{"id":7499,"date":"2026-06-25T07:38:12","date_gmt":"2026-06-25T07:38:12","guid":{"rendered":"https:\/\/materialparts.com\/ad9914bcpz\/"},"modified":"2026-06-25T07:38:12","modified_gmt":"2026-06-25T07:38:12","slug":"ad9914bcpz","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/ad9914bcpz\/","title":{"rendered":"AD9914BCPZ"},"content":{"rendered":"

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

The AD9914BCPZ from Analog Devices is a 3.5 GSPS direct digital synthesizer (DDS) with integrated 12-bit DAC in 88-lead LFCSP package. Featuring a 32-bit frequency tuning word and 14-bit phase adjustment, it delivers sub-Hz frequency resolution for radar, instrumentation, and communication systems.<\/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\n
Sample Rate<\/td>\n3.5 GSPS<\/td>\n<\/tr>\n
DAC Resolution<\/td>\n12 bits<\/td>\n<\/tr>\n
Frequency Tuning Word<\/td>\n32 bits<\/td>\n<\/tr>\n
Phase Adjust<\/td>\n14 bits<\/td>\n<\/tr>\n
Output Frequency<\/td>\nDC to ~1.4 GHz (Nyquist)<\/td>\n<\/tr>\n
Spurious-Free Dynamic Range<\/td>\n>50 dBc (typical)<\/td>\n<\/tr>\n
Phase Noise<\/td>\n-125 dBc\/Hz @ 1kHz offset<\/td>\n<\/tr>\n
\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td>\nSerial (SPI) and Parallel<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n1.8V (digital), 3.3V (AVDD)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n88-lead LFCSP (12x12mm w\/ EP)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 to +85 C<\/td>\n<\/tr>\n<\/table>\n

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    \n
  • 3.5GSPS sample rate with integrated 12-bit DAC eliminates external DAC<\/li>\n
  • 32-bit frequency tuning word provides sub-Hz frequency resolution<\/li>\n
  • Parallel programming port for ultra-fast frequency hopping<\/li>\n
  • 8 frequency\/phase profiles for rapid mode switching<\/li>\n
  • Internal PLL with programmable VCO multiplier for REFCLK generation<\/li>\n
  • Synchronizable multi-chip operation for I\/Q applications<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Radar and electronic warfare frequency agile synthesis<\/li>\n
    • Test and measurement signal generation<\/li>\n
    • Wireless communication LO generation<\/li>\n
    • Medical imaging and ultrasound beamforming<\/li>\n
    • Satellite communication frequency conversion<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The AD9914BCPZ from Analog Devices is a 3.5 GSPS direct digital synthesizer (DDS) with integrated 12-bit DAC in 88-lead LFCSP package. Featuring a 32-bit frequency tuning word and 14-bit phase adjustment, it delivers sub-Hz frequency resolution for radar, instrumentation, and communication systems. Key Specifications Sample Rate 3.5 GSPS DAC Resolution 12 bits Frequency […]<\/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-7499","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-adi"],"acf":{"brief_explanation":"3.5GSPS DDS, 12-bit DAC, 32-bit FTW, 88-LFCSP","date_code":"","package_case":"88-lead LFCSP (12 x 12 x 0.9 mm, w\/ EP)","in_stock":1234,"datasheet":"https:\/\/www.analog.com\/en\/products\/ad9914.html","price":"$222.65 @ 1pc","product_introduction":"The AD9914BCPZ from Analog Devices is a high-performance 3.5 GSPS direct digital synthesizer (DDS) with an integrated 12-bit DAC. The device features a 32-bit frequency tuning word providing sub-Hz frequency resolution, 14-bit phase adjustment for precise phase control, and 8 frequency\/phase profiles for rapid mode switching. Both serial (SPI) and parallel programming interfaces are supported, with the parallel port enabling ultra-fast frequency hopping. The internal PLL with programmable VCO multiplier generates the high-speed REFCLK from a lower-frequency external reference. The 88-lead LFCSP package includes an exposed pad for thermal management.","working_principle":"The AD9914BCPZ operates as a direct digital synthesizer. (1) The phase accumulator increments a 32-bit phase value at the 3.5GHz sample clock rate by the frequency tuning word (FTW), generating a linearly increasing phase ramp. The FTW determines the output frequency: f_out = FTW * f_s \/ 2^32, providing sub-Hz resolution at 3.5GSPS. (2) The phase-to-amplitude converter maps the phase value to a sinusoidal amplitude using a compressed ROM lookup table. The 14-bit phase offset register allows fine phase adjustment for synchronized multi-chip I\/Q applications. (3) The 12-bit DAC converts the digital amplitude to an analog output signal. The internal PLL multiplies the external reference clock to generate the 3.5GHz sample clock. Frequency hopping is achieved by switching between the 8 profile registers via the parallel interface in a single clock cycle.","pin_description":"
      Pin Group<\/th>Name<\/th>Function<\/th><\/tr>
      1-2<\/td>AVDD\/DGND<\/td>Analog power\/ground<\/td><\/tr>
      3-4<\/td>IOUT\/IOUTB<\/td>DAC complementary outputs<\/td><\/tr>
      5-12<\/td>D0-D7<\/td>Parallel data bus<\/td><\/tr>
      13<\/td>WR\/SDIO<\/td>Parallel write\/SPI data<\/td><\/tr>
      14<\/td>RD\/SDO<\/td>Parallel read\/SPI data out<\/td><\/tr>
      15<\/td>CSB\/SCLK<\/td>Chip select\/SPI clock<\/td><\/tr>
      16<\/td>RESET<\/th>Hardware reset<\/td><\/tr>
      17-18<\/td>REFCLK\/REFCLKB<\/td>Reference clock (diff)<\/td><\/tr>
      19<\/td>SYNC_CLK<\/td>Synchronization clock out<\/td><\/tr>
      20-22<\/td>PROFILE0-2<\/td>Profile select pins<\/td><\/tr>
      23<\/td>OSK<\/td>Output shift keying<\/td><\/tr>
      24<\/td>IO_UPDATE<\/td>I\/O update trigger<\/td><\/tr><\/table>","application_scenarios":"
      • Radar and electronic warfare frequency agile synthesis with sub-Hz resolution<\/li>
      • Test and measurement high-purity signal generation<\/li>
      • Wireless communication local oscillator with fast frequency hopping<\/li>
      • Medical imaging and ultrasound beamforming delay control<\/li>
      • Satellite communication frequency upconversion and agile synthesis<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        AD9915BCPZ<\/td>Analog Devices<\/td>2.5GSPS, 14-bit DAC<\/td><\/tr>
        AD9912BCPZ<\/td>Analog Devices<\/td>1 GSPS, 14-bit DAC, lower cost<\/td><\/tr>
        AD9162BCPZ<\/td>Analog Devices<\/td>6 GSPS, 16-bit DAC, RF DAC<\/td><\/tr>
        AD9910BCPZ<\/td>Analog Devices<\/td>1 GSPS, 14-bit, with SRAM<\/td><\/tr>
        LMX2594RHAR<\/td>TI<\/td>15GHz PLL, different approach<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7499","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=7499"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7499\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=7499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=7499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=7499"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=7499"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}