{"id":8469,"date":"2026-06-29T02:14:01","date_gmt":"2026-06-29T02:14:01","guid":{"rendered":"https:\/\/materialparts.com\/adum1200crz-rl7\/"},"modified":"2026-06-29T06:27:55","modified_gmt":"2026-06-29T06:27:55","slug":"adum1200crz-rl7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/adum1200crz-rl7\/","title":{"rendered":"ADUM1200CRZ-RL7"},"content":{"rendered":"

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

The ADUM1200CRZ-RL7 from Analog Devices is a dual-channel digital isolator based on iCoupler technology in an 8-lead narrow-body SOIC package. The CR grade supports data rates up to 25 Mbps with 3 ns max pulse width distortion and channel-to-channel matching of 3 ns. It provides 2500 Vrms isolation with >25 kV\/us common-mode transient immunity and operates from 2.7V to 5.5V across the isolation barrier.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0642\u0646\u0648\u0627\u062a<\/td>\n2 (2\/0 direction, both forward)<\/td>\n<\/tr>\n
Data Rate (CR Grade)<\/td>\n25 Mbps<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644<\/td>\n2500 Vrms (UL 1577)<\/td>\n<\/tr>\n
\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631<\/td>\n55 ns max @ 5V<\/td>\n<\/tr>\n
\u062a\u0634\u0648\u064a\u0647 \u0639\u0631\u0636 \u0627\u0644\u0646\u0628\u0636<\/td>\n3 ns max<\/td>\n<\/tr>\n
Channel Matching<\/td>\n3 ns max<\/td>\n<\/tr>\n
CMTI<\/td>\n>25 kV\/us<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n2.7V to 5.5V (both sides)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40\u00b0C to +105\u00b0C (CR grade)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n8-lead narrow-body SOIC-N<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • iCoupler technology eliminates optocoupler limitations<\/li>\n
  • 25 Mbps data rate with 3 ns pulse width distortion<\/li>\n
  • Bidirectional communication and 3V\/5V level translation<\/li>\n
  • DC correctness via patented refresh circuit<\/li>\n
  • UL 1577, VDE, CSA, CQC safety certifications<\/li>\n
  • 1\/6 to 1\/10 the power of optocouplers at equivalent rates<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • SPI interface isolation<\/li>\n
    • RS-232\/RS-485\/RS-422 transceiver isolation<\/li>\n
    • Motor drive and battery monitor isolation<\/li>\n
    • Digital field bus isolation<\/li>\n
    • Multi-channel isolation in size-critical designs<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ADUM1200CRZ-RL7 from Analog Devices is a dual-channel digital isolator based on iCoupler technology in an 8-lead narrow-body SOIC package. The CR grade supports data rates up to 25 Mbps with 3 ns max pulse width distortion and channel-to-channel matching of 3 ns. It provides 2500 Vrms isolation with >25 kV\/us common-mode transient […]<\/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":[165],"class_list":["post-8469","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-adi"],"acf":{"brief_explanation":"Dual-ch iCoupler digital isolator, 25Mbps, 2500Vrms, 3ns PWD, 2.7-5.5V, SOIC-8","date_code":"","package_case":"8-lead narrow-body SOIC-N (5.0 x 5.3 x 1.75 mm)","in_stock":14135,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/ADuM1200_1201.pdf","price":"$2.38 @ 1ku","product_introduction":"The Analog Devices ADUM1200CRZ-RL7 is a dual-channel digital isolator using ADI's patented iCoupler technology, which combines high-speed CMOS with monolithic transformer technology to deliver performance far exceeding traditional optocouplers. The CR grade supports data rates up to 25 Mbps with ultra-precise timing: 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching. The device provides 2500 Vrms isolation rated to UL 1577 with >25 kV\/us common-mode transient immunity. Unlike optocouplers, the iCoupler approach eliminates concerns about current transfer ratio degradation, nonlinear transfer functions, and temperature\/lifetime effects. The patented refresh circuit ensures DC correctness even when no input transitions are present, and during power-up\/power-down conditions.","working_principle":"The ADUM1200CRZ-RL7 operates using ADI's iCoupler technology where digital input signals are encoded into RF pulses by an on-chip transmitter and coupled across a thin-film polyimide isolation barrier via embedded micro-transformers. The receiver side decodes the RF pulses back into the original digital logic levels. Each channel consists of an input conditioner, RF encoder, isolation transformer, RF decoder, and output buffer. The CR grade uses high-speed encoding achieving 25 Mbps throughput with minimized propagation delay (55 ns max) and pulse width distortion (3 ns max). The patented refresh circuit periodically transmits update pulses across the barrier even when the input is static, ensuring the output state remains correct in the absence of input transitions. The dual-supply architecture (VDD1 and VDD2) enables voltage level translation between the two isolation domains, supporting 3V to 5V bidirectional communication.","pin_description":"
      Pin<\/th>Name<\/th>Description<\/th><\/tr>
      1<\/td>VDD1<\/td>Side 1 Supply (2.7-5.5V)<\/td><\/tr>
      2<\/td>VIA<\/td>Channel A Input (Side 1)<\/td><\/tr>
      3<\/td>VIB<\/td>Channel B Input (Side 1)<\/td><\/tr>
      4<\/td>GND1<\/td>Side 1 Ground<\/td><\/tr>
      5<\/td>GND2<\/td>Side 2 Ground<\/td><\/tr>
      6<\/td>VOB<\/td>Channel B Output (Side 2)<\/td><\/tr>
      7<\/td>VOA<\/td>Channel A Output (Side 2)<\/td><\/tr>
      8<\/td>VDD2<\/td>Side 2 Supply (2.7-5.5V)<\/td><\/tr><\/table>","application_scenarios":"
      • SPI Interface Isolation<\/b>: Isolating SPI clock, data, and chip select lines between MCU and high-voltage ADC\/DAC with 3 ns channel matching ensuring synchronous signal arrival<\/li>
      • RS-485 Bus Isolation<\/b>: Isolating transceiver digital signals in industrial networks with >25 kV\/us CMTI preventing data corruption from motor switching transients<\/li>
      • Motor Drive<\/b>: Isolating gate driver control signals in inverter-based motor drives with 2500 Vrms rating meeting IEC 61800 safety requirements<\/li>
      • Battery Monitor<\/b>: Isolating cell measurement communication in BMS systems with bidirectional level translation between 3.3V MCU and 5V analog front-end<\/li>
      • Medical Equipment<\/b>: Patient isolation barrier in diagnostic equipment with UL 1577 and IEC 62368-1 certifications for safety compliance<\/li><\/ul>","alternative_models":"
        Model<\/th>Brand<\/th>Channels<\/th>Rate (Mbps)<\/th>Viso (Vrms)<\/th><\/tr>
        ADUM1200BRZ-RL7<\/td>ADI<\/td>2<\/td>10<\/td>2500<\/td><\/tr>
        ADUM1201CRZ-RL7<\/td>ADI<\/td>2 (1\/1)<\/td>25<\/td>2500<\/td><\/tr>
        ISO7721DR<\/td>TI<\/td>2<\/td>100<\/td>3000<\/td><\/tr>
        Si8621BB-B-IS<\/td>Silicon Labs<\/td>2<\/td>150<\/td>5000<\/td><\/tr>
        ADuM1200WSRZ<\/td>ADI<\/td>2<\/td>1<\/td>2500<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8469","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=8469"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8469\/revisions"}],"predecessor-version":[{"id":8591,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8469\/revisions\/8591"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=8469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=8469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=8469"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=8469"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}