Qualcomm® BlueCore™ Audio Platform CSR8670 Programmable Bluetooth dual-mode flash audio System on Chip (SoC) Bluetooth® audio flash platform with embedded 80Mhz 24-bit DSP & optional support for Qualcomm® aptX™ technology Solution Highlights CSR8670 is a premium-tier flash product in our CSR86xx Bluetooth audio SoC portfolio designed to deliver high quality wireless audio performance and support development of highly differentiated premium wireless audio products. CSR8670 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. This programmable SoC offers the flexibility to develop differentiated wireless audio products utilizing our unique Qualcomm® cVc™ voice processing, aptX audio coding and Qualcomm TrueWireless™ stereo technologies. There is comprehensive Audio Development Kit (ADK) software for CSR8670 which includes various Bluetooth applications, voice and music technologies and tuning tools for reference headset and speaker applications and supports developers with programming the device and integrating custom or third party software. Optional software features are also available to enhance the standard Bluetooth audio experience, making CSR8670 an ideal solution for balancing performance and cost. Qualcomm BlueCore, Qualcomm aptX, CSR8670, Qualcomm cVc and Qualcomm TrueWireless Stereo are products of Qualcomm Technologies International, Ltd. Integrated single-chip solution for ultra-small designs Application processor, Bluetooth and Bluetooth low energy radios, DSP and memory integrated into a single SoC helps reduce system complexity and eBOM while supporting ultra-small form factor designs. Comprehensive ADK software support for easy application development The software development environment with integrated Bluetooth and audio applications, reference designs and tuning tools supports reduced development time. High-performance audio with aptX technology aptX audio technology supports high-quality wireless audio, bringing pro-audio quality to consumer electronic devices. Unique audio features available through eXtension Program The CSR8670 audio platform is compatible with a large range of third party audio technologies from our eXtension Program members including music enhancement, voice processing and voice recognition. This material is subject to change without notice. CSR8670_PB_0217A Bluetooth Audio Applications Speakerphones Stereo Speakers Stereo Headphones Stereo Headsets Wireless Earbuds Features CSR8670 Block Diagram Bluetooth version 4.2 compliant 80MHz programmable Qualcomm® Kalimba™ DSP with integrated multipoint A2DP and HFP audio applications £ aptX, aptX Low Latency, MP3, AAC and SBC audio codecs £ 2-mic cVc 8th Generation voice processing technology with wideband speech £ Audio tuning suite with audio enhancements and two 5-band EQs £ GAIA V2 and associated Android & iOS example apps for enhanced connectivity with mobile devices £ Link Layer Topology support for enhanced multi-device co-existence £ Stereo ADC with 2 microphone inputs and one line input; support for up to 6 digital microphones; stereo DAC £ Qualcomm TrueWireless stereo £ Support for Apple MFi1 & Apple ANCS for enhanced communication with iOS devices £ Qualcomm® meloD™ stereo widening technology £ Compatible with third party solutions available from selected CSR eXtension Program members CSR8670 Specifications Soundbars £ £ Product Part Number CSR8670C BGA CSR8670C-IBBH-R CSR8670 WLCSP CSR8670C-ICXT-R CSR8670C Dev Kit DK-8670-10060-1A CSR8670 Dev Board DB-8670-10068-1A CSR8670 WLCSP Dev Kit DK‑8670‑10071‑2A CSR8670 WLCSP Dev Board DB‑8670‑10070‑2A To learn more visit: qualcomm.com or developer.qualcomm.com Bluetooth MCU Audio Battery Support & Power Management Audio Interfaces Physical Interfaces Memory Packaging Integrated dual-mode radio and balun (50 Ω) -90dBm receiver sensitivity; +10dBm transmitter Bluetooth v4.2 firmware Support for various profiles including: HFP 1.6, A2DP 1.3.1, AVRCP 1.6, HOGP 1.0, FMP 1.0, PXP 1.0, BAS 1.0, TPS 1.1 80MHz programmable RISC processor Programmable 24-bit fixed-point 80MHz Kalimba DSP 2x single-cycle MACs; 24x24-bit multiply & 56-bit accumulator Li-Ion battery charger supporting up to 200mA 2x high-efficiency switch-mode regulators with 1.8V and 1.35V outputs from battery supply Stereo 16-bit ADC; up to 48kHz sampling frequency Stereo 16-bit DAC; up to 96kHz sampling frequency Microphone inputs: up to 2x analog & 6x digital (MEMS) 2x PCM/I2S & 1x SPDIF with 24-bit support Up to 29x PIOs, including 14x GPIOs, USB2.0, I2C, SPI, UART 3x LED controllers; support for up to 6x touch sensor inputs Integrated 16Mb programmable flash memory with support for up to 64Mb external SPI FLASH 56kB system MCU RAM 64k x 24-bit data & 12k x 32bits program memory for DSP 6.5 x 6.5 x 1mm, 0.5mm pitch 112-ball VFBGA or 4.73 x 4.84 x 0.6mm, 0.5mm pitch 79-ball WLCSP 1 Customer will need MFi license. Qualcomm meloD and Qualcomm Kalimba are products of Qualcomm Technologies International, Ltd. ©2017 Qualcomm Technologies International, Ltd. All Rights Reserved. Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries. Qualcomm TrueWireless is a trademark of Qualcomm Incorporated. CSR, aptX, meloD, BlueCore, cVc and Kalimba are trademarks of Qualcomm Technologies International, Ltd., registered in the United States and other countries. The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Qualcomm Technologies International, Ltd. is under license. Other products and brand names may be trademarks or registered trademarks of their respective owners.
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