{"id":7195,"date":"2026-06-23T07:19:16","date_gmt":"2026-06-23T07:19:16","guid":{"rendered":"https:\/\/materialparts.com\/adv7391bcpz\/"},"modified":"2026-06-23T07:19:16","modified_gmt":"2026-06-23T07:19:16","slug":"adv7391bcpz","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/adv7391bcpz\/","title":{"rendered":"ADV7391BCPZ"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The ADV7391BCPZ from Analog Devices is a low-power, 10-bit SD\/HD video encoder in a 32-lead LFCSP package. With three 10-bit video DACs and 4x oversampling for HD, it supports composite, S-Video, and component outputs for portable and embedded display applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n
Resolution<\/td>\n10-bit video DACs (3 channels)<\/td>\n<\/tr>\n
Input Format<\/td>\n4:2:2 YCrCb (SD\/ED\/HD), 4:4:4 RGB (SD)<\/td>\n<\/tr>\n
Output Format<\/td>\nCVBS, S-Video (Y-C), YPrPb, RGB<\/td>\n<\/tr>\n
Oversampling<\/td>\n16x SD, 8x ED, 4x HD (297 MHz)<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n1.8V digital, 2.7V\/3.3V analog<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40C to +85C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Three 10-bit video DACs with 37mA max output current<\/li>\n
  • 16x oversampling for SD, 4x oversampling (297MHz) for HD<\/li>\n
  • 8-bit video input port with SDR (SD) and DDR (HD) support<\/li>\n
  • Multi-format output: CVBS, S-Video, component YPrPb\/RGB<\/li>\n
  • Fully programmable YCrCb to RGB matrix with gamma correction<\/li>\n
  • I2C serial control interface, internal test pattern generator<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Portable media players and digital cameras with TV-out<\/li>\n
    • Set-top box and automotive infotainment video output<\/li>\n
    • Embedded systems requiring analog video generation<\/li>\n
    • DVD players and portable game console video output<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ADV7391BCPZ from Analog Devices is a low-power, 10-bit SD\/HD video encoder in a 32-lead LFCSP package. With three 10-bit video DACs and 4x oversampling for HD, it supports composite, S-Video, and component outputs for portable and embedded display applications. Key Specifications Resolution 10-bit video DACs (3 channels) Input Format 4:2:2 YCrCb (SD\/ED\/HD), […]<\/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":[39,13],"tags":[],"chip_brand":[165],"class_list":["post-7195","post","type-post","status-publish","format-standard","hentry","category-flash-memory-nand-nor-flash","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"10-bit SD\/HD video encoder, 3 DACs, LFCSP-32, CVBS\/S-Video\/component, I2C, low power","date_code":"","package_case":"LFCSP-32 (5.00 x 5.00 x 0.75 mm, exposed pad)","in_stock":12740,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/adv7390-7391-7392-7393.pdf","price":"$6.77 @ 1ku","product_introduction":"The ADV7391BCPZ from Analog Devices is a low-power, chip-scale 10-bit standard-definition (SD) and high-definition (HD) video encoder in a 32-lead LFCSP (5x5mm) package. The device integrates three high-quality 10-bit video DACs that support composite (CVBS), S-Video (Y-C), and component (YPrPb\/RGB) analog outputs. The 8-bit video input port accepts 4:2:2 YCrCb data for SD, ED, and HD formats via SDR or DDR interface. The DACs feature 16x oversampling at 216MHz for SD, 8x at 216MHz for ED, and 4x at 297MHz for HD, providing exceptional output quality with minimal external filtering. The device includes a fully programmable YCrCb to RGB color space matrix, gamma correction, programmable adaptive filters, and an internal test pattern generator. Advanced power management features include patented content-dependent low-power DAC operation, automatic cable detection with DAC auto power-down, and sleep mode. I2C serial interface provides register-based control of all programmable features. The 1.8V digital and 2.7V\/3.3V analog supply architecture minimizes power consumption.","working_principle":"The ADV7391BCPZ converts digital YCrCb video data to analog composite\/component video. (1) Input Processing: The 8-bit input port accepts 4:2:2 YCrCb data in SDR mode for SD formats or DDR mode for HD formats (720p\/1080i). EAV\/SAV timing codes or external sync signals define the video timing. (2) Color Space Conversion: A programmable matrix converts YCrCb to RGB when component RGB output is required. Gamma correction can be applied to compensate for display nonlinearity. (3) Interpolation and Filtering: The digital video data is upsampled by the oversampling ratio (16x for SD, 4x for HD). Programmable luma and chroma filters shape the frequency response to meet NTSC\/PAL specifications for SD, or to control sharpness for HD. (4) DAC: Three 10-bit current-steering DACs convert the digital samples to analog signals. The 37mA maximum output current drives 37.5 ohm loads (75 ohm source + 75 ohm load) to standard video levels. The high oversampling rate pushes the DAC images far beyond the video band, simplifying external analog filtering. (5) Timing Generator: An on-chip video timing generator produces all required sync, blanking, and subcarrier signals for NTSC M, PAL B\/D\/G\/H\/I\/M\/N formats.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1-8<\/td>P7-P0<\/td>Input<\/td>8-bit video data input port<\/td><\/tr>
      9<\/td>CLK<\/td>Input<\/td>Pixel clock input<\/td><\/tr>
      10<\/td>VS\/FLD<\/td>Input<\/td>Vertical sync\/field input<\/td><\/tr>
      11<\/td>HS\/CS<\/td>Input<\/td>Horizontal sync\/composite sync<\/td><\/tr>
      12<\/td>SCL<\/td>Input<\/td>I2C clock<\/td><\/tr>
      13<\/td>SDA<\/td>I\/O<\/td>I2C data<\/td><\/tr>
      14<\/td>RESET<\/td>Input<\/td>Hardware reset (active low)<\/td><\/tr>
      15-17<\/td>DA\/A\/G<\/td>Output<\/td>Analog DAC outputs<\/td><\/tr>
      18-32<\/td>PWR\/GND<\/td>Power<\/td>Supply and ground pins<\/td><\/tr><\/table>","application_scenarios":"
      • Portable media players and digital cameras with TV-out video encoder<\/li>
      • Set-top box and automotive infotainment CVBS\/component video output<\/li>
      • Embedded systems requiring analog video generation from digital YCrCb<\/li>
      • DVD players and portable game console SD\/HD video output at 10-bit<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        ADI<\/td>ADV7392BCPZ<\/td>LFCSP-40<\/td>16-bit input, more features<\/td><\/tr>
        ADI<\/td>ADV7393WBCPZ<\/td>LFCSP-32<\/td>Automotive grade<\/td><\/tr>
        ADI<\/td>ADV7390BCPZ<\/td>LFCSP-32<\/td>SD only, lower cost<\/td><\/tr>
        TI<\/td>THS7303<\/td>TSSOP-14<\/td>Video filter\/amplifier, not encoder<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=7195"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7195\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=7195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=7195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=7195"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=7195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}