High-End Soundbar Platform

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

High-End Soundbar Platform

The development kit for the High-End Soundbar example design contains nearly everything required for rapid evaluation and development of a high-end 3.1ch Soundbar with HDMI, SPDIF and wired analog inputs, Bluetooth, wireless Subwoofer, extended Post Processing, including Qualcomm® meloD™ audio processing, standard and HD decoders up to Dolby TrueHD and DTS-HD as well as an infrared remote control.

Looking for CSR Support?

High-End Soundbar Platform Specs

Bluetooth

Bluetooth Version

  • Bluetooth 4.1

Bluetooth Technology

  • Bluetooth Low Energy

Bluetooth Profiles

  • AVRCP v1.4
  • A2DP v1.2

NFC

Near Field Communications

  • Supported

USB

USB Version

  • USB 2.0

Audio

Audio Technology

  • Qualcomm® aptX™ codec technology
  • Dolby Digital decoding

HDMI Support

  • 2 input
  • 1 output

Channel Output

  • 3.1

DSP

DSP Technology

  • MAPX audio DSP

Interface

Supported Interfaces

  • UART
  • USB 2.0
  • SPDIF
  • SPI
  • I²C

    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