Entry-Level Soundbar Platform

CSR chipsets, Qualcomm aptX and Qualcomm Kalimba are products of Qualcomm Technologies International, Ltd.

Entry-Level Soundbar Platform

This scalable comprehensive silicon and software solution for an entry-level wireless soundbar is ready to use, designed to reduce development time, product development costs and risk.

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Entry-Level Soundbar Platform Specs

Bluetooth

Bluetooth Version

  • Bluetooth 4.1

Bluetooth Technology

  • Bluetooth Low Energy

Bluetooth Profiles

  • AVRCP v1.4
  • A2DP v1.2

USB

USB Version

  • USB 2.0

Audio

Audio Technology

  • Qualcomm® aptX™ codec technology
  • Dolby Digital decoding

Channel Output

  • 2.1

DSP

DSP Technology

  • Qualcomm® Kalimba™ DSP

Interface

Supported Interfaces

  • USB 2.0
  • SPDIF

Development Board Hardware

Chipset

  • CSR8670
  • CSR8675

    CSR8670 Specs

    Bluetooth

    Bluetooth Version

    • Bluetooth 5.0

    Bluetooth Radio

    • +10dBm maximum output power (typical)
    • -90dBm receiver sensitivity (basic rate, typical)

    USB

    USB Version

    • USB 2.0 (Full Speed)

    USB Support

    • Supports USB charger detection

    Audio

    Audio Technology

    • Qualcomm® aptX™ codec technology
    • Qualcomm® cVc™ audio technology
    • Qualcomm TrueWireless™ Technology
    • 16 bit audio data path

    Analog Microphone Input

    • 2 analog mics/line inputs (up to 96kHz sample rate)

    Digital Microphone Input

    • 6 digital mics

    Analog DAC output

    • 2 analog DAC channels (up to 192kHz sample rate)

    Microphone Bias Generator

    • 2 microphone bias generators

    Qualcomm® aptX™ playback support

    • aptX Classic

    DSP

    DSP Technology

    • Qualcomm® Kalimba™ DSP

    DSP Bit Architecture

    • 24-bit

    DSP Clock Speed

    • 80 MHz

    MCU

    MCU Clock Speed

    • 80MHz

    Power Management

    Maximum Input Voltage

    • 3.3V

    Charging

    Maximum Current

    • 200 mA on chip
    • 500 mA with external transistor

    Memory

    RAM

    • 56KB RAM

    Flash

    • 16MB
    • Up to 64 MB external flash

    Interface

    Supported Interfaces

    • UART
    • Master I²C
    • 1x PCM/I²S
    • 1x SPDIF

    Input/Output

    ADC

    • 2 ADCs

    DAC

    • 2 DACs

    Maximum PIOs

    • 29

    PWM (LED)

    • 3

    Input

    Touch Sensor Inputs

    • 6 touch sensor inputs

    Package

    Package Type

    • VFBGA
    • WLCSP
    • 4.7 x 4.8 x 0.6 mm 0.5 mm pitch WLCSP
    • 6.5 x 6.5 x 1 mm 0.5 mm pitch VFBGA

    Package Size

    • 0.5mm Pitch

      CSR8675 Specs

      Bluetooth

      Bluetooth Version

      • Bluetooth 5.0

      Bluetooth Radio

      • +10dBm maximum output power (typical)
      • -90dBm receiver sensitivity (basic rate, typical)

      USB

      USB Version

      • USB 2.0 (Full Speed)

      USB Support

      • Supports USB charger detection

      Audio

      Audio Technology

      • Qualcomm® aptX™ codec technology
      • Qualcomm® cVc™ audio technology
      • Qualcomm TrueWireless™ Technology
      • 24 bit audio data path

      Analog Microphone Input

      • 2 analog mics/line inputs (up to 96kHz sample rate)

      Digital Microphone Input

      • 6 digital mics

      Analog DAC output

      • 2 analog DAC channels (up to 192kHz sample rate)

      Microphone Bias Generator

      • 2 microphone bias generators

      Qualcomm® aptX™ playback support

      • aptX Classic
      • aptX HD

      DSP

      DSP Technology

      • Qualcomm® Kalimba™ DSP

      DSP Bit Architecture

      • 24-bit

      DSP Clock Speed

      • 80 MHz

      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

      • UART
      • Master I²C
      • 2x PCM/I²S
      • 2x SPDIF

      Input/Output

      ADC

      • 2 ADCs

      DAC

      • 2 DACs

      General Purpose IOs

      • 32

      PWM (LED)

      • 3

      Input

      Touch Sensor Inputs

      • 6 touch sensor inputs

      Package

      Package Type

      • VFBGA
      • WLCSP
      • 4.8 x 4.8 x 0.6 mm 0.5 mm pitch WLCSP
      • 6.5 x 6.5 x 1 mm 0.5 mm pitch VFBGA

      Package Size

      • 0.5mm Pitch