopb\/","title":{"rendered":"DP83848IVVX\/NOPB"},"content":{"rendered":"

Productos<\/h2>\n

The DP83848IVVX\/NOPB from Texas Instruments is a 10\/100 Ethernet PHY transceiver in an LQFP-48 package with MII and RMII MAC interface. A widely-used industrial-grade PHY, it provides reliable 10\/100Mbps Ethernet connectivity with comprehensive cable diagnostics.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n
Speed<\/td>\n10\/100 Mbps<\/td>\n<\/tr>\n
MAC Interface<\/td>\nMII \/ RMII<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n3.3V<\/td>\n<\/tr>\n
Power Consumption<\/td>\n270 mW (typical)<\/td>\n<\/tr>\n
Auto-MDIX<\/td>\nYes<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40C to +85C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Industry-standard 10\/100 Ethernet PHY in LQFP-48<\/li>\n
  • MII and RMII MAC interface support<\/li>\n
  • Integrated cable diagnostics (TDR)<\/li>\n
  • Auto-negotiation and auto-MDIX<\/li>\n
  • IEEE 802.3u compliant<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Embedded Ethernet connectivity<\/li>\n
    • Industrial Ethernet nodes<\/li>\n
    • Networking equipment<\/li>\n
    • Consumer electronics with Ethernet<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The DP83848IVVX\/NOPB from Texas Instruments is a 10\/100 Ethernet PHY transceiver in an LQFP-48 package with MII and RMII MAC interface. A widely-used industrial-grade PHY, it provides reliable 10\/100Mbps Ethernet connectivity with comprehensive cable diagnostics. Key Specifications Speed 10\/100 Mbps MAC Interface MII \/ RMII Supply Voltage 3.3V Power Consumption 270 mW (typical) […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[138],"class_list":["post-7134","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"10\/100 Ethernet PHY, MII\/RMII, auto-MDIX, LQFP-48, industrial temp, widely used","date_code":"","package_case":"LQFP-48 (7.00 x 7.00 x 1.40 mm)","in_stock":12159,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/dp83848i.pdf","price":"$2.10 @ 1ku","product_introduction":"The DP83848IVVX\/NOPB from Texas Instruments is an industry-standard 10\/100Mbps Ethernet physical layer transceiver in an LQFP-48 package. The device supports both MII and RMII MAC interfaces for flexible connection to microcontrollers and FPGAs. It features auto-negotiation for automatic speed and duplex selection, auto-MDIX for crossover detection, and integrated TDR cable diagnostics. The PHYTER technology provides robust operation with low power consumption of 270mW typical. The device operates from 3.3V supply with industrial temperature range of -40C to +85C. The DP83848I is one of the most widely deployed 10\/100 PHYs in embedded Ethernet designs.","working_principle":"The DP83848IVVX\/NOPB implements the IEEE 802.3 physical layer for 10\/100 Ethernet. (1) 100BASE-TX: The PHY encodes transmit data using 4B\/5B and MLT-3, and decodes received signals with adaptive equalization and baseline wander correction. (2) 10BASE-T: Manchester encoding\/decoding for 10Mbps operation. (3) Auto-Negotiation: The device exchanges FLP bursts with the link partner to determine the highest common speed and duplex. (4) Auto-MDIX: Automatic detection and correction of crossover wiring eliminates the need for crossover cables. (5) Cable Diagnostics: TDR-based cable diagnostics measure cable length and identify open\/short faults. (6) MII\/RMII: The MAC interface is configurable for standard MII (25MHz TX_CLK\/RX_CLK) or reduced-pin RMII (50MHz reference clock).","pin_description":"
      Pin Group<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1,2<\/td>TXP\/TXN<\/td>Analog<\/td>Differential transmit pair<\/td><\/tr>
      3,4<\/td>RXP\/RXN<\/td>Analog<\/td>Differential receive pair<\/td><\/tr>
      5<\/td>MDC\/MDIO<\/td>I\/O<\/td>Management interface<\/td><\/tr>
      6-10<\/td>MII\/RMII<\/td>I\/O<\/td>MAC interface data and control<\/td><\/tr>
      11<\/td>INT<\/td>Output<\/td>Interrupt output<\/td><\/tr>
      12<\/td>X1\/X2<\/td>I\/O<\/td>25MHz crystal interface<\/td><\/tr>
      13<\/td>VDD<\/td>Power<\/td>3.3V supply<\/td><\/tr>
      14<\/td>LED<\/td>Output<\/td>3 LED outputs (link\/speed\/activity)<\/td><\/tr><\/table>","application_scenarios":"
      • Embedded Ethernet connectivity with industry-standard DP83848 PHY<\/li>
      • Industrial Ethernet nodes with auto-MDIX and cable diagnostics<\/li>
      • Networking equipment with MII\/RMII MAC interface flexibility<\/li>
      • Consumer electronics with reliable 10\/100 Ethernet in LQFP-48<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        TI<\/td>DP83822IFRHBT<\/td>VQFN-32<\/td>Newer, smaller, fiber support<\/td><\/tr>
        Microchip<\/td>KSZ8041FTLI<\/td>LQFP-48<\/td>Pin-compatible alternative<\/td><\/tr>
        Realtek<\/td>RTL8201CP<\/td>LQFP-48<\/td>Direct alternative<\/td><\/tr>
        TI<\/td>DP83848JVVB<\/td>LQFP-48<\/td>Commercial temp version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=7134"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7134\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7134"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}