{"id":7083,"date":"2026-06-23T03:36:34","date_gmt":"2026-06-23T03:36:34","guid":{"rendered":"https:\/\/materialparts.com\/dp83822ifrhbt\/"},"modified":"2026-06-23T03:36:34","modified_gmt":"2026-06-23T03:36:34","slug":"dp83822ifrhbt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/dp83822ifrhbt\/","title":{"rendered":"DP83822IFRHBT"},"content":{"rendered":"

Productos<\/h2>\n

The DP83822IFRHBT from Texas Instruments is an ultra-robust, low-power 10\/100Mbps Ethernet PHY transceiver with fiber support, designed for harsh industrial environments. Featuring IEC 61000-4-2 +\/-8kV ESD contact discharge, RGMII\/RMII\/MII MAC interfaces, and 120mW at 1.8V, it supports industrial Ethernet protocols including EtherCAT and PROFINET.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Speed<\/td>\n10\/100 Mbps<\/td>\n<\/tr>\n
MAC Interface<\/td>\nRGMII \/ RMII \/ MII<\/td>\n<\/tr>\n
Standards<\/td>\n100BASE-FX, 100BASE-TX, 10BASE-Te<\/td>\n<\/tr>\n
ESD (IEC Contact)<\/td>\n+\/-8 kV<\/td>\n<\/tr>\n
Power (1.8V AVD)<\/td>\n< 120 mW<\/td>\n<\/tr>\n
Power (3.3V AVD)<\/td>\n< 220 mW<\/td>\n<\/tr>\n
I\/O Voltage<\/td>\n1.8V \/ 2.5V \/ 3.3V<\/td>\n<\/tr>\n
EEE<\/td>\nIEEE 802.3az<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40C to +125C (I grade)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Ultra-robust with IEC 61000-4-2 +\/-8kV contact ESD and IEC 61000-4-4 4kV EFT Class A<\/li>\n
  • Fiber optic support via 100BASE-FX for extended distance links<\/li>\n
  • Flexible MAC interfaces: RGMII, RMII, and MII<\/li>\n
  • Energy Efficient Ethernet (EEE) IEEE 802.3az<\/li>\n
  • Wake-on-LAN (WoL) with magic packet detection<\/li>\n
  • IEEE 1588 start-of-frame detection for time synchronization<\/li>\n
  • Cable diagnostics, BIST, and loopback for debug<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Motor drives and factory automation<\/li>\n
    • Industrial Ethernet fieldbus (EtherCAT, PROFINET)<\/li>\n
    • Grid infrastructure and building automation<\/li>\n
    • Robotics and motion control<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The DP83822IFRHBT from Texas Instruments is an ultra-robust, low-power 10\/100Mbps Ethernet PHY transceiver with fiber support, designed for harsh industrial environments. Featuring IEC 61000-4-2 +\/-8kV ESD contact discharge, RGMII\/RMII\/MII MAC interfaces, and 120mW at 1.8V, it supports industrial Ethernet protocols including EtherCAT and PROFINET. Key Specifications Speed 10\/100 Mbps MAC Interface RGMII \/ […]<\/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-7083","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, RGMII\/RMII\/MII, fiber, IEC +\/-8kV ESD, 120mW@1.8V, VQFN-32, -40 to +125C","date_code":"","package_case":"VQFN-32 (5.0 x 5.0 x 0.95 mm)","in_stock":4100,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/dp83822hf.pdf","price":"$2.67 @ 1ku","product_introduction":"The DP83822IFRHBT from Texas Instruments is an ultra-robust, low-power single-port 10\/100Mbps Ethernet PHY transceiver designed for harsh industrial environments. The DP83822IF industrial-grade version operates from -40C to +125C with IEC 61000-4-2 +\/-8kV contact ESD and IEC 61000-4-4 4kV EFT Class A protection. It supports 100BASE-FX fiber optic in addition to 100BASE-TX and 10BASE-Te copper. MAC interfaces include RGMII, RMII, and MII. Power consumption is less than 120mW at 1.8V AVD. Features include IEEE 802.3az EEE, Wake-on-LAN, IEEE 1588 start-of-frame detection, cable diagnostics, BIST, and multiple loopback modes. Supports industrial Ethernet protocols including EtherCAT and PROFINET with fast link-down detection.","working_principle":"The DP83822IFRHBT implements the IEEE 802.3 physical layer for 10\/100 Ethernet with industrial-grade robustness. (1) 100BASE-TX: The PHY encodes transmit data using 4B\/5B and MLT-3, and decodes received MLT-3 signals with adaptive equalization. (2) 100BASE-FX: For fiber connections, the PHY connects to an external fiber optic transceiver via dedicated fiber pins, supporting long-distance links. (3) 10BASE-Te: Manchester encoding\/decoding for 10Mbps operation. (4) Auto-Negotiation and Auto-MDIX: Automatic speed, duplex, and crossover detection. (5) RGMII\/RMII\/MII: The configurable MAC interface supports reduced pin count (RMII, RGMII) or full MII depending on system requirements. (6) EEE: During idle periods, the PHY enters low-power mode while maintaining link, reducing power consumption. (7) Robustness: Integrated ESD and EFT protection on the MDI pins eliminates the need for external TVS diodes in many applications.","pin_description":"
      Pin Group<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1,2<\/td>TXP\/TXN<\/td>Analog<\/td>Differential transmit pair (copper)<\/td><\/tr>
      3,4<\/td>RXP\/RXN<\/td>Analog<\/td>Differential receive pair (copper)<\/td><\/tr>
      5<\/td>MDC<\/td>Input<\/td>Management data clock (up to 25MHz)<\/td><\/tr>
      6<\/td>MDIO<\/td>I\/O<\/td>Management data I\/O (2.2k pull-up)<\/td><\/tr>
      7<\/td>RGMII\/RMII\/MII<\/td>I\/O<\/td>Configurable MAC interface pins<\/td><\/tr>
      8<\/td>INT\/PWDN<\/td>I\/O<\/td>Interrupt or power-down (configurable)<\/td><\/tr>
      9<\/td>RESET<\/td>Input<\/td>Active low reset (10us min)<\/td><\/tr>
      10<\/td>XI\/XO<\/td>I\/O<\/td>25MHz crystal\/oscillator interface<\/td><\/tr>
      11<\/td>LED[2:0]<\/td>Output<\/td>3 LED outputs (link, speed, activity)<\/td><\/tr><\/table>","application_scenarios":"
      • Motor drives and factory automation with IEC ESD\/EFT protection<\/li>
      • Industrial Ethernet fieldbus (EtherCAT, PROFINET) with fast link-down detection<\/li>
      • Grid infrastructure with fiber optic 100BASE-FX long-distance links<\/li>
      • Robotics and motion control with IEEE 1588 time synchronization<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        TI<\/td>DP83822HFRHBT<\/td>VQFN-32<\/td>0 to 70C commercial grade<\/td><\/tr>
        TI<\/td>DP83826AERHBR<\/td>VQFN-32<\/td>Next-gen with enhanced features<\/td><\/tr>
        Microchip<\/td>KSZ8041FTLI<\/td>LQFP-48<\/td>10\/100 PHY, no fiber<\/td><\/tr>
        Realtek<\/td>RTL8201FI<\/td>QFP-48<\/td>Industrial 10\/100 PHY<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7083","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=7083"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7083\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7083"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}