{"id":5377,"date":"2026-06-09T11:30:44","date_gmt":"2026-06-09T11:30:44","guid":{"rendered":"https:\/\/materialparts.com\/ad5421brez-reel7\/"},"modified":"2026-06-09T11:30:44","modified_gmt":"2026-06-09T11:30:44","slug":"ad5421brez-reel7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/ad5421brez-reel7\/","title":{"rendered":"AD5421BREZ-REEL7"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

AD5421BREZ-REEL7 from ADI is a 16-bit loop-powered 4-20mA DAC with HART coupling, integrated output driver. TSSOP-24.<\/p>\n

\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n

Single-channel 16-bit current output DAC. 4-20mA with HART FSK coupling. Loop-powered operation. SPI interface. Internal reference. Open-circuit and over-temperature alarms. Fault-protected output.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n
\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u062f\u0628\u0648\u0633<\/th>\n\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n
SPI<\/td>\nSCLK,SDI,SDO,CS<\/td>\n4<\/td>\n<\/tr>\n
IOUT<\/td>\n4-20mA output<\/td>\n1<\/td>\n<\/tr>\n
\u062e\u0637\u0623<\/td>\nAlarm output<\/td>\n1<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
    \n
  • Process control<\/li>\n
  • HART transmitters<\/li>\n
  • 4-20mA loops<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    Mfr<\/th>\nPart<\/th>\n\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n
    ADI<\/td>\nAD5422BREZ<\/td>\nWith voltage output<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview AD5421BREZ-REEL7 from ADI is a 16-bit loop-powered 4-20mA DAC with HART coupling, integrated output driver. TSSOP-24. Working Principle Single-channel 16-bit current output DAC. 4-20mA with HART FSK coupling. Loop-powered operation. SPI interface. Internal reference. Open-circuit and over-temperature alarms. Fault-protected output. Pin Description Pin Group Function SPI SCLK,SDI,SDO,CS 4 IOUT 4-20mA output 1 FAULT […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[165],"class_list":["post-5377","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"16-bit 4-20mA DAC, loop-powered, TSSOP-24","date_code":"","package_case":"TSSOP-24 (7.8x4.4mm)","in_stock":5689,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/AD5421.pdf","price":"$9.25 @ 1ku","product_introduction":"AD5421BREZ-REEL7 from ADI is a 16-bit loop-powered 4-20mA DAC with HART coupling, integrated output driver. TSSOP-24.","working_principle":"Single-channel 16-bit current output DAC. 4-20mA with HART FSK coupling. Loop-powered operation. SPI interface. Internal reference. Open-circuit and over-temperature alarms. Fault-protected output.","pin_description":"
    Pin Group<\/th>Function<\/th><\/tr>
    SPI<\/td>SCLK,SDI,SDO,CS<\/td>4<\/td><\/tr>
    IOUT<\/td>4-20mA output<\/td>1<\/td><\/tr>
    FAULT<\/td>Alarm output<\/td>1<\/td><\/tr><\/table>","application_scenarios":"
    • Process control<\/li>
    • HART transmitters<\/li>
    • 4-20mA loops<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      ADI<\/td>AD5422BREZ<\/td>With voltage output<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5377"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5377\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5377"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5377"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}