{"id":11816,"date":"2026-07-27T03:29:17","date_gmt":"2026-07-27T03:29:17","guid":{"rendered":"https:\/\/ic-vendor.com\/csr8640b04-ibbc-r\/"},"modified":"2026-07-27T10:14:46","modified_gmt":"2026-07-27T10:14:46","slug":"csr8640b04-ibbc-r","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/csr8640b04-ibbc-r\/","title":{"rendered":"CSR8640B04-IBBC-R"},"content":{"rendered":"

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

CSR8640B04-IBBC-R is a Bluetooth stereo audio SoC with aptX codec, DSP, I2S\/PCM, QFN-68 package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n
\u529f\u80fd<\/td>\nBluetooth audio SoC<\/td>\n<\/tr>\n
Bluetooth<\/td>\nBluetooth 4.0<\/td>\n<\/tr>\n
Audio Codec<\/td>\naptX, SBC, AAC<\/td>\n<\/tr>\n
Interface<\/td>\nI2S, PCM, UART, SPI<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n1.8V to 3.6V<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nQFN-68<\/td>\n<\/tr>\n
DSP<\/td>\nOn-chip Kalimba DSP<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Bluetooth 4.0 with aptX codec<\/li>\n
  • On-chip Kalimba DSP for audio processing<\/li>\n
  • I2S\/PCM digital audio interface<\/li>\n
  • Stereo A2DP and HFP profiles<\/li>\n
  • QFN-68 package for audio products<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n

    Refer to manufacturer datasheet for detailed application information and design guidelines.<\/p>","protected":false},"excerpt":{"rendered":"

    Product Overview CSR8640B04-IBBC-R is a Bluetooth stereo audio SoC with aptX codec, DSP, I2S\/PCM, QFN-68 package. Key Specifications Function Bluetooth audio SoC Bluetooth Bluetooth 4.0 Audio Codec aptX, SBC, AAC Interface I2S, PCM, UART, SPI Supply Voltage 1.8V to 3.6V Package QFN-68 DSP On-chip Kalimba DSP Features Bluetooth 4.0 with aptX codec On-chip Kalimba DSP […]<\/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":[13,29],"tags":[3105],"chip_brand":[3104],"class_list":["post-11816","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","tag-csr8640b04-ibbc-r","chip_brand-csr-qualcomm"],"acf":{"brief_explanation":"CSR Bluetooth audio SoC, dual-mode BT 4.0, aptX codec, BC5","date_code":"","package_case":"See datasheet","in_stock":2761,"datasheet":"https:\/\/www.qualcomm.com\/products\/bluetooth\/csr8640","price":"$0.50 - $10.00","product_introduction":"CSR8640B04-IBBC-R is a Bluetooth stereo audio SoC with aptX codec, DSP, I2S\/PCM, QFN-68 package.","working_principle":"The CSR8640B04-IBBC-R is a Other device. It operates according to its specified function within the electronic system. Refer to the datasheet for detailed electrical characteristics, timing parameters, and configuration requirements.","pin_description":"
    Pin Group<\/th>Name<\/th>Description<\/th><\/tr>
    I\/O<\/td>Signal pins<\/td>Primary signal interface pins<\/td><\/tr>
    Power<\/td>VCC\/VDD<\/td>Supply voltage pins<\/td><\/tr>
    Ground<\/td>GND\/VSS<\/td>Ground reference pins<\/td><\/tr>
    Control<\/td>EN, RST, CS<\/td>Enable, reset, and chip select controls<\/td><\/tr><\/table>","application_scenarios":"
    • General-purpose electronic applications<\/li>
    • System-level integration<\/li>
    • Signal processing and control<\/li><\/ul>","alternative_models":"
      Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
      See datasheet<\/td>\u2014<\/td>Consult manufacturer cross-reference<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=11816"}],"version-history":[{"count":1,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11816\/revisions"}],"predecessor-version":[{"id":12190,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11816\/revisions\/12190"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=11816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=11816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=11816"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=11816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}