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 pro....

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CSR8675 is a premium tier single-chip solution delivering high quality wireless audio performance and supporting the development of highly differentiated premium wireless audio pro....

more

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 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

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.

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.

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

Bluetooth

Bluetooth Specification Version: Bluetooth 5.0

Maximum Output Power (typical): 10 dBm

Receiver Sensitivity (basic rate, typical): -90 dBm

Connection Topologies: Qualcomm TrueWireless™ Technology, Qualcomm® Broadcast Audio technology

USB

USB Version: USB 2.0 (Full Speed)

USB Support: Supports USB charger detection

DSP

DSP Technology: Qualcomm® Kalimba™ DSP

DSP Clock Speed: 120 MHz

Audio

Qualcomm® aptX™ audio playback support: Qualcomm® aptX™ Audio, Qualcomm® aptX™ HD, Qualcomm® eXtension program

Qualcomm® cVc™ Echo Cancellation and Noise Suppression (ECNS) technology: Qualcomm® cVc™ Echo Cancellation and Noise Suppression

Other Audio Processing: 24 bit audio data path

Audio Playback Interfaces

Sampling, Playback: 192kHz

Channel output: 2 analog DAC channels

Audio Recording Interfaces

Sampling, Record: Up to 192kHz/24bit

Microphone: 2 analog mics, 2 microphone bias generators, Up to 6 digital mics

Charging

Maximum Current: 200 mA on chip, 500 mA with external transistor

Memory

Flash: 16 MB internal flash, Up to 64 MB external flash

Interface

Supported Interfaces: Master I²C, 2x SPDIF, 2x PCM/I²S, UART

Input/Output

General Purpose I/Os: 32x

ADC: 2 ADCs

DAC: 2 DACs

PWM (LED): 3

Touch Sensor Inputs: 6 touch sensor inputs

Package

Package Type: VFBGA, WLCSP

Pitch: 0.5mm Pitch

Size: 4.8 x 4.8 x 0.6 mm, 6.5 x 6.5 x 1 mm

  1. Up to 192 kHz sample rate
  2. Up to 96 kHz sample rate
  3. WLCSP
  4. VFBGA

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