Qualcomm® CSR8640 Bluetooth Audio SoC
●The CSR8640 dual-mode ROM audio SoC offers various capabilities found in the CSR8670 SoC, including cVc noise cancellation technology in a ROM-based package, ideal for entry-level to mid-range wireless audio products with support for voice and music.
●The CSR8640 is part of the CSR86xx portfolio, a range of silicon platforms for wireless audio applications which integrate a dual-mode Bluetooth radio, a low power DSP, an application processor, a battery charger, memory and various audio and hardware interfaces into a single-chip solution.
●Developed for entry-level to mid-range wireless audio devices, the CSR8640 supports Bluetooth Advanced Audio Distribution Profile (A2DP) decoding and cVc audio processing technology to deliver high quality voice and music capabilities in a cost-efficient ROM-based single-chip package. The battery charger architecture enables the CSR8640 BGA to operate independently from the charger supply, ensuring dependable operation for all battery conditions.
●The CSR8640 is an easy and cost-effective platform for developing wireless audio products and supports reduced development time. It is ideal for stereo headphones, speakers, speakerphones and headsets.
●Features
■Bluetooth 4.0 specification compliant
■Flexible ROM-based platform with fully configurable MMI and tool chain
■Support for various profiles including: HFP 1.6, A2DP 1.2 AVRCP 1.4
■80MHz Qualcomm® Kalimba™ DSP with integrated multipoint A2DP and HFP audio applications
■2-mic cVc 6th Generation voice processing technology with wideband speech
■Audio tuning suite with audio enhancements and 5-band EQs
■Internal ROM, serial flash memory and EEPOM interfaces
■MP3, AAC and SBC audio codecs
■GAIA V1 and associated Android and iOS apps for connectivity with mobile devices
■Reference speaker and headset applications pre-loaded on the ROM
■Fast charging support up to 200mA with no external components
■Pin compatible with CSR8645
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CSR8640 、 CSR8640A04-IBBC-R 、 DK-8640-10061-2A 、 DB-8640-10085-1A |
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Bluetooth Audio SoC 、 dual-mode ROM audio SoC 、 Bluetooth® audio ROM platform |
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[ stereo headphones ][ speakers ][ speakerphones ][ headsets ][ Stereo Speakers ][ Stereo Headsets ][ Wireless Earbuds ][ Soundbars ] |
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2018/08/21 |
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Rev.B |
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236 KB |
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