CSR8675
Not Recommended For New Designs

CSR8675

CSR8675

Embedded Flash Solution for Premium Bluetooth Audio Applications

CSR8675 is a premium tier single-chip solution delivering high quality wireless audio performance and supporting the development of highly differentiated premium wireless audio products. Integrated support for aptX, aptX HD, Active Noise Cancellation and Qualcomm TrueWireless stereo.

CSR8675, Qualcomm Kalimba, Qualcomm aptX, Qualcomm cVc and Qualcomm TrueWireless are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement
Benefits
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Integrated single-chip solution for smaller 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 small form factor designs.

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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.

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aptX HD for a high-definition audio experience

Optional support for 24-bit audio and aptX HD for high resolution audio performance that is comparable to wired.

CSR8675 Block Diagram

Features

  • Bluetooth version 4.2 compliant
  • 120 MHz programmable Kalimba DSP with integrated multipoint A2DP and HFP audio applications
  • aptX, aptX Low Latency, aptX HD, MP3, AAC and SBC audio codecs
  • 2-mic Qualcomm® cVc™ 8th Generation Noise Cancellation 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
  • Qualcomm TrueWireless™ Stereo
  • Two I2S ports for enhanced audio connectivity capabilities with external components
  • Support for Apple MFi1 & Apple ANCS for enhanced communication with iOS devices
  • Qualcomm® meloD™ Audio Processing stereo widening technology
  • Compatible with third party solutions available from selected eXtension Program members
Specifications
Flash
Density
16 MB, Up to 64 MB
Location
Internal, External
DSP
Name
Qualcomm® Kalimba™
Clock Speed
Up to 120 MHz
Bluetooth
Specification Version
Bluetooth® 5.0
Topologies
Qualcomm® TrueWireless™ technology, Qualcomm® Broadcast Audio technology
Maximum Output Power (typical)
Up to 10 dBm
Receiver Sensitivity (Basic Rate, typical)
Down to -90 dBm
Audio
Qualcomm® aptX™ audio technology support
Qualcomm® aptX™ Audio, Qualcomm® eXtension program, Qualcomm® aptX™ HD
Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support
Qualcomm® cVc™ Echo Cancelling and Noise Suppression
Charging
Maximum Current
200 mA, 500 mA
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